Page 2
DSM250 User’s Manual Revision History Rev. Description Original document. 1.4.2 Added sections on Alert and Anchor Watch and configuration of more devices. 1.4.8 Added prohibition of red Loctite threadlocking compound and cleaning agents containing acetone Added new J2K100 configuration capabilities...
® Congratulations on your purchase of the Maretron DSM250 NMEA 2000 Multi-function Color Graphic Display. Maretron has designed and built your display to the highest standards for years of dependable and accurate service. ® Maretron’s DSM250 is a high-resolution color display that allows easy interpretation of NMEA 2000 instrument and navigation data through custom display configurations, with an easy-to-use five-key illuminated keypad.
2.3.1 Surface Mounting the DSM250 The DSM250 can be directly mounted to any suitable surface as shown in Figure 1. The steps for this type of mounting are as follows: 1.
Figure 2 – Flush Mounting the DSM250 2.3.3 Gimbal Mounting the DSM250 The DSM250 can be gimbal mounted to any horizontal surface such a counter or ceiling as shown in Figure 3. The optional gimbal mounting assembly (part number DSMMNTASSBLY) includes a bracket and screws for attaching the bracket to the DSM250, a stand, and 2 knobs for fastening the DSM250/bracket to the stand.
Maretron NMEA 2000 cable (or compatible cable) by connecting the female end of the cable to the DSM250 (note the key on the male connector and keyway on the female connector). Be sure the cable is connected securely and that the collar on the cable connector is tightened firmly.
To turn the DSM250 off, press and hold the power key. The DSM250 will display a countdown screen, which can be seen in Figure 6. If you continue to hold the power key, the DSM250 will power down in approximately three seconds. If you release the power key before these three seconds have elapsed, the DSM250 will return to its current operational state.
Down Enter Figure 7 – Keypad and Key Names In the normal viewing mode where your favorite screens are displayed, the keys on the DSM250 keypad have the following functions: Power Key ( ) – turns the DSM250 off (see section 3.1 on page 6 for details). A momentary press of this key can also be used to accept or cancel an Alert (see section 8.2.1 on page 164...
3.3.2 Choosing a Value from a List When editing a value chosen from a list, the keys on the DSM250 keypad have the following functions: Power Key ( ) –...
® ® Figure 8 – Entering a Textual Value The top line contains the textual string that has already been entered. New characters are appended one at a time to the end of the line, at the position marked by the underscore. To append an uppercase character, use the Scroll Up and Scroll Down buttons to select Uppercase and then press Enter to go across to the characters.
Page 24
DSM250 User’s Manual To abort the entire textual edit, and return to the original field without changing the contents of the field, use the Scroll Up and Scroll Down buttons to select Exit without Saving and then press Enter. To enter the text string in the original field, use the Scroll Up and Scroll Down buttons to select Save and Exit and then press Enter.
DSM250 supports up to 16 different favorite screens. Categories and Data Types The DSM250 is capable of displaying many types of information. In order to make it easier to locate a specific type of information to display, the different types of information are organized into general categories: •...
DSM250 User’s Manual 4.2.2 AC Generator Average Current – displays the average current of the AC power on the generator Average Frequency – displays the average frequency of the AC power on the generator Average L-N Voltage – displays average line to neutral RMS voltage of the AC power on the generator Average L-L Voltage –...
Phase C Power Factor – displays power factor of phase C of the Utility 4.2.4 Anchor Watch The DSM250 provides a graphical display of the Anchor Alert (section 8.3.7.9) parameters. When the vessel is anchored, the position of vessel at the point of dropping the anchor is entered in to the Anchor Alert plus the maximum distance that the boat can drift from that position (normally a little more than the amount of Anchor Chain that you have let out).
(the transducer offset is not taken into account) 4.2.7 Engine The DSM250 supports the display of information for up to 64 engines. Boost Pressure – displays the boost pressure of a supercharger or turbocharger Hours – displays the number of hours of operation reported by the engine Coolant Pressure –...
(i.e., sailboat heeled over or a power boat riding bow up won’t necessarily report the correct amount of fuel). Even when setup correctly, the DSM250 should be used only as an aid and not the sole source for fuel management information.
Time to empty is only applicable if the conditions remain the same. Total Fuel Capacity – displays the total capacity of all fuel tanks. The DSM250 can only compute total fuel capacity assuming all totalized tanks are transmitting their capacity.
4.2.14 Navigation The DSM250 is not a primary navigation device; that is, it does not provide means for entering and storing waypoint and route data. The DSM250 can receive information on the current leg of the voyage from a primary navigation device (such as a chart plotter or PC with navigation software and ®...
4.2.19 Tank The DSM250 supports the display of information for up to sixteen tanks types (16 fuel plus 16 water, etc.). Capacity – displays the fluid capacity of the tank Level – displays the level of fluid in the tank as a percentage of its capacity Remaining –...
4.2.22 Transmission The DSM250 supports the display of information for up to four transmissions. Gear – displays the current gear of the transmission (forward, neutral, or reverse) Oil Pressure – displays the pressure of the oil in the transmission Oil Temp.
Alerts. Optionally, an Annunciator message is sent to devices capable of sounding an audio alarm (e.g. the ALM100). Currently, the DSM250 and the N2KView™ Vessel Monitoring Software are capable of generating and receiving Alert Messages.
Alert Status Screen, and by a flashing colored box at the top right of the DSM250 screen. This box will be visible on all screens. Also, annunciators that are programmed to sound when this alert is active will be sounding during this state. An active alert can be accepted by the user (causing it to become an Accepted Alert) or disabled by the user (causing it to become a Disabled Alert).
DSM250 User’s Manual 4.3.6 Available Alert Classes The DSM250 has several classes of alerts, depending on the parameter for which an alert is being configured. • Low Alert – The alert will become active if the monitored value drops below the value in this alert for longer than the time specified in the Set Delay field.
Auto mode – the DSM250 automatically cycles between “favorite” screens, at time intervals which are individually programmable for each “favorite” screen. An example screen of the DSM250 running in favorite screens mode can be seen in Figure 9 below. Figure 9 – DSM250 Running in Favorite Screens Mode...
The menu mode is entered while viewing favorite screens by pressing the Enter key ( In menu mode, the DSM250 may be configured by scrolling up and down the menu and selecting one of the submenus found there. The DSM250 Main Menu can be seen in Figure 10 below.
5.2.1 Alert Setup Menu Selecting Alert Setup… from the Main Menu allows you to create, delete, and edit the Alerts stored in the DSM250, and to change the operating mode of the vessel. See section 8 for details on the Alerts.
) to accept the setting. The DSM250 will retain information on devices that have been removed from the bus or powered down (“Offline”) so that when they are placed back on the bus, they will assume their prior “Display” setting.
