CT-105/1050/1055 (170-1079/21/07) Transceiver Pinouts Faxback Doc. # 14989
Connector J2:
J2 Pin 1 - Green = Ignition Sense
J2 Pin 2 - White = Horn Alert/Aux Input
J2 Pin 3 - Black = Ground
J2 Pin 4 - Red = +12 VDC
If the phone has a molded plug, contact any cellular phone installer and
request a harness or connector which doesn't have a molded plug. Typically,
they will have ready access to one. The Horn Alert Kit will connect to the
second pin from the left.
(PN/jej-04/14/95)