JEM Radio II Operation Manual Download

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JEM Radio II

Operation Guide

Accessories Connector (12-Pin)

PIN

Signal

Description

Remote Mic

Remote microphone audio

input

Mic Ground

Remote microphone ground

Remote PTT

Input signal for remote

transmit activation

PTT Return

PTT reference (common)

Remote Audio

Low level audio output

+ 13.6 Vdc

Low power (1Amp max)

Audio Return

Remote audio common

13.6 Vdc Return

13.6 Vdc common (chassis)

Do Not Use

External Speaker

Remote speaker

External Speaker

Remote speaker return

Summary of Contents for Radio II

Page 1: ...JEM Radio II Operation Guide Manual P N M09999 999 2115 Victor Place Colorado Springs Colorado 80915 800 284 0399 www jemcom com ...

Page 2: ...k Use 6 Virtual Control Head 6 Secondary Control Head 7 Menus 8 GENERAL 9 AUDIO 10 NXDN 11 INFO 11 Error Messages 11 Cable Connectors 12 Remote Control Head Connector 19 Pin 12 Power Connector 4 Pin Rear Handset Connector 6 Pin 13 Accessories Connector 12 Pin 14 Appendix A 15 PLL Frequency lookup table 15 Appendix B 16 Appendix E 17 2 ...

Page 3: ...adio the RSSI value will be shown and BSY will be displayed in the lower right corner When a reception is received from another radio on a digital channel and the RAN codes match the display will toggle between the unit ID and talk group of the transmitting radio If the RAN codes do not match BSY will be displayed but the display will not show the unit ID or talk group When the radio is transmitti...

Page 4: ... prompt for the new RAN codes Text Messages A text message that is received either from an NXDN packet or from the network will be scrolled across the display once after which MSG will blink in bottom right corner of display If a text message is received before a previous message is finished scrolling the new message will begin scrolling immediately and the previous message will be saved Messages ...

Page 5: ...dio The CHAN button allows for AAR channel number entries The MENU button accesses extra options such as read text messages and change some radio settings The RAN button allows for the entry of RAN codes when on a digital channel or PLL tones when on an analog channel See Appendix A Pressing RAN when on a digital channel button will display RAN _ _ _ _ Pressing RAN when on an analog channel will d...

Page 6: ...audio output so the user can control how much of his own voice side tone he hears relative to the other audio sources which could be another user audio from the radio or audio from the IP network IP Network Use The network interface allows the following functions firmware updates text messages to the display getting unit ID from the locomotive network and sending receiving audio data Virtual Contr...

Page 7: ...JEM Radio II Operation Guide Secondary Control Head A second control head can be connected to the 12 pin connector and used on the conductor side of the locomotive 7 ...

Page 8: ... the volume control button When menus are displayed hitting the menu key again will exit the menu mode Hitting the CHAN HOME or PTT button will also exit menu mode See Appendix E for the menu hierarchy Note some of these features can be disabled during programming if the customer does not want users altering audio or NXDN settings Please refer to the JEM Radio II Software Guide for more informatio...

Page 9: ... the panel speaker A positive value will make the volume louder than the panel speaker Value can range from 10 to 10 3 SCRLL MSG Set number to select any 0 10 of the last messages received where 1 selects the most current message Simply selecting the SCRLL MSG line will trigger message 1 to scroll A value of 0 will cause all message to be scrolled 4 SET DEFAULTS Sets all of the audio levels back t...

Page 10: ...of this output MY LEVEL The level that is heard on the audio out pin from the mic input of the same connector Sidetone OTHER The level that is heard on the audio out from the mic inputs of the other 2 connectors FACTORY From Radio Level of audio coming from Radio when it s in RX mode To Radio Level going to the input of the internal radio This will affect the deviation of the radio Panel Mic Contr...

Page 11: ...plied firmware for the deck of the radio HEAD 1 VER JEM supplied firmware for the head of the radio HEAD 2 VER JEM supplied firmware for the 2nd head of the radio if there is one MODEL Model of internal radio RADIO FIRM ICOM KWND supplied firmware Message Cause NON HOME ONLY RAN button is hit when on a home channel PTT is ON When the radio powers up and any of the PTT inputs are low active the rad...

Page 12: ...Radio II Operation Guide Cable Connectors Remote Control Head Connector 19 Pin PIN Signal A Audio Out E GND F Hook 1 J VCC K VCC L Mic Audio 3 M Speaker N Speaker S RXF 232 T TXF 232 U PTT 1 V Mic Panel 12 ...

Page 13: ... Vdc Regulated radio voltage input Only one supply voltage can be used at a time PIN Signal Description A Mic Audio Modulation input from handset microphone B Mic Ground Mic Audio return common with radio chassis C PTT Push To Talk input D PTT Ground PTT return path common with radio chassis E Receive Audio Audio input to receiver element in handset F Hook Switch Optional input connected to the ha...

Page 14: ...hone ground C Remote PTT Input signal for remote transmit activation D PTT Return PTT reference common E Remote Audio Low level audio output F 13 6 Vdc Low power 1Amp max H Audio Return Remote audio common J 13 6 Vdc Return 13 6 Vdc common chassis K Do Not Use L Do Not Use M External Speaker Remote speaker N External Speaker Remote speaker return 14 ...

Page 15: ...de Frequency Hz 2 Digit Code Frequency Hz 00 NO TONE 28 167 9 01 67 0 29 173 8 02 69 3 30 179 9 03 71 9 31 186 2 04 74 4 32 192 8 05 77 0 33 203 5 06 79 7 34 210 7 07 82 5 35 218 1 08 85 4 36 225 7 09 88 5 37 233 6 10 91 5 38 241 8 11 94 8 39 250 3 12 97 4 13 100 0 14 103 5 15 107 2 16 110 9 17 114 8 18 118 8 19 123 0 20 127 3 21 131 8 22 136 5 23 141 3 24 146 2 25 151 4 26 156 7 27 162 2 15 ...

Page 16: ...JEM Radio II Operation Guide Appendix B Default Values Setting Value Volume Offset 0 Audio Out 1 16 Audio Out 2 16 Audio Out 3 16 Mic 1 0 Mic 2 0 Mic 3 0 Mic 2 3 0 Mic 1 3 0 Mic 1 2 0 16 ...

Page 17: ...L MSG 4 SET DFLTS 5 BACK GENERAL SN DECK VER HEAD VER HEAD2 VER MODEL RADIO FIRM 7 BACK INFO 1 DFLT RANTX 2 DFLT RANRX 3 BACK DIGITAL 1 USER 1 2 USER 2 3 USER 3 4 FACTORY 5 BACK AUDIO 1 MASTER 2 MY LVL 3 OTHER 4 BACK USER 1 3 CONFIRM 2 YES 3 BACK SET DFLTS 1 FROM RADIO 2 TO RADIO 3 PANEL MIC 4 BACK FACTORY 17 ...

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