DSM250 User’s Manual 5.2.4.1.2 Primary Device Selection Not all the data displayed by the DSM250 can be taken directly off the NMEA 2000 bus. Some require calculations with other parameters before the desired value can be displayed. An example would be the display of ground relative wind. In this case, the wind measured by the weather station needs to be combined with the vessel heading, course over ground, and speed over ground.
Baud Rate: the speed capability of the connected network given in bits per second (bps), Voltage: the network voltage as measured by the DSM250 in Volts, Traffic: the percent usage of the total available bandwidth measured by the DSM250, Receive Rate: the DSM250 measured received rate in frames per second (fps),...
The DSM250 has three user-programmable lighting levels which may be cycled through using the Lights key ( ) on the keypad while the DSM250 is operating in favorite screens mode. Each time you quick press the Lights key ( ) in favorite screens mode, the DSM250 backlight will transition between the “Low”...
Set #1 while changing between color palettes when using a long press of the Lights key ( ) when the DSM250 is operating in favorite screens mode. Change the “Color Set:” back to “On” to enable this color palette. Notice that Color Set #1 has a white background (100% Red, 100% Green, and 100% Blue equals white) and that the foreground color is black.
DSM250 to return to using data from the NMEA 2000 bus. In order to be able to demonstrate all of the DSM250’s capabilities, the unit allows the user to setup and configure different screens while in demo mode. However, in a show room environment and five minutes after the last button push (i.e., the customer has walked away the demo unit), the DSM250...
Figure 22 – Setting the Keyboard Beep Option 5.2.4.7 Label Each DSM250 can be given a software label. Normally this label will indicate the position of the DSM250 and is used by the Alert System to identify one DSM250 from another.
DSM250 User’s Manual 5.2.5 Favorite Screens Mode The DSM250 supports two methods of operation in favorites mode: “Auto”, in which the DSM250 automatically cycles through all favorite screens that have been enabled for Auto mode, and “Manual”, in which the DSM250 continues to display the currently displayed favorite screen until you...
Auto/Manual – this favorite screen is displayed in both Auto and Manual modes 5.2.6.2 Format The DSM250 offers many methods and formats of displaying multiple data items at a given time. This parameter is used to program how many data items will appear on this particular favorite screen and in what sizes these items will appear.
In Auto mode, this parameter determines the amount of time this favorite screen is displayed before the DSM250 automatically cycles to the next higher numbered favorite screen in the auto mode. This parameter is programmable to anywhere between 1 second and 180 seconds.
® ® 5.2.6.4 Window Data The Window Data section of the menu allows you to select a particular type of data to be displayed in each part of the screen. Selecting the data to be displayed is a two-step process. First, press the Enter key ( ) and select the category of data to be displayed.
You use the instance field to tell the DSM250 which GPS to use for displaying data. Most of the time, the DSM250 simply displays a single parameter from a device on the network so you will only see one “Instance” entry. There are other parameters that the DSM250 displays that are a combination of information from multiple products on the network.
NMEA 2000 bus. If the DSM250 is not showing heading or COG (i.e., no needle on compass rose or dashes for digital displays), it’s probably a good indication that variation isn’t available on the network. The DSM250 can’t calculate true heading given magnetic heading from a compass if variation isn’t available.
Page 54
DSM250 User’s Manual 5.2.7.4 Boat Speed This menu item allows you to select the units to be used for the display of all boat speed-related information. Units that may be selected are the following: • Knots • Miles/Hour • Km/Hour •...
Page 55
® ® 5.2.7.9 Fluid Pressure This menu item allows you to select the units to be used for the display of fluid pressure. Units that may be selected are the following: • Pounds/Square Inch (PSI) • kPa • Bar 5.2.7.10 Volume This menu item allows you to select the units to be used for the display of all liquid volume-related information.
Maretron Rudder Angle Adapter (RAA100) – Set rudder number, operating mode, and calibrate rudder position. Maretron Run Indicator Monitor (RIM100) – Set Data Instance for the device, and labels for the device and each channel. Maretron Switch Indicator Monitor (SIM100) – Set Data Instance for the device, and labels for the device and each channel.
® ® Maretron Tank Level Monitor Deep (TLM200) – Set tank type and tank number, set operating mode, set tank capacity, and calibrate for irregular shaped tanks. Maretron Temperature Monitor (TMP100) – Set device label and channel instance, temperature source (type) and label.
DSM250 User’s Manual Bennett EP-30 (NMEA1) Trim Tabs Configuration This describes the configuration of the Bennett EP-30 trim tabs firmware version 1.0.7 (“NMEA1” NMEA 2000 Trim Tab Indicator Kit). The EP-30 configuration menu is shown below in Figure 33 below, and currently has the single entry “Trim Tabs Calibration…”.
® ® Figure 35 – EP-30 Intermediate Calibration Screen After you have lowered both trim tabs to their full down position and a few seconds have elapsed, the screen shown in Figure 36 below should appear, indicating that the calibration of the trim tab sensors has completed successfully.
DSM250 User’s Manual Maretron ACM100 Configuration This describes the configuration of the Maretron ACM100 firmware version 1.0.6. Figure 37 – ACM100 Configuration Screen 6.2.1 Advanced Configuration Advanced Configuration changes some complex parameters within the device, and should only be performed by an advanced user. Typically advanced configuration is only done at installation and should not need to be done while at sea.
Page 61
® ® 6.2.1.2 Current Transformer B The ACM100 with firmware revision 1.0.7 or newer supports two different types of current sensors: the 100A current sensor included with the unit and an optional 400A current sensor. This menu entry allows you to indicate which type of current sensor you have installed for phase B. 6.2.1.3 Current Transformer C The ACM100 with firmware revision 1.0.7 or newer supports two different types of current sensors: the 100A current sensor included with the unit and an optional 400A current sensor.
The ACM100 Alternating Current transmits a number of the NMEA2000 PGNs which can be turned on or turned off by the DSM250 display. For reasons of compatibility with older NMEA2000 devices, some of these PGNs are redundant; disabling these PGNs will reduce the amount of traffic on the ®...
® ® You can enable or disable the transmission of a PGN message, or set the frequency of transmission of the message by pressing the Enter key ( ) on the message to be configured. Options are: • Off – The PGN will not be transmitted •...
DSM250 User’s Manual 6.2.6 Reset Total Energy Recorded The ACM100 will accumulate the total amount of energy produced by a Generator or a Utility. Pressing the Enter key, while this item is highlighted will start the process to reset this value to zero.
® ® Maretron ALM100 Configuration This describes the configuration of the Maretron ACM100 firmware version 1.0.5. Figure 41 – ALM100 Configuration Screen 6.3.1 Advanced Configuration Advanced Configuration changes some complex parameters within the device, and should only be performed by an advanced user. Typically advanced configuration is only done at installation and should not need to be done while at sea.
