Company Condential Proprietary
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Power ( nominal +12V)
Ext Mic audio to radio - default* 80mV)
Mic Lo to radio
Received audio input from radio - default >400mV)**
Switched B+ sense from radio or manual off/on switch
Ext PTT output to radio (active: sw grd)
Emergency output to radio (active: sw grd - default***)
COR squelch / audio unmute from radio (active: sw grd - default****)
Remote/handlebar/footswitch, etc. PTT input (sw grd)
Radio
connector
User supplied manual off/on
(if desired/required)
User supplied
remote PTT switch
Shield
connects to D shell
Mobile charger DB15 connector
Typical wiring diagram
Power
6-15VDC
Ground
1A FB fuse
DB15 connector
* Audio output to host mobile can be increased by progammer/via VR1 trim pot - use hole in base of mobile charger.
** Audio input from host mobile can be adjusted via VR2 trim pot - use hole in base of mobile charger.
*** Emergency output can be changed to “active high” by swapping solder jumpers SP1 & SP2.
**** COR/Squelch/unmute can be changed to “active high” by fitting solder jumper SP3.
NOTE: Pin 5 should be connected directly to battery to ensure charging when unit is turned off.
VR1
VR2
Ground
BLK
BRN
RED
ORG
YEL
DRK GRN
BLU
PUR
GRY
BLK-WH
(New Generic cable color scheme shown)
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