CX-4723~VRC

CX-4723

Audio Interface cable, Used between each C-2298 Intercom station and the AM-1780. Also used to connect VRC radios to the AM-1780 as well as each other.

Pinouts

Pinouts will change depending on the cable usage. For example when used as a connection cable between the VIC1 and the MT-1029 radio mount, or the VIC-1 and the C-2298 control boxes

When used for the VRC radio Connection

A - Ground

B - Unswitched 24v

C - Switched 24v In

D - Switched 24v Out

E

F

H - RX Audio, Variable (Speaker)

J

K - RX Audio, Fixed

L

M

N

P

R

S - Remote PTT

T

U - TX Audio

V

Schematic

Plug