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Microphone Wiring Question - GM600
Posted: Wed Mar 04, 2009 1:24 pm
by zl3tv
Can a NMN6210D Microphone to fit the MCS2000 be used with a GM600 radio. I couldn't find mic wiring plans for radios on the site ... is there one I have missed?
Thanks!
Graham Shaw
ZL3TV
Christchurch
New Zealand
Re: Microphone Wiring Question - GM600
Posted: Thu Mar 05, 2009 2:08 pm
by Will
The GM600 has this MIC pinout. Much the same as a Maxtrac/Radius radio.
PIN Name Type
1 N/C
2 N/C
3 Mic Hook Digital I/P
4 Ground Ground
5 Mic Audio Analog I/P
6 Mic PTT Digital I/O
7 BUS+ Digital I/O
8 Handset Analog O/P
More information here:
http://batlabs.com/gm350.html
MCS200 series Mic:
1 OPT SW B+
2 SPKR- / KEY LOAD
3 MON / BUSY / KID
4 GND
5 MIC / ON-OFF
6 PTT / BUS- / /WE
7 AUX / BUS+ / KEYFAIL
8 SPKR+ / HANDET AUDIO