DSM250 User’s Manual installed, for later reference. Tools such as Maretron N2KAnalyzer allow you to view these values later. See section 3.3.4 for details on how to enter a textual value. 6.3.1.3 NMEA2000 PGN Enable/Disable The ALM100 Annunciator Module transmits the NMEA2000 PGN #130824 which can be turned on or turned off by the DSM250 display.
® ® 6.3.4 Test Annunciator The Annunciator may be tested by scrolling the cursor to highlight this entry and then pressing the Enter button. The ALM100 will emit a single beep. Revision 1.4.13 Page 43...
DSM250 User’s Manual Maretron DCM100 Configuration This describes the configuration of the Maretron ACM100 firmware version 1.0.4. Figure 44 – DCM100 Configuration Screen 6.4.1 Advanced Configuration Advanced Configuration changes some complex parameters within the device, and should only be performed by an advanced user. Typically advanced configuration is only done at installation and should not need to be done while at sea.
The DCM100 Annunciator Module transmits the NMEA2000 PGNs #127506 and 127508 which can be turned on or turned off by the DSM250 display. Pressing the Enter key with “NMEA2000 PGN Enable/Disable…” menu item selected causes the DSM250 to display the following screen (Figure 46).
DSM250 User’s Manual 6.4.1.5 Restore Factory Defaults This option restores all settings on the device to their factory default state. 6.4.2 Current Sensor Zero Offset Calibration The DCM100 is shipped with a Hall-effect current sensor. In order to match the DCM100 unit and the sensor to one another and ensure maximum accuracy, you should perform this calibration step while there is no current flowing through the current sensor.
® ® 6.4.3 DC Type You can configure the DCM100 as to what type of DC power source it is monitoring. With the exception of the “Battery” type, the value of this parameter is used only for reporting the power source type over the NMEA 2000 network.
Page 72
DSM250 User’s Manual 6.4.3.6 Charge Efficiency Factor The Charge Efficiency Factor for the battery can be set to a value between 5% and 100%. Please refer to Section 4.6.1 on page 11 for details. 6.4.3.7 Fully Charged Voltage In order for the DCM100 to determine when a battery is fully charged, it uses three parameters. The “Fully Charged Voltage”...
® ® 6.4.4 Instance This entry allows you to program the NMEA 2000 device instance for the unit. You usually will not need to modify the default value of “0” unless you have multiple units on the network. 6.4.5 Label A label may be assigned to the DCM100 as an aid to identifying the device over the network.
6.5.1 Remote Device Selection ® A DSM250 unit can be used to configure a remote DSM200 to set which NMEA 2000 devices are selected for display on the remote DSM200 unit. In this manner, multiple devices of the same type ®...
Page 75
® ® The “NA” column of the menu displays the node address the device is using. The “Manuf.” column of the menu displays the manufacturer of the device. The “Model” column displays the model number of the device. The “SN#” column displays the serial number of the device, so that any of two or more devices of the same manufacturer and model number may be distinguished from one another.
A DSM250 unit can be used to configure a remote DSM250 to set which NMEA 2000 devices are selected for display on the remote DSM250 unit. In this manner, multiple devices of the same type ® may be used on a NMEA 2000 network in a fail-safe configuration.
6.6.2 Copy alarms settings from local display It is possible to copy the alarm settings from a DSM250 unit to a remotely located DSM250. This should be done with care because if more than one Alert Source is monitoring the same parameter, then multiple alerts will be generated when the parameter goes out of bounds, and each one will need to be independently accepted or cancelled.
6.6.3 Copy device selection from local display Since it is normally desirable for all DSM250 units on a network to display the same sensors, it is possible to copy the device selection settings from a DSM250 unit to a remotely located DSM250. In...
6.6.5 Copy favorite settings from local display It is also possible to copy the favorite screen settings from one DSM250 to a remote DSM250 unit. This menu item can be seen selected in Figure 56 below. Figure 56 – DSM250 Copy favorite settings from local display By selecting this menu item and pressing Enter, all the favorite screen settings will be copied from the local DSM250 to the selected remote DSM250 unit.
6.6.7 Copy all settings from local display This is the single operation that makes it easy to have multiple DSM250 displays on a boat. Set one DSM250 up so that all its settings are correct, and quickly transfer all the alarms, device settings and display setting to another DSM250.
Figure 59 – DSM250 copy all settings from local display 6.6.8 Label The Label of the DSM250 is used by the Alert System to identify the source of an alert. Here, the label can be changed using the method described in section 3.3.4.
® ® Maretron DST100 Configuration The DSM250 is capable of configuring Maretron’s DST100 for several different parameters including trip log resetting, transducer depth offset, and speed calibration. This describes the configuration of the Maretron DST100 firmware version 1.0.1. Figure 62 – DST100 Configuration Screen 6.7.1 Advanced Configuration...
The DST100 speed through water (STW) initial accuracy is significantly affected by the location or placement of the DST100 within the hull. The DSM250 can correct for these inaccuracies using the speed calibration procedure. You calibrate the DSM250 for the DST100 STW by pressing the Enter key ( ) with the “Speed Calibration…”...
DST100. The DSM250 will then add the measured depth of the water (as seen by the DST100) to the programmed offset value to produce the total water depth. If you are interested in the depth of water beneath the keel, then you should program a negative value equal to the distance between the DST100 and the bottom of the keel.
“Reset” menu item is selected will complete the operation. Resetting the trip log zeroes the DST100’s trip log such that all displays receive a zeroed value (i.e., you don’t have to perform the operation from other DSM200/DSM250 locations). Figure 66 – Resetting the DST100 Trip Distance Log Page 62 Revision 1.4.13...
® ® Maretron DST110 Configuration The DSM250 is capable of configuring Maretron’s DST110 for several different parameters including trip log resetting, transducer depth offset, temperature calibration, and speed calibration. Figure 67 – DST110 Configuration Screen 6.8.1 Advanced Configuration Advanced Configuration changes some complex parameters within the device, and should only be performed by an advanced user.
® ® such that all subsequent measured STW readings are no longer adjusted before begin transmitted ® over the NMEA 2000 network. 6.8.3 Speed Calibration The DST110 speed through water (STW) initial accuracy is significantly affected by the location or placement of the DST110 within the hull.
DST110. The DSM250 will then add the measured depth of the water (as seen by the DST110) to the programmed offset value to produce the total water depth. If you are interested in the depth of water beneath the keel, then you should program a negative value equal to the distance between the DST110 and the bottom of the keel.
(at the source). 6.8.7 Trip Log The DSM250 is capable of clearing the trip log counter within a DST110 depth/speed/temperature transducer. You zero the trip log by pressing the Enter key ( ) with the “Trip Log:” menu item selected which results in the screen shown Figure 66.
