V A L A V I O N I C S L T D
C O M 2 0 0 0 – V H F T R A N S C E I V E R
I N S T A L L A T I O N A N D O P E R A T O R ’ S M A N U A L
Revision 3
Page 17 of 31
March 2013
Table 4: Rear Connector Pin Functions (Serial number 20720 to current)
Pin
Function
I/O
1 RS-232 Out
Output
2 Aux In 2
Input
3 Speaker Ground
4 Headphone Ground
5 Mic