CX-4723~VRC

CX-4723

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

To Radio

When used between the VIC-1 and the VRC radio

A - Ground

B - +25.5 VDC Common

C - +25.5 VDC, Radio Mount Link

D - Radio "A" Power Relay Control

E - NC

F - NC

H - Radio "A" Earphones (Variable Audio)

J - NC

K - Radio "A" Fixed Audio

L - NC

M - NC

N - NC

P - NC

R - NC

S - Radio "A" Keying (Gnd)

T - Radio "A" Retrans Control

U - Radio "A" Mic

V - NC

Sample Integrations

Sample External Radio Integration with 18 pin

Schematic

Plug