DSM250 User’s Manual Maretron EMS100 Configuration This describes the configuration of the Maretron EMS100 firmware version 1.2. The EMS100 is configured to match the engine to which it is connected. The EMS100 Configuration changes some complex parameters within the device, and should only be performed by an advanced user.
® ® • No Gauge – select this option if there is no boost pressure gauge present. • YANMAR Select the required option using the Scroll Up and Scroll Down keys followed by the Enter key. 6.9.3 Boost Pressure Sender Type The EMS100 comes from the factory preprogrammed with the characteristics of boost pressure senders for supported engines.
DSM250 User’s Manual 6.9.7 Drive Trim Sender Offset Often, the characteristics of individual drive trim senders vary from their specified values. This setting allows you to apply an offset to the resistance value of the drive trim sender in order to allow you to bring the digital value reported by the EMS100 into agreement with that displayed by the analog gauge.
® ® you must select the correct type of gauge for this setting in order for the data to be displayed correctly. Valid options are: • No Gauge – select this option if there is no water temperature gauge present. •...
Page 96
DSM250 User’s Manual with the number of flywheel teeth or alternator pulses per revolution for the engine to which the EMS100 is connected. Valid options are: • 0…400 – pulses per revolution Select the required option using the Increase and Decrease keys followed by the Enter key.
2.0.1 shown here. The GPS100 has several different programmable parameters that are configurable by the DSM250 display. Normally, it is not necessary to configure the GPS100 although there may be some circumstances where configuration is desirable.
GPSs on the network, this should be left at zero. 6.10.1.2 GPS Antenna Altitude The DSM250 is capable of setting the antenna altitude on a Maretron GPS100. You can choose this setting by pressing the Enter key ( ) with the “Antenna Altitude:” menu item selected which causes the screen shown in Figure 77 to be displayed.
6.10.1.4 PDOP Mask The DSM250 is capable of setting the PDOP Mask on a Maretron GPS100. You can choose this setting by pressing the Enter key ( ) with the “PDOP Mask:” menu item selected which causes the screen shown in Figure 79 to be displayed.
6.10.1.5 SNR Mask The DSM250 is capable of setting the SNR (Signal to Noise Ratio) Mask on a GPS100. You choose this setting by pressing the Enter key ( ) with the GPS SNR Mask menu item selected which results in the screen shown in Figure 80.
Figure 82 – Restoring Factory Defaults on the GPS100 6.10.2 Cold Start GPS The DSM250 is capable of restarting the GPS algorithm on a Maretron GPS100. You can choose this setting by pressing the Enter key ( ) with the “Cold start GPS Engine” menu item selected which Revision 1.4.13...
Figure 83 – Performing a Cold Start of the GPS100 6.10.3 GPS Mode Setting The DSM250 is capable of setting the minimum operating mode on a Maretron GPS100. You can choose this setting by pressing the Enter key ( ) with the “GPS Mode:” menu item selected which causes the screen shown in Figure 84 to be displayed.
See section 3.3.4 for details on how to enter a textual value. 6.10.5 SBAS (WAAS) Enable/Disable The DSM250 is capable of enabling or disabling the SBAS (WAAS) function on a Maretron GPS Antenna/Receiver (GPS100). You can change this setting by pressing the Enter key ( ) with the “SBAS: WAAS,EGNOS,MSAS:”...
DSM250 User’s Manual 6.11 Maretron GPS200 Configuration This describes the configuration of the Maretron GPS200 firmware version 1.0.6. The GPS200 has several different programmable parameters that are configurable by the DSM250 display. Normally, it is not necessary to configure the GPS200 although there may be some circumstances where configuration is desirable.
) keys followed by the Enter key ( 6.11.1.4 Restore Factory Defaults The DSM250 is capable of restoring all programmable settings on a Maretron GPS200 to the factory default condition. You can choose this setting by pressing the Enter key ( ) with the “Restore Factory Defaults”...
Figure 89 – Restoring Factory Defaults on the GPS200 6.11.2 Cold Start GPS The DSM250 is capable of restarting the GPS algorithm on a Maretron GPS200. You can choose this setting by pressing the Enter key ( ) with the “Cold start GPS Engine” menu item selected which causes the screen shown in Figure 83 to be displayed.
® ® Figure 91 – Configuring SBAS on a GPS200 The allowable option for SBAS configuration are either “Disable” which causes the GPS200 not to use SBAS satellites, or “Enable” which causes the GPS200 to use SBAS satellites for developing a position fix.
DSM250 User’s Manual 6.12 Maretron IPG100 Configuration This describes the configuration of the Maretron IPG100 firmware version 1.0.0. The DSM250 is capable of configuring settings for the Internet Protocol Gateway (IPG100). A screenshot of the IPG100 configuration menus is shown in Figure 92 below.
® installed, for later reference. Tools such as Maretron N2KAnalyzer allow you to view these values later. The default installation description is blank text.
This option restores all settings on the IPG100 device to their factory default state. 6.12.2 Device Label Program this parameter with a text string which identifies this device. Maretron display products will display this label text when you are selecting data to display. The default device label is blank. 6.12.3 N2KServer Password ®...
® ® 6.12.4 DHCP This parameter determines whether or not the IPG100 obtains its LAN connection settings from a DHCP server on the local area network. When set to “Yes” (the default value), the IPG100 will obtain all necessary connection settings (IP Address, Subnet Mask, Default Gateway, and Default DNS) from a DHCP server on the local area network.
DSM250 User’s Manual 6.13 Maretron J2K100 Configuration This describes the configuration of the Maretron J2K100 firmware version 1.0.7. The DSM250 is capable of configuring settings for the J1939 to NMEA 2000® Gateway (J2K100). A screenshot of the J2K100 configuration menu is shown in Figure 96 below.
DSM250 User’s Manual ® Figure 99 – J2K100 NMEA 2000 PGN Enable/Disable Screen You can enable or disable specific transmissions by scrolling through the different transmitted messages and pressing the Enter key ( ) on the message to be configured. Select whether you want the message to be transmitted (“On”) or disabled (“Off”) using the Scroll Up (...
® ® Figure 100 – J2K100 Engine Instance Configuration Use the Scroll Up and Scroll Down keys to change the value to the desired value you wish to use as the engine instance identifier, and then press the Enter key to accept the value and store it within the J2K100.
DSM250 User’s Manual Use the Scroll Up ( ) or Scroll Down ( ) keys to change the value to the desired value you wish to use as the transmission instance identifier, and then press the Enter key ( ) to accept the value and store it within the J2K100.
6.14 Maretron RAA100 Configuration This describes the configuration of the Maretron RAA100 firmware version 1.4.9. Maretron RAA100 rudder angle adapters on the network may be configured using the DSM250. The RAA100 configuration menu is shown in Figure 97 below. Revision 1.4.13...
