User's Manual Part 2

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Connectors
Auxiliary Socket
15 pin waterproof panel mounted socket
Pin Name Description of function Level
A +13V8 Fused Fused 13.8VDC output +13.8VDC
B Bal Audio Out 1 Balanced audio out 1
600 Ω -6dBm to +9dBm
C Bal Audio Out 2 Balanced audio out 2
600 Ω -6dBm to +9dBm
D Bal Audio Out 1 Balanced audio in 1
600 Ω -24dBm to 0dBm
E Bal Audio Out 2 Balanced audio in 2
600 Ω -24dBm to 0dBm
F Aux PTT PTT in Active low 0V
G RS-232 Tx RS-232 Tx data True RS-232 levels
H RS-232 Rx RS-232 Rx data True RS-232 levels
J Scan Stop Scan stop input Active low 0V
K PTT Out PTT output to external equipment Active low 0V
L Aux Dig Out 2 Auxiliary digital output (future use) Active low 0V
M External MICH
Balanced Microphone input high
N
Speaker Loudspeaker output 0-10V
P Gnd Ground Ground 0V
R External MICL
Balanced Microphone input low