Here is the M120 16 pin acc port pinout: http://www.batlabs.com/images/gmacc16.gif
You should be using: 3: PTT 5: Flat TX Audio 7: Ground 11: Flat RX Audio (discriminator) You can also use pin 13 to power the Tracker2. Makes for a simple, seamless cable from radio to Tracker2. Jason KE4NYV RPC Electronics, LLC www.rpc-electronics.com --- On Thu, 12/3/09, Patrick <[email protected]> wrote: From: Patrick <[email protected]> Subject: Re: [tracker2] Re: Tracker 2 with Motorola stays on tx To: [email protected] Date: Thursday, December 3, 2009, 10:48 AM how do you have your cable wired to the accessory port on the m120? p donmor46 wrote: > Scott > > Hooked the tracker 2 up to a Motorola M120 and it transmits except when I > turn a corner, then it quits transmitting just for a second. > Also run an OT1 with an Icom HT and swapped out the OT1 for the tracker 2, > changed the jumper from HI to HT and it does the same thing. Seems to > transmit all the time except when it samples, then it seems to pulse off just > for a second. > Seems that no matter what radio etc, it just transmits whenever it's hooked > up and powered up. > > Don > VE7EDA > > > > --- In track...@yahoogroup s.com, Scott Miller <sc...@...> wrote: > >> I missed the start of this. Is it a handheld or a mobile? For a >> mobile, I'd start by disconnecting pin 3 (PTT) and testing that it works >> when you trigger it manually. >> >> Scott >> >> > > > > > ------------ --------- --------- ------ > > Yahoo! Groups Links > > > >