The RAA100 Rudder Angle Adapter transmits the NMEA2000 PGN #127245 which can be turned on or turned off by the DSM250 display. Pressing the Enter key with “NMEA2000 PGN Enable/Disable…” menu item selected causes the DSM250 to display the following screen (Figure 99).
DSM250. The RAA100 will measure the sender resistance at each point and create a custom calibration map which relates the resistance of the sender with the rudder angle.
Page 121
Enter key ( ) to confirm your selection and begin the calibration process. Figure 102 shows the DSM250 with the Custom Rudder Calibration menu item highlighted. Figure 109 – RAA100 Custom Rudder Angle Calibration The first step in the custom rudder angle sender calibration process is to turn the wheel hard over to starboard, and to measure the angle or the rudder (angle from center) with a protractor or other instrument.
Page 122
DSM250 User’s Manual The second step in the custom rudder angle sender calibration process is to turn the wheel so that the rudder is centered as much as possible. Next, press Enter to accept the value and store it within the RAA100.
® ® Figure 113 – RAA100 Custom Rudder Calibration Confirmation Screen 6.14.3.2 Set to American Standard (240-33 ohm) Use the option for rudders using a rudder angle sender with the standard American resistance range (240 ohms at full port 45°, 33 ohms at full starboard 45°). 6.14.3.3 Set to European Standard (0-180 ohm) Use this option for rudders using a rudder angle sender with the standard European resistance range...
DSM250 User’s Manual Figure 114 – RAA100: Setting the Rudder Number 6.14.5 Operating Mode The RAA100 can be operated in one of two operating modes, depending on the installation. • NMEA 2000 (the only thing that is connected to the resistive sender is the RAA100) •...
® ® 6.14.6 Gauge Resistance, + to Sender If the desired operating mode is “NMEA 2000 & Analog Gauge”, the two gauge resistances must be programmed (please refer to the RAA100 User’s Manual for details on how to perform these measurements).
Page 126
DSM250 User’s Manual Figure 117 – RAA100: Setting the – to Sender Gauge Resistance Page 102 Revision 1.4.13...
This describes the configuration of the Maretron RIM100 firmware version 1.1.1. The DSM250 may be used to configure the channels on the Run Indicator Module (RIM100). After selecting the RIM100 from the list of devices on the network, the following screen will be displayed.
® ® 6.15.3 Instance From here the instance used in the data message may be set. 6.15.4 Channel Configuration To configure an individual channel, use the Scroll Up and Scroll Down buttons to highlight the channel, and then press Enter. The following screen will be displayed. Figure 121 –...
This describes the configuration of the Maretron SIM100 firmware version 1.1.1. The DSM250 may be used to configure the channels on the Switch Indicator Module (SIM100). After selecting the SIM100 from the list of devices on the network, the following screen will be displayed.
DSM250 User’s Manual 6.16.3 Instance From here the instance used in the data message may be set. 6.16.4 Channel Configuration To configure an individual channel, use the Scroll Up and Scroll Down buttons to highlight the channel, and then press Enter. The following screen will be displayed.
This describes the configuration of the Maretron SSC200 firmware version 2.0.11. Nine configurable parameters for the Maretron SSC200 solid state compass may be configured using the Maretron DSM250 display. The Maretron SSC200 configuration menu can be seen in Figure 119 below. Figure 126 – SSC200 Configuration Screen 6.17.1...
Page 134
Several characteristics of the NMEA 0183 interface of the SSC200 may be programmed using the DSM250 display. This can be used for initial programming of a SSC200 compass even if only the NMEA 0183 interface is to be used after installation is complete. Figure 121 below shows the possible programming options for the NMEA 0183 interface.
Page 135
® ® The last line in the menu enables you to program the lifetime of the variation data received by the SSC200. In Figure 122, you can see that the “Variation Time” has been programmed to 5.0 seconds. This means that if the compass has not received magnetic variation for five seconds, it will no longer transmit true heading data, as the variation data it has received is now expired.
The installation offset (i.e., misalignment of installed SSC200 with vessel’s center line) may be calibrated using the Maretron DSM250 display. While executing “Installation Offset Calibration”, the vessel must stay still with no pitch and roll because SSC200 will also calibrate pitch and roll at this time.Once the compass is installed, point the vessel at a known heading, and then select the...
SSC200 can be mounted to the aft side of a bulkhead). If either of these mounting options is used, the DSM250 can be used to inform the SSC200 of this fact so that it can adjust heading, rate or turn, pitch, and roll readings to be corrected accordingly.
6.17.5 Magnetic Deviation Calibration The DSM250 is capable of performing magnetic deviation calibration on a Maretron SSC200 solid state compass. The Rate of Turn Offset Calibration (section 6.17.8) should be done before the Deviation Calibration. The first screen (Figure 127) gives instructions for performing the procedure.
The SSC200 is capable of transmitting the rate of turn of a vessel. Different applications may require different damping for the rate of turn measurement. The DSM250 may be used to set the damping period for the rate of turn measurement to anywhere between 0.1 seconds and 60 seconds. Figure 130 shows an example of the damping period set to 2 seconds.
Enter key ( ) with the “Rate of Turn Zero Offset Calibration…” menu item selected which causes the DSM250 to display the screen shown in Figure 131. The Rate of Turn Offset Calibration should be done before the Deviation Calibration (section 6.17.5).
Page 141
® ® information regarding the magnetic variation at the current location is required. Please see the SSC200 User’s Manual for more details on the use of magnetic variation by the SSC200 compass. By default, the SSC200 is capable of receiving variation information on either its NMEA 0183 or ®...
Page 142
DSM250 User’s Manual ® Figure 134 below shows the NMEA 2000 source selected. ® Figure 141 – Setting Variation Source to NMEA 2000 Only ® If there is no magnetic variation source available on either the NMEA 2000 or the NMEA 0183 interface, and you wish to display true heading information, you may manually enter a magnetic variation.
Page 143
® ® WARNING: Magnetic variation changes as your location on the earth changes; therefore magnetic variation should be adjusted with changes in position. Neither the DSM250 nor the SSC200 will make these changes automatically; they are the responsibility of the user.
DSM250 User’s Manual 6.18 Maretron TLA100 Configuration Maretron TLA100 tank level adapters on the network may be configured using the DSM250. This describes the configuration of the Maretron TLA100 firmware version 1.6.14. The TLA100 configuration menu is shown in Figure 136 below.
DSM250 User’s Manual To program the tank capacity, use the Scroll Up ( ) or Scroll Down ( ) keys to move the highlighted cursor over the “Tank Capacity:” menu item. Then, press the Enter key ( ) to move the highlight over the numerical tank capacity value.
Page 147
Figure 141 below shows a screenshot of the DSM250 with the Custom Calibration option highlighted. Custom calibration is necessary for non-rectangular tanks and for non-standard values of resistances for tank level senders.
