Midland Syn-Tech III P25 Operation Manual
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Midland Syn-Tech III P25 Operation Manual

Midland Syn-Tech III P25 Operation Manual

Portable radio
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Syn-Tech III P25 Portable Radio
OPERATION MANUAL
Midland
Syn-Tech III P25
Portable Radio
OPERATION MANUAL
680-090-2040
Version 6.4
http://www.midlandradio.com

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Summary of Contents for Midland Syn-Tech III P25

  • Page 1 Syn-Tech III P25 Portable Radio OPERATION MANUAL Midland Syn-Tech III P25 Portable Radio OPERATION MANUAL 680-090-2040 Version 6.4 http://www.midlandradio.com...
  • Page 2 OPERATION MANUAL PREFACE Thank you for purchasing a Midland Syn-Tech III P25 Portable Radio. Properly used, this product will give you many years of reliable service. To get the most out of your purchase, be sure to carefully read this manual and keep it on hand for later reference when needed.
  • Page 3 Avoid storing the radio at temperatures below -40ºC or above 85ºC. WARNINGS Your Midland Syn-Tech III P25 Portable Radio generates electromagnetic RF energy when it is transmitting. To ensure that you and those around you are not exposed to excessive amounts of that energy (beyond recommended allowable limits for occupational use): DO NOT operate your radio without a proper antenna.
  • Page 4 Syn-Tech III P25 Portable Radio OPERATION MANUAL FCC EXPOSURE STATEMENTS Restricted to occupational use to satisfy FCC RF energy exposure limits. The FCC has adopted a safety standard for human exposure to RF energy. Proper operation of this radio under normal conditions results in user exposure to RF energy below the Occupational Safety and Health Act and Federal Communication Commission limits.
  • Page 5 Syn-Tech III P25 Portable Radio OPERATION MANUAL PRODUCT FEATURES Your Midland Syn-Tech III P25 Portable Radio has the following features:  136-174 MHz VHF and 380-470 MHz UHF bands  Analog, digital and mixed mode capability  LCD display with status icons and tri-color backlighting ...
  • Page 6 Syn-Tech III P25 Portable Radio OPERATION MANUAL ABBREVIATIONS AND ACRONYMS : Advanced Encryption Standard (FIPS Certified) ALGID : Algorithm Identifier : Automatic Number Identification CDCSS : Continuous Digital Coded Squelch System CTCSS : Continuous Tone Controlled Squelch System : Digital Coded Squelch...

  • Page 7: Table Of Contents

    Syn-Tech III P25 Portable Radio OPERATION MANUAL TABLE OF CONTENTS 1 INTRODUCTION ...................... 1 Package Contents ................... 1 2 GETTING STARTED ....................2 Installing the Antenna ..................2 Installing and Removing the Battery ..............2 2.2.1 Installing the Battery ................2 2.2.2...
  • Page 8 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.13 Switching to the Home Zone and Channel ........37 4.1.14 Initiating Silence Mode ..............37 Advanced Operation ..................38 4.2.1 Receiving Emergency Calls .............. 38 4.2.2 Transmitting Emergency Calls ............39 4.2.3 Receiving Digital Individual Calls ............

  • Page 9: Introduction

    Syn-Tech III P25 Portable Radio OPERATION MANUAL INTRODUCTION Package Contents The following items are in your Midland Syn-Tech III P25 Portable Radio package: Li-Ion Battery Belt Clip The ACC451 desktop charger and wall adapter are sold separately: 680-090-2040 Version 6.4...

  • Page 10: Getting Started

    Syn-Tech III P25 Portable Radio OPERATION MANUAL GETTING STARTED Installing the Antenna The antenna should be attached to your radio before use. Using your radio without the antenna may damage the radio. Align the base of the antenna with the socket on the top of the radio.

  • Page 11: Installing The Belt Clip

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Installing the Belt Clip Pinch the belt clip mounting bracket using your thumb and index finger. Align the belt clip mounting bracket with the slots on the battery. Press the belt clip against the battery and slide the clip fully into the retaining slots.

