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LARTET DC-30SR Technical Manual

Clock with gps, ethernet and rs-485 functions
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TECHNICAL MANUAL DC-30SR
Clock with GPS, Ethernet and RS-485 functions

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Summary of Contents for LARTET DC-30SR

  • Page 1 TECHNICAL MANUAL DC-30SR Clock with GPS, Ethernet and RS-485 functions...
  • Page 2 Introduction to the DC-30SR The DC-30SR display is presented as an easy-to use clock adjusted and calibrated at factory. The main window shows the current time in HH:MM format. The main window can be set to turn on and turn odd at the time set by user and is adjustable in brightness.

  • Page 3: Powering The Display

    Installation of the DC-30SR 4 fixation points The DC-30 SR displays can be fixed to the wall in two ways: 1– Hanged. Place 2 of the supplied plug at 594mm from one to the other. Insert the screws leaving their head outside for 4mm. Hang the display using the upper-side zig-zag.

  • Page 4: Modify Parameters

    Parameters of the display There are three keys on the back side of the display. These keys are used to access and navigate through the menu of the display. The identification of the keys is Advance key. Access parameter/switch digits Enter key.
  • Page 5 Parameter 1: Date configuration: This parameter configures de date, as well as the wintertime/summertime automatic switchover configuration. When entering this parameter, the day can be changed using the Increase and Advance key. To switch to month configuration, press the Enter key. Navigation here is the same as before.
  • Page 6 Parameter 7: Website language. This parameter is shown if the display includes Ethernet option. 0 - Catalan 1 - Spanish 2 - English 3 – French 4 - German Parameter 8: Display IP. This parameter is shown if the display includes Ethernet option. This parameter allows the user to change the IP address of the display.
  • Page 7 Once the serial line is configured, press the Enter key to modify the display address. This must be between 01 and 99. If the user presses the Enter key again, the End of Block can be modified. This can be: Code End of block 0Dh 0Ah...

  • Page 8: Ethernet Option

    LAN, it is recommended to use the PC program “Display Discoverer”, downloadable from the web www.lartet.com. In this program, the displays connected to the LAN are displayed, as well as their IP addresses, their MAC addresses (all MAC are 00:04:A3:xx:xx:xx) and its name. The default name of the display is its serial number.
  • Page 9 Tip the new IP and click OK. There will appear a message in the main window with the message sent to the display. 1660K005G Page 9 of 26...
  • Page 10 After some seconds, click the “Refresh” button. The display appears with the new IP Click the display IP to open a new tab in the browser. The main page of the web server is shown. 1660K005G Page 10 of 26...

  • Page 11: User Interface

    User interface Ethernet connection allows a new interface, much easier than the usual in displays. All configuration can be done through a website hosted at the display, so the user only needs a device connected to the LAN with web browser (computers, smartphones, tablets…). There is no contact with the display, which usually is in a difficult access point.
  • Page 12 First tab allows the user to configure the same parameters as the parameter menu in an easier and more intuitive way. When the user configures the display to sync through SNTP or another display, the server must be written in the field. The second tab allows configuring the network parameters of the display, including the IP address, DNS, etc.
  • Page 13 Ethernet parameter configuration The Ethernet parameters, like the IP address, the Gateway, the subnet mask, etc can be configured manually or automatically through DHCP. Previously, the user must know the IP address he wants for the display. It is highly recommended to change the IP address from the default. Once the user has accessed the Ethernet tab of the display webpage, configure the parameters manually or activate the DHCP protocol for the display to request all the network parameters automatically.

  • Page 14: Ethernet Network

    Ethernet network Many Ethernet networks can be configured to sync one or more displays. The possible networks are shown below, as well as the main actions/parameters (seen from the webpage) the user must configure. Other parameters don’t care. Networks with one display One display Time and date •...
  • Page 15 One display. SNTP sync There are two options. Both are configured the same way. • Configure net parameters • Sync: SNTP • Write the server addres in the field. SNTP server Ethernet network Ethernet network SNTP server • Configure net parameters •...
  • Page 16 Nets with more than one display Sync through a display with GPS The server display syncs itself with the GPS and others sync with the server display. Client display Server display • Configure net parameters • Configure net parameters • Sync: Display Ethernet •...
  • Page 17 Sync through SNTP. Only one display connects to the SNTP server. This works for both cases: connecting to a local SNTP server o a cloud SNTP server. Only one display is connected to the SNTP server and serves the time to the other displays SNTP server Server display •...
  • Page 18 Sync through SNTP. All displays connect to the SNTP server This works for both cases: connecting to a local SNTP server o a cloud SNTP server. All displays update from the SNTP server specified. SNTP server • Configure net parameters •...
  • Page 19 Communication with commands through Ethernet The displays can obtain the displayed parameters through commands, as well as force the display time through TCP/IP commands. In this case, the display must be configured for not to sync another way or the sync will rewrite the programmed time.
  • Page 20 RS-485 option The RS-485 allows the user to create a network for the displays to be synchronized. One display must be configured as a server and the others will configure with it. The parameter 9.1 (RS-485 configuration) must be the same for all. RS-485 network There are many configurations possible, only with RS-485 or combining different options this displays offer.
  • Page 21 Sync through a display with GPS Client display Server display • • Sync (Parameter 4.2): 3 (RS- Sync (Parameter 4.2): 4 485). (GPS). RS-485 network RS-485 network Client display • Sync (Parameter 4.2): 3 (RS- 485). 1660K005G Page 21 of 26...
  • Page 22 Sync though a display with Ethernet connected to a SNTP server. SNTP server Server display • Configure net parameters • Sync: SNTP • Write the server addres in the field. Ethernet network Ethernet network RS-485 network RS-485 network Client display Client display •...

  • Page 23: Response Frame

    Communication with commands through RS-485 The displays can obtain the displayed parameters through commands, as well as force the display time through RS-485 commands. In this case, the display must be configured for not to sync another way or the sync will rewrite the programmed time.
  • Page 24 Time programming Frame Code Address Data End of block Code Address Month Year Space Hour Minute Second End of block ASCII Hexa 46h 48h Example: Send 13:16:00 16/05/2013 to the display at address 03. Code Address Data End of block Code Address Month...
  • Page 25 Annex 2: View the web page remotely The web page of the display is accessible remotely if the router is correctly configured. This is done redirecting an input from the router to the display. User has to enter to the router configuration webpage, in the port redirection tab A new port must be added •...

  • Page 26: Statement Of Conformity

    Severo Ochoa, 80 Polígono Industrial Font del Radium 08403Granollers As the builder of the equipment of the LARTET brand: Model : DC-30SR in all versions. We declare under our sole responsibility that the aforementioned product complies with the following European directives: Directive: LVD 2006/95/CEE Low Voltage Directive.

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