Page 148
DSM250 User’s Manual Figure 149 – Tank Levels Calibration Capacity Estimation The next step in the calibration process is to fill the tank and indicate the volume of fluid in the tank at various points while filling the tank. This process should be started with an empty tank. You only need to indicate two calibration points for a rectangular tank, and can use up to 16 calibration points for a tank with a more complex shape.
Page 149
® ® Figure 151 – Intermediate Level Calibration Once the tank is completely full, instead of pressing the Accept key to store the current calibration point, press the Complete key. This will complete the calibration process and will also adjust the tank capacity to the currently indicated level.
Page 150
DSM250 User’s Manual Figure 153 – Custom Tank Level Calibration Confirmation Screen 6.18.4.2 American Standard Sender Calibration If you have a rectangular tank, and a sender with the standard American resistance range (240 ohms full, 33 ohms empty), and you know the capacity of the tank, you can easily calibrate the sender by using the “Set to American Standard (240-33 ohm)”...
® ® Figure 155 – European Standard Sender Calibration 6.18.5 Tank Number Next, the tank number must be configured. A tank number can have a value between 0 and 15. Each tank of a particular type must have a tank number that is different from all other tanks of the same type.
DSM250 User’s Manual keys to position the highlighted cursor over “Tank Type:”, then press the Enter key ( ) to move the highlight to the tank type data itself. Now, use the Scroll Up ( ) or Scroll Down ( ) keys to change the tank type data to the type desired.
® ® Figure 158 – Configuring the Operating Mode 6.18.8 Gauge Resistance, + to Sender If the desired operating mode is “NMEA 2000 & Analog Gauge”, the two gauge resistances must be programmed (please refer to the TLA100 User’s Manual for details on how to perform these measurements).
Page 154
DSM250 User’s Manual To program the - to sender gauge resistance, use the Scroll Up ( ) or Scroll Down ( ) keys to move the highlighted cursor over the “Gauge Resistance, - to Sender:” menu item. Then, press the Enter key ( ) to move the highlight over the numerical resistance value.
® ® 6.19 Maretron TLM100 Configuration The DSM250 may be used to configure and calibrate the Tank Level Monitor (TLM100 / TLM150 / TLM200). This describes the configuration of firmware version 1.1.4. After selecting the TLM100 from the list of devices on the network, the following screen will be displayed.
DSM250 User’s Manual installed, for later reference. Tools such as Maretron N2KAnalyzer allow you to view these values later. 6.19.1.3 NMEA2000 PGN Enable/Disable The TLM100 Tank Level Module transmits the NMEA2000 PGN #127505 which can be turned on or turned off by the DSM250 display. Pressing the Enter key with “NMEA2000 PGN Enable/Disable…”...
® ® change the value to the desired tank capacity value, and finally, press the Accept key to confirm your selection. Figure 164 – Configuring the Tank Capacity After you have pressed the Accept key, a confirmation screen will appear that warns you that the fluid remaining measurement will change as a result of this change.
Page 158
Figure 148 below shows a screenshot of the DSM250 with the Custom Calibration option highlighted. Custom calibration is necessary for non-rectangular tanks. To perform custom calibration...
Page 159
® ® The next step in the calibration process is to fill the tank and indicate the volume of fluid in the tank at various points while filling the tank. This process should be started with an empty tank. You only need to indicate two calibration points for a rectangular tank, and can use up to 16 calibration points for a tank with a more complex shape.
Page 160
DSM250 User’s Manual Once the tank is completely full, instead of pressing the Accept key to store the current calibration point, press the Complete key. This will complete the calibration process and will also adjust the tank capacity to the currently indicated level. Figure 163 below shows the calibration screen at the last point with the full tank level (and thus the tank capacity) set to 101 gallons.
® ® Figure 172 – Rectangular Tank Selection The following screen will be displayed. Figure 173 – Rectangular Tank Calibration Enter the distance from the face of the TLM100 sensor to the bottom of the tank for the Empty Tank Depth, and the distance from the face of the TLM100 sensor to the top of the liquid when the tank is full for the Full Tank Depth.
DSM250 User’s Manual Live Well – Oil – Black Water – Reserved-1..Reserved-7 – These values may be used when the contents of the tank does not fit into one of the categories above. 6.20 Maretron TLM150 Configuration The TLM150 is the gasoline version of the TLM100. The configuration of the two devices is the same;...
® ® 6.22 Maretron TMP100 Configuration Maretron Temperature Modules (TMP100) may be configured using the DSM250. This describes the configuration of the Maretron TMP100 firmware version 1.1.1. The top level of the TMP100 configuration menu is shown below. Figure 174 – TMP100 Configuration Screen 6.22.1...
The TMP100 Temperature Module transmits a number of the NMEA2000 PGNs which can be turned on or turned off by the DSM250 display. For reasons of compatibility with older NMEA2000 devices, some of these PGNs are redundant; disabling these PGNs will reduce the amount of traffic ®...
® ® Figure 177 – TMP100 Channel Configuration Screen 6.22.2.1 Instance The Data Instance of the Temperature (as sent in PGNs 130311, 130312, and 130823) is set in this field. Use the Increase and Decrease buttons to select the correct instance number, and the press the Enter button to store it.
DSM250 User’s Manual 6.23 Maretron USB100 Configuration Maretron USB100 gateways on the network may be configured using the DSM250. This describes the configuration of the Maretron USB100 firmware version 1.8.2. The USB100 configuration menu is shown in Figure 171 below. There is one configurable item for the USB100 and that is “Remote Device Selection…”.
This entry allows you to modify the NMEA 2000 installation description text strings. You can enter any information you like here, such as the date the unit was installed, or the location in which it was installed, for later reference. Tools such as Maretron N2KAnalyzer allow you to view these values later.
“Display” setting. 6.24 Maretron WSO100 Configuration The DSM250 is capable of performing configuration of the WSO100 Wind/Weather Sensor. This describes the configuration of the Maretron WSO100 firmware version 2.0.12. Figure 174 below shows a screenshot of the WSO100 configuration menu.
Page 169
The WSO100 Ultrasonic Wind and Weather Station transmits a number of NMEA2000 PGNs which can be turned on or turned off by the DSM250 display. For the vast majority of installations, the factory setting is appropriate, but if it becomes necessary to disable one of the transmitted messages from the WSO100, for instance, if you have a separate thermometer / humidity sensor / barometer on the network, it is possible to do so with the DSM250.Pressing the Enter key with “NMEA2000 PGN...
DSM250 User’s Manual ® Figure 183 – WSO100 NMEA 2000 PGN Enable/Disable Screen You can enable or disable the transmission of the messages by pressing the Enter key ( ) on the message to be configured. Options are: Disable – The message will not be transmitted Default –...
