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mcs2000 acessory ptt
Posted: Tue Apr 28, 2009 4:19 am
by mmaciel
Hello guys, here's another question...
checking out the pinout of the accessory 25 pins connector, i can't seem to find the ptt?
I'm i missing something?
sorry for the noob question...
Re: mcs2000 acessory ptt
Posted: Tue Apr 28, 2009 12:59 pm
by Will
From
http://batlabs.com/gm900.html
Pinout for the Accessory Connector One of the pins labeled I/O has to be programed for PTT.
1 SPKR+
2 INT SPKR+
3 SPKR-
4 DIGITAL GND
5 BUSY
6 BUS+
7 I/O 8
8 I/O 5
9 EMERGENCY
10 ANALOG GND
11 FIL AUD OUT
12 AUX RX IN2
13 MIC IN
14 SW B+
15 IGNITION
16 I/O 2
17 LH RESET
18 BUS-
19 SCI RX DATA
20 I/O 4
21 I/O 3
22 RSSI OUT
23 EXTERNAL MIC IN
24 AUX TX IN2
25 UNIV IO OUT
Re: mcs2000 acessory ptt
Posted: Tue Apr 28, 2009 3:59 pm
by wavetar
Actually in the MCS2000 it's hard-set to pin 21.
Todd
Re: mcs2000 acessory ptt
Posted: Wed Apr 29, 2009 6:32 pm
by mmaciel
ok wavetar... so do i ground pin 21 and it will transmit?
Re: mcs2000 acessory ptt
Posted: Thu Apr 30, 2009 7:43 am
by wavetar
mmaciel wrote:ok wavetar... so do i ground pin 21 and it will transmit?
Yes.