  • Page 12: Radio Controls And Indicators

    Syn-Tech III P25 Portable Radio OPERATION MANUAL RADIO CONTROLS AND INDICATORS Side, Top and Front Views Side Button Side Button 680-090-2040 Version 6.4 http://www.midlandradio.com...

  • Page 13: Button And Key Functions

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Button and Key Functions Below is a brief description of the default operation of each button or key. For more details of each function refer to the operation section of this manual. Many of the functions may be reassigned or disabled by radio programming or unavailable because of the current analog/digital mode selection.

  • Page 14: Up/Down Keys

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 3.2.5 Up/Down keys When the channel switch is in the sixteenth position, the up/down keys provide channel up/channel down selection from standby mode. The up/down keys are generally used to scroll through lists within other functions.

  • Page 15: F2 Side Button (Monitor/Call Wait Option)

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 3.2.9 F2 Side Button (Monitor/Call Wait Option) A long press of this key turns monitor on. The function of the monitor button depends on digital/analog/mixed mode and the radio programming. If monitor is enabled the monitor function may disable the squelch on analog and mixed channels.

  • Page 16: Pound Key

    Syn-Tech III P25 Portable Radio OPERATION MANUAL available. In analog mode the talkaround, home and command zone functions may be available. 3.2.12.1 Switching Talk Group The first press of the  key may prompt “TALKGROUP:” to enter a new talk group. This function is only available in digital mode and the entered talk group must be in the selected zone’s talk group list.
  • Page 17 Syn-Tech III P25 Portable Radio OPERATION MANUAL the numeric keypad. The left soft key selects the displayed zone and the right soft key exits without changing zones. 3.2.13.2 Setting Current Status Successive presses of the # key may prompt “CUR. STATUS:” to set the current status.
  • Page 18 Syn-Tech III P25 Portable Radio OPERATION MANUAL 3.2.13.6 Transmitting a Selective Call Successive presses of the # key may prompt “SELECTIVE CALL” to transmit a selective call. This function is only available in analog mode. Selective calling may be disabled by radio programming.

  • Page 19: Programmable Key Function Assignments

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Programmable Key Function Assignments The preceding section detailed the default functions for each key. However, many of the keys may be programmed to perform other functions. You may find it convenient to record the new functions of the programmable keys below. Please keep in mind, some functions may not be available because of the analog/digital mode selection.
  • Page 20 Syn-Tech III P25 Portable Radio OPERATION MANUAL F1 side button short press: F1 side button long press: F2 side button short press: F2 side button long press: scan key: 680-090-2040 Version 6.4 http://www.midlandradio.com...
  • Page 21 Syn-Tech III P25 Portable Radio OPERATION MANUAL NOTES 680-090-2040 Version 6.4 http://www.midlandradio.com...

  • Page 22: Alpha-Numeric Keypad Entry

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Alpha-numeric Keypad Entry The keypad is used to enter alpha-numeric characters within many functions. When the radio is in alpha-numeric mode, successive presses (less than one second apart) of the keys will step through the available characters. Pausing for more than a second will accept the displayed character and move the cursor right one space.

  • Page 23: Display Icons

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Display Icons Table 3.2: Display Icons This Analog Receive icon appears when an analog signal is received. This Analog CTCSS Receive icon appears when an analog signal encoded with the correct CTCSS is received.
  • Page 24 Syn-Tech III P25 Portable Radio OPERATION MANUAL This Digital AES Transmit icon appears when the radio is set to transmit in digital encrypted mode using the AES encryption algorithm. This No Key Transmit icon appears when the radio is set to transmit in digital encrypted mode, but no encryption key is available at the assigned SLN.

  • Page 25: Operation

    Syn-Tech III P25 Portable Radio OPERATION MANUAL OPERATION Basic Operation Despite the radio’s advanced feature set, the basic receive and transmit operations can still be quite simple. The radio is capable of distinguishing between analog and digital signals, and the channel may be configured to receive both signal types with no user intervention.
  • Page 26 Syn-Tech III P25 Portable Radio OPERATION MANUAL If a user password has been set, the radio will prompt for user password entry when it is turned on. Use the numeric keypad to enter the correct 5 digit user password, then press the Enter 5 left soft key (OK).