® ® Figure 184 – WSO100 Device Label Menu 6.24.3 Installation Offset Calibration The WSO100 comes from the factory with a preset orientation, so that mounting it with the orientation marks facing the bow of the vessel, the sensor will read 0° apparent wind angle when the vessel is sailing directly into the wind (please refer to the WSO100 User’s Manual for details).
Page 172
DSM250 User’s Manual miles/hour. If the apparent wind speed is lower than this, then an error message will appear, which is shown in Figure 179 below, and the calibration process will be aborted. Figure 186 – WSO100 Configuration Aborted Due to Low Wind Speed If the wind speed is sufficient, then a confirmation screen, shown in Figure 180 below, will appear, indicating that a successful installation offset calibration has completed.
The WSO100 comes from the factory preset with a damping period of 1.5 seconds, which should be appropriate for most applications. However, you may use the DSM250 to tune the damping period to anywhere between 0.1 seconds and 5.0 seconds if you desire. To do this, use the Scroll Up (...
DSM250 User’s Manual Figure 190 – Setting the Barometric Pressure Use the Increase and Decrease buttons to select the correct pressure, and the press the Enter button to store it. 6.24.6 Outside Humidity The Humidity is pre-calibrated before leaving the factory, and should not require adjustment. However the current humidity level may be entered in this screen to re-calibrate the WSO100 should this be required.
Page 175
® ® Figure 192 – Setting the Outside Temperature Use the Increase and Decrease buttons to select the correct temperature, and the press the Enter button to store it. Revision 1.4.13 Page 151...
DSM250 User’s Manual 7 Data Display Types Anchor Watch Display The Anchor Watch Display is a graphical representation of an Anchor Alert. See section 8.3.7.9 for details on how to set up the Anchor Alert. Figure 193 – Anchor Watch Display Example The display is centered on the position at which the anchor is dropped;...
® ® Compass Rose Display The compass rose display shows a heading, bearing, or course parameter on a compass rose display. There are two types of compass roses, 1) “Course Up” where the needle is always pointing straight up and the compass rose rotates to indicate the heading pointed to by the needle (Figure 187), and 2) “North Up”...
DSM250 User’s Manual Gauge Display The gauge display shows the selected data in a graphical format resembling an analog gauge. There is a general gauge format for most types of display, and a specialized rudder gauge display. A full- screen example of a tachometer display can be seen in Figure 189 below.
® ® GPS Status Display The GPS Status display shows the following data about the selected GPS receiver: • GPS operating mode (2D, 3D, DGPS) • Satellite signal strength (up to 12 satellites) • Satellite azimuth and elevation (up to 12 satellites) •...
DSM250 User’s Manual Numeric Display The numeric display shows the selected parameter in a numeric format on the screen. A full-screen example of the current depth display can be seen below in Figure 192. Figure 199 – Numeric Display Example The upper left hand corner indicates the parameter being displayed and the center of the screen shows the numeric value for the indicated parameter.
® ® Rolling Road The DSM250 supports a “Rolling Road”, or navigation highway display. This display repeats transmitted navigation data from a primary navigator, such as a chart plotter or a personal computer running navigation software. Figure 193 below shows the favorites screen setup menu with the rolling road selected.
3, 4, 5, 6, or 7 days. Line graph displays are supported only for barometric pressure. Figure 202 – Line Graph Display Weather Display The DSM250 supports a single-screen weather display that shows a wide variety of weather-related information. A screen shot of the weather display appears in Figure 196 below. Page 158...
Page 183
® ® Figure 203 – Weather Display The weather display shows the following information • Wind Direction (Ground Referenced) • Wind Speed (Ground Referenced) • Heat Index / Wind Chill • Outside Temperature • Outside Humidity • Barometric Pressure • Inside Temperature •...
7.11 Trim Tab Display The DSM250 supports a trim tab display in which the relative positions of the port and starboard trim tabs are displayed on a dual bar graph. A screenshot of the trim tab display appears in Figure 199 below.
7.13 Tank Gauge Display The DSM250 supports a tank level gauge display type which shows percentage of fluid remaining in a tank on an analog gauge with 180° of travel. A screenshot of a tank gauge display showing a fuel tank’s level appears in Figure 201 below.
An Alert Monitor, the DSM250 monitors the bus for Alert messages from Alert Sources, and displays the remote Alert information on the DSM250’s screen. Operators may accept or cancel the remote Alerts from the buttons on the front of the DSM250, in which case an Alert Command Message is sent back to the Alert Source.
DSM250 User’s Manual Accepting or Cancelling an Alert Active Alerts may be accepted (4.3.2) by the operator to indicate that the operator has taken responsibility for the Alert. Alerts that have been triggered and the cause removed without being accepted by a user must be cleared.
® ® Pressing the Enter button at this point will Accept or Cancel the Alert. Adding an Alert Alerts are created by selecting the parameter to be monitored (e.g. Depth), and then selecting the type of Alert (e.g. High Alert). Start by going to the Add New Alert entry in the Alert Setup Menu. Figure 210 –...
DSM250 User’s Manual Figure 211 – Part of the Alert Edit Screen This allows the entry of all the alert parameters, which can vary depending on the type of alert chosen. These parameters are: 8.3.1 Enable/Disable Control This allows individual alerts to be enabled or disabled. The decision to disable an Alert must be made very carefully, as it nullifies the purpose for having alerts.
The desired option is selected using the Scroll Up and Scroll Down buttons. 8.3.5 Description This is a textual field that will be displayed on the DSM250 and transmitted to Alert Slave devices. It is intended to describe the alert (e.g. Fire).
Page 192
DSM250 User’s Manual Figure 212 – High Alert Parameters A high alert is triggered (i.e. becomes an active alert) once an input signal has risen above the High Alert Set Point and the Set Delay time has elapsed. If the Set Delay is set to zero, then the alert is immediately triggered once the input signal rises above the High Alert Set Point.
Page 193
® ® Figure 213 – Trigger Configuration – High Alert Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding. If the condition which caused the alert remains true after the amount of time in this field, the alert will return to the “Active”...
Page 194
DSM250 User’s Manual Figure 214 – Low Alert Parameters A low alert is triggered (i.e. becomes an active alert) once an input signal has dropped below the Low Alert Set Point and the Set Delay time has elapsed. If the Set Delay is set to zero, then the alert is immediately triggered once the input signal drops below the Low Alert Set Point.
Page 195
® ® 8.3.7.2.2 Trigger Configuration Figure 215 – Trigger Configuration – Low Alert Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding. If the condition which caused the alert remains true after the amount of time in this field, the alert will return to the “Active”...
Page 196
DSM250 User’s Manual Water Temperature parameter, you would then get an alert every time the ignition was switched off and the engine’s ECU stopped transmitting data. 8.3.7.3.1 Trigger Configuration Figure 216 – Trigger Configuration – Data Unavailable Alert Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding.
