Not sure, is this what you are looking for? http://www.batlabs.com/rptrcabl.html
skipp025 wrote: > > Motorhead (Motorola) 16 pin conn Maxtrac, GM300, M120, > Radius programming information? > > Is there a place on the web that describes how the 16 pin jack on > the above listed Motorola Mobile Radios can be assigned and for > what I/O Functions. > > Some radios appear ready made for the rick controller and > the many back-to-back cables sold on Ebay. But I'm sure not > all the mentioned radios can be configured for repeater and > link service. > > Some of the software for various radios comes up with an option > section to assign the pins to various logic in/out functions. It > all looks quite messy trying to figure out what every radio can > do. Has someone already done the job and posted it on the web > for public viewing? > > Thanks in advance for your replies. > s. > > >