  • Page 27: Selecting Zones

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.2 Selecting Zones The radio channels may be organized into zones or channel groupings to sort and organize the channels. To Press select a new zone, press the zone zone entry key entry key (default:...

  • Page 28: Selecting Channels

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.3 Selecting Channels The channel switch provides direct access to channels one through sixteen. When the channel switch is in the sixteenth position and more than sixteen channels are programmed, channels may be selected using the up/down keys or alpha-numeric keypad.

  • Page 29: Receiving Signals

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.4 Receiving Signals The radio channel may be configured to receive only analog transmissions, only digital transmissions or both. If the channel is programmed to receive both analog and digital signals (mixed mode receive), the radio will automatically switch to the appropriate mode when receiving the signal.
  • Page 30 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.4.2 Digital Reception A decoded digital signal is indicated by a green Transmit/Receive LED and the Digital Receive icon ( ). A relative value of signal strength is also indicated by the Receive Signal Strength ).

  • Page 31: Transmitting To Other Radios

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.5 Transmitting to Other Radios The radio channel may be configured to transmit in analog mode, digital mode or encrypted mode. Your radio may allow you to select Press Mode the transmit mode with the TX Mode...
  • Page 32 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.5.1 Analog Transmissions Press the TX Mode Change key repeatedly until analog transmit mode is displayed. Depending on channel programming, the analog transmit mode may display the Analog Transmit icon ( ), Analog...
  • Page 33 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.5.2 Digital Transmissions Press the TX Mode Change key repeatedly until the Digital Transmit icon ( ) is displayed. Check that the correct talk group ID is selected. Ensure that the channel is clear.

  • Page 34: Selecting Transmit Power

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.5.4 Time Out Time A Time Out Time may be programmed to limit the length of continuous transmissions. If the Time Out Time is exceeded, release PTT and wait for the channel to be available again. The Time Out Time may be set from 15-240 seconds in radio programming.

  • Page 35: Selecting Digital Talk Group

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.7 Selecting Digital Talk Group The default talk group may be set for the channel in radio programming. When the channel is selected, the default talk group Press is used. If a default talk group was...

  • Page 36: Selecting Talkaround Transmit Mode

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.8 Selecting Talkaround Transmit Mode On channels programmed for repeater operation, the radio may be set to talkaround mode. Talkaround mode allows direct Press portable to portable communication Talkaround without accessing the repeater.

  • Page 37: Monitoring Channels

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.9 Monitoring Channels Press the Monitor Change key Press (default: long press F2 button) Monitor key to turn the monitor function on. The to turn function of the monitor button monitor on depends on radio programming. If...
  • Page 38 Syn-Tech III P25 Portable Radio OPERATION MANUAL If Monitor All NACs & T.Groups is enabled, the monitor function allows all NACs and talk groups to be received on digital and mixed Press channels. While monitor is Monitor key on, press the Monitor...

  • Page 39: Selecting Squelch Option

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.10 Selecting Squelch Option Press the Individual Call Wait key Press Call Wait key to (default: short press F2 button) switch to to turn the call wait option on. The individual call wait...

  • Page 40: Scanning Channels

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.11 Scanning Channels Press the Busy Scan, Priority Scan, Selected Priority Scan, Selected Pri/Tx Scan or Multi-zone Selected Pri/Tx Scan key (default: short press scan key) to turn on scan. The Busy Scan icon (...
  • Page 41 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.11.4 Selected Pri/Tx Scan Selected priority and transmit scan will scan all channels in the selected zone’s channel scan list. The selected channel will be assigned and used as the high priority channel. If a low priority channel has been assigned it will also be used.
  • Page 42 Syn-Tech III P25 Portable Radio OPERATION MANUAL When scanning in Busy Scan, Priority Scan or Selected Priority Scan modes, if PTT is pressed while scan is paused on a Radio channel, the radio will transmit on receives the pause channel; the talkback signal while channel.
  • Page 43 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.11.7 Nuisance Delete While scan is paused on a non- priority channel, press the right soft (DEL) to temporarily remove the channel from the scan list. When scan is turned off, any deleted channels will be restored to Figure 4.32 –...