Page 197
® ® Figure 217 – Trigger Configuration – On Alert Accept Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding. If the condition which caused the alert remains true after the amount of time in this field, the alert will return to the “Active”...
Page 198
DSM250 User’s Manual Figure 218 – Trigger Configuration – Data Unavailable Alert Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding. If the condition which caused the alert remains true after the amount of time in this field, the alert will return to the “Active”...
Page 199
® ® Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding. If the condition which caused the alert remains true after the amount of time in this field, the alert will return to the “Active” state, and annunciators will begin sounding again for that alert.
Page 200
DSM250 User’s Manual 8.3.7.7.2 Trigger Configuration – Outside Radius Alert Figure 221 – Trigger Configuration – Outside Radius Alert Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding. If the condition which caused the alert remains true after the amount of time in this field, the alert will return to the “Active”...
Page 201
® ® 8.3.7.8.1 Trigger Configuration Figure 222 – Trigger Configuration – Inside Radius Alert Re-trigger Period – When you accept an alert, it will change to the “Accepted” state, and annunciators that are sounding for that alert will stop sounding. If the condition which caused the alert remains true after the amount of time in this field, the alert will return to the “Active”...
Page 202
DSM250 User’s Manual The Outside Radius Alert and the Anchor Alert are very similar. The Anchor Alert is designed to allow the input of relatively small radius values, and may be displayed graphically through the Anchor Watch Display (section 7.1). The radius of the Outside Radius Alert is specified in either Nautical Miles or Kilometers, while the radius of the Anchor Alert is specified in Feet or Meters.
Page 203
® ® Alert Clear Point – The Alert will be cleared when the quality of the GPS fix, as reported by the GPS becomes better than the value specified in this field. Possible values are the same as the Alert Set Point. Alert Clear Delay –...
Page 204
8.3.7.12 Trigger Type is Time Alert The DSM250 can be configured with alerts that go active at a predetermined time, such as an alarm clock. These alerts can also be configured to become active periodically, making them useful for signaling watch changes (for example, every four hours) or as a personnel alarm (making sure a crew member is at the helm every 15 minutes).
Alarm would become active again at 9:00, 10:00, and so on. 8.3.8 Local Audible If the Local Audible field is set to Enabled, the speaker internal to the DSM250 will be activated when this Alert is triggered. 8.3.9 Tone If Local Audible is enabled, the tone that is sounded on the DSM250 and the Remote Annunciators can be set here.
Annunciator has been given a label, the label will be displayed, in parenthesis, alongside the instance number. Note: the DSM250 is limited to working with annunciators with data instance numbers in the range 0- Figure 227 – Remote Annunciator Enable/Disable To enable a specific Annunciator, use the Scroll Up and Scroll Down buttons to position the cursor, and then press the Enter button to move to the Tone column.
8.3.14 Scope Alerts may be constrained to be displayed only on the DSM250 where they are detected. In this case the Alert message is not sent out on the NMEA2000 bus, and other devices will not display the alert, or allow Accepting of Cancelling. The Scope does not affect the generation of Annunciator messages.
DSM250 User’s Manual This brings up the list of Alerts managed by the DSM2590. Figure 229 – Deleting Alert List Scroll up and down using the Scroll Up and Scroll Down buttons until the alert that must be deleted is highlighted, and press the Enter button.
Page 209
® ® Figure 231 – Editing an Alert This brings up the list of Alerts managed by the DSM2590. Figure 232 – Editing an Alert: Alert List The following information is shown for each alert that is in the system. Priority –...
Setting the Vessel Operating Mode The Vessel Operating Mode must be set on each DSM250. This is a potentially risky operation, in that Alerts that are Active in the existing mode may be ignored in the new Operating Mode. The DSM250 will warn the operator about these Alerts to minimize the risk.
• Disable 8.7.2 Flashing Screen As an extra means to gain the operator’s attention to an Active Alert, the DSM250 may be set up to flash the entire screen between Red (for Alarms) or Yellow (for Warnings) and Black. The flashing may be disabled by setting this option to Disable.
• Clean the unit with a soft cloth. Do not use chemical cleaners as they may remove paint or markings or may corrode the DSM250 enclosure or seals. Do not use any cleaners containing acetone, as they will deteriorate the plastic enclosure.
DSM250 will expose the sensitive electronic components to adverse environmental conditions that may render the unit inoperative. Please do not open the DSM250, as this will automatically void the warranty. If service is required, please return the unit to an authorized Maretron service location.
® ® 11 Technical Specifications Specifications Parameter Value Comment ® NMEA 2000 Standard Level A Highest Level of Certification ® NMEA 2000 DeviceNet Micro-C Industry Standard Waterproof Connector Display Technology Active Matrix TFT LCD Sunlight Readable Display Resolution 320 x 240 Pixels QVGA Resolution Display Viewable Area 117mm W x88 mm H 5.7”...
Page 216
DSM250 User’s Manual ® NMEA 2000 Parameter Group Numbers (PGNs) Description PGN # PGN Name Default Rate Response to Requested 126464 PGN List (Transmit and Receive) PGNs 126996 Product Information 126998 Configuration Information Protocol PGNs 059392 ISO Acknowledge 059904 ISO Request...
Page 217
® ® Electrical Parameter Value Comment Operating Voltage 9 to 16 Volts DC Voltage Power Consumption (Maximum) <650mA Low Supply, Full Brightness <200mA Nominal Supply, Low Brightness ® Load Equivalence Number (LEN) NMEA 2000 Spec. (1LEN = 50 mA) Reverse Battery Protection Indefinitely Load Dump Protection Energy Rated per SAE J1113...
DSM250 User’s Manual 12 Technical Support If you require technical support for Maretron products, you can reach us in any of the following ways: Telephone: 1-866-550-9100 Fax: 1-602-861-1777 E-mail: support@maretron.com World Wide Web: http://www.maretron.com Mail: Maretron, LLP Attn: Technical Support 9014 N.
® ® 13 Installation Template Please check the dimensions before using the following diagram as a template for drilling the mounting holes because the printing process may have distorted the template. Figure 236 – Surface Mounting Template Revision 1.4.13 Page 195...
® ® 14 Maretron (2 Year) Limited Warranty Maretron warrants the DSM250 to be free from defects in materials and workmanship for two (2) years from the date of original purchase. If within the applicable period any such products shall be proved to Maretron’s satisfaction to fail to meet the above limited warranty, such products shall be...
Page 222
DSM250 User’s Manual Warranty Return Procedure: To apply for warranty claims, contact Maretron or one of its dealers to describe the problem and determine the appropriate course of action. If a return is necessary, place the product in its original packaging together with proof of purchase and send to an Authorized Maretron Service Location.
Need help?
Do you have a question about the DSM250 and is the answer not in the manual?
Questions and answers