[Motorola] GTX

Fri, 5 Sep 2003 21:55:19 -0400

As copied from http://www.batlabs.com/gtx.html:

Pin Number Description 
1 External Speaker- 
2 External Mic Audio 
3 External PTT 
4 External Alarm 
5 Flat TX Audio 
6 SCI Data In 
7 Ground 
8 SCI Data Out 
9 Emergency Switch 
10 Ignition (+12V to turn on radio) 
11 Flat RX Audio 
12 General Purpose I/O 
13 Internal Speaker or Ground or Sw +12V (see below) 
14 Hook Switch 
15 RSSI Buffered 
16 External Speaker+ 

Pin 13 Configuration:

For internal speaker remove L417 and install R455 and L435 
For Switched +12v Remove L435 and install L417 and R0425 (0 ohm resistor)
For ground Install Remove L435 and install L417 and R0426
Note: Do not install R0425 if R0426 is installed, this will severely damage the radio!

Shawn
KB8UDE

---------- Original Message ----------------------------------
From: "Charles H. Emely" <[email protected]>
Reply-To: [email protected]
Date:  Fri, 5 Sep 2003 14:28:03 -0400

>Does anyone have the pinout for the rear connector on the GTX mobile??
>
>Chuck
>
>______________________________________________________________
>Motorola mailing list
>Home: http://mailman.qth.net/mailman/listinfo/motorola
>Help: http://mailman.qth.net/faq.htm
>Post: mailto:[email protected]
>

________________________________________________________________
Sent via the WebMail system at 1st.net