  • Page 44: Locking The Keypad

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.12 Locking the Keypad Press the (Keypad Lock) key to lock the alpha-numeric, up/down, scan, and left and right Press Keypad soft keys. While the keypad is Lock to lock the keypad locked, press the...

  • Page 45: Switching To The Home Zone And Channel

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.1.13 Switching to the Home Zone and Channel Press the Home Zone key (default: star key) until “Go to Home?” is displayed. Press Then press the left soft key (OK) Home Zone to switch to the home zone and key until channel.

  • Page 46: Advanced Operation

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Advanced Operation Some of the radio’s more advanced operations are listed in this section. Most of these advanced features may be disabled in radio programming. In this case, the feature being described may not appear, or may have a reduced, view only function.

  • Page 47: Transmitting Emergency Calls

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.2 Transmitting Emergency Calls Press and hold the (emergency) key to activate the Press and emergency function. Once hold emergency mode is activated, the Emergency radio switches to the emergency channel set for the selected zone in...

  • Page 48: Receiving Digital Individual Calls

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.3 Receiving Digital Individual Calls A digital individual call is addressed to a single unit ID rather than a talk group. When this radio receives an individual call from another radio it will...

  • Page 49: Transmitting Digital Individual Calls

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.4 Transmitting Digital Individual Calls A digital individual call is addressed to a single unit ID rather than a talk group. To transmit an individual call, press the Individual Entry key Press # key...

  • Page 50: Transmitting Digital All Calls

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.5 Transmitting Digital All Calls A digital all call is similar to a group call, except no talk group is specified (reserved talk group $FFFF is used). Any digital radio with matching receive frequency...

  • Page 51: Transmitting Digital Dtmf/Telephone Dialing

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.6 Transmitting Digital DTMF/Telephone Dialing Press the Telephone Entry key (default: pound key) until “DIAL TELEPHONE NUMBER” is displayed. Press the left soft key Press the Telephone (OK) then enter the telephone Entry key dialing digits.

  • Page 52: Receiving A Digital Call Alert

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.7 Receiving a Digital Call Alert A call alert is normally used as a low priority request to return the call when it’s convenient for the receiving party. When a call alert is received the radio will display the unit ID of the initiator.

  • Page 53: Receiving And Sending Non-Voice Messages

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9 Receiving and Sending Non-voice Messages The radio can receive and send three types of non-voice messages when operating in digital mode. SMS messages are free text messages sent from one radio to another. With SMS messages, the message (up to 160 characters maximum) is entered using the alpha- numeric keypad and transmitted to the other radio.
  • Page 54 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9.1 Receiving SMS Messages When an SMS message is received, the radio will display the SMS Message icon ( ). You may view the last twenty received SMS messages from MENU | SMS | RECEIVED MESSAGES.
  • Page 55 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9.2 Sending SMS Messages SMS messages are sent from MENU | SMS | MSG EDIT. Use the alpha-numeric keypad to enter the desired text, then enter the destination ID or select it from the Press MENU index.
  • Page 56 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9.3 Receiving Predefined Messages When a predefined message is received, the corresponding text is pulled from the database and displayed along with the source ID. You may also view the last ten received predefined messages from MENU | PREDEFINED MESSAGES Figure 4.50 –...
  • Page 57 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9.4 Sending Predefined Messages Predefined messages are sent from MENU | PREDEFINED MESSAGES | MESSAGE LIST. Select the desired message from the list then enter the destination ID or select it from the index.
  • Page 58 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9.5 Setting Present Status The radio’s present status may be set from MENU | STATUS | PRESENT STATUS or by pressing the Current Status Entry key Press MENU (default: pound key) until “CUR. STATUS:” is prompted.
  • Page 59 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9.7 Sending Status Your current status may be sent from MENU | STATUS | SEND STATUS. Enter the destination ID or use the index to select it, then press SEND to transmit your Press MENU current status.
  • Page 60 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.9.8 Requesting Status You may request the current status of another radio from MENU | STATUS | STATUS REQUEST. Enter the destination ID or select it Press MENU from the index, then press SEND to request another radio’s status.

  • Page 61: Selecting From User Tone List

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.10 Selecting from User Tone List Press the User Selectable Code Entry keys (short or long press of the numeric keypad) to enter a one or two digit User Tone List Key in the selection.

  • Page 62: Adding And Deleting From Command Zone

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.11 Adding and Deleting from Command Zone Press the Add/Delete from Command Zone key (default: star key) until “Add to Press Command Zone?” is displayed. Command Zone key until Then press the left soft key (OK) “Add To...

  • Page 63: Channel Programming

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.12 Channel Programming Front panel channel programming is an option offered to some Press MENU customers. Radios must be purchased with channel programming capability or returned to the factory to have the capability added.

  • Page 64: Using Encryption Keys

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.13 Using Encryption Keys When transmitting in encrypted mode the radio will normally select the encryption key to use based on channel programming. When a channel and encrypted transmit mode are selected, the radio will normally display Figure 4.63 –...
  • Page 65 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.13.2 Initiating KMM from the Radio When an OTAR enabled channel is selected, the radio will attempt to register with the KMF. Once the radio has registered with the KMF, Press MENU the KMF uses key management...
  • Page 66 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.2.13.3 Selecting Keysets and Keys Encryption keys are often managed and utilized in groups called keysets. The radio will select the encryption key used for transmitting from an active Press MENU keyset. The radio may also have...
  • Page 67 Syn-Tech III P25 Portable Radio OPERATION MANUAL If allowed by the radio programmer, the user may manually select another encryption key to be used for transmissions. Use MENU | Press MENU ENCRYPTION | SELECT KEY to select a new encryption key by choosing a different SLN.
  • Page 68 Syn-Tech III P25 Portable Radio OPERATION MANUAL NOTES 680-090-2040 Version 6.4 http://www.midlandradio.com...

  • Page 69: Menu Operation

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Menu Operation The menu function is used to access many features in the radio and also provides information about each radio. The features available from the menu depend on the analog/digital mode selection and the radio programming. The following menu trees depict the available menu selections, but some may not be accessible on your radio because of radio programming.
  • Page 70 Syn-Tech III P25 Portable Radio OPERATION MANUAL 6 RADIO INFO 61 IDENTS SERIAL NO – View radio serial number ANI, SC, ACK – View analog IDs IDENT – View digital unit ID TERMINAL IP-ID – View IP address SYSTEM NO – View system ID WACN –...

  • Page 71: Digital Mode Menu Tree

    Syn-Tech III P25 Portable Radio OPERATION MANUAL 4.3.2 Digital Mode Menu Tree MENU 1 SETTINGS 11 TONES 111 ALERT TONE – Adjust user alert tone volume 112 CALL ALERT – Adjust call alert tone volume 113 KEYPAD TONE – Adjust key press tone volume 114 EMERGENCY TONE –...
  • Page 72 Syn-Tech III P25 Portable Radio OPERATION MANUAL 4 PREDEFINED MESSAGES 41 RECEIVED MESSAGES – View last ten received messages 42 SENT MESSAGES – View last ten sent messages 43 MESSAGE LIST – View and send predefined message 5 STATUS 51 PRESENT STATUS – View and set present status 52 SEND STATUS –...
  • Page 73 Syn-Tech III P25 Portable Radio OPERATION MANUAL 7 CHANNEL PARAMETERS 71 CHANNEL SCAN – View & edit current zone’s channel scan list 72 TALKGROUPS – View& select new talk group from list 73 TALKGROUP SCAN – Enable talk group scan, on/off 74 CHANNELS –...

  • Page 74: Accessories

    Syn-Tech III P25 Portable Radio OPERATION MANUAL ACCESSORIES Original Midland accessories give you operational efficiency, flexibility and reliability in difficult working conditions. ACCESSORIES MIDLAND P/N Helical Antenna (136-146 MHz) Green ACC136 Helical Antenna (149-159 MHz) Purple ACC149 Helical Antenna (146-155 MHz) Yellow...
  • Page 75 Syn-Tech III P25 Portable Radio OPERATION MANUAL ACCESSORIES (Continued) MIDLAND P/N KVL 3000+ Interface Cable (for Encryption Option) 91-1310 Test and Alignment Interface Box ACC2205 Alignment Cable (for ACC2205) 950-020-0006 RF Test Cable (SMA to N Type) 950-020-0008 Replacement Li-Ion battery...
  • Page 76 Syn-Tech III P25 Portable Radio OPERATION MANUAL NOTES 680-090-2040 Version 6.4 http://www.midlandradio.com...

  • Page 77: Storage And Cleaning Precautions

    Syn-Tech III P25 Portable Radio OPERATION MANUAL STORAGE AND CLEANING PRECAUTIONS Keep the radio and charger clean and away from dust, humidity, dense sunlight, extreme heat sources and liquids. Avoid exposing the radio and accessories to cleaning solvents, aerosol sprays, adhesive agents, paints etc. Chemical reactions with such agents will destroy seals, case, display and finish.

  • Page 78: Troubleshooting

    Syn-Tech III P25 Portable Radio OPERATION MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE(s) SOLUTION(s) Charger LED red Charging process is almost Leave the radio to complete and rarely green. finished. charging. Communication error Charger LED Replace the battery with a new between charger and the steady orange.

  • Page 79: Specifications

    Syn-Tech III P25 Portable Radio OPERATION MANUAL SPECIFICATIONS GENERAL SPECIFICATIONS Modulation 16K0F3E, 11K0F3E, 8K0D1E, 8K0F1E Data Rate P25 : 9.6 kb/s Symbol Rate P25 : 4.8 kb/s Protocol Project 25-CAI : 4.4 kb/s IMBE Encryption Algorithms DES-OFB, AES Channel Capacity 7.5 Vdc ...
  • Page 80 Syn-Tech III P25 Portable Radio OPERATION MANUAL ENVIROMENTAL SPECIFICATIONS Operating Temperature Range -30C / +60C Storage Temperature Range -40C / +85C Humidity 95 %, 50C IEC 801- 2KV Water and Dust Protection IP65, MIL-STD MILITARY STANDARDS 810C/D/E/F MIL-STD 810C MIL-STD 810D...

  • Page 81: Receiver Specifications

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Receiver Specifications RECEIVER SPECIFICATIONS Frequency Range 136-174 MHz 380-470 MHz Frequency Separation Full Bandsplit Full Bandsplit Channel Spacing 12.5 / 20 / 25 / 30 kHz 12.5 / 20 / 25 / 30 kHz Frequency Step 2.5 / 3.125 kHz...

  • Page 82: Transmitter Specifications

    Syn-Tech III P25 Portable Radio OPERATION MANUAL Transmitter Specifications TRANSMITTER SPECIFICATIONS Frequency Range 136-174 MHz 380-470 MHz Frequency Separation Full Bandsplit Full Bandsplit Channel Spacing 12.5 / 20 / 25 / 30 kHz 12.5 / 20 / 25 / 30 kHz Frequency Step 2.5 / 3.125 kHz...

  • Page 83: Warranty Statement

    Midland is not responsible for any ancillary equipment attached to or used in conjunction with Midland products. Midland offers to the original end user a Two (2) Year Limited Warranty on Midland Business and Industrial radio products. Accessories carry a One (1) Year Limited Warranty.
  • Page 84 Syn-Tech III P25 Portable Radio OPERATION MANUAL 5900 Parretta Drive Kansas City, MO. 64120 (816) 241-8500 http://www.midlandradio.com 680-090-2040 Version 6.4 http://www.midlandradio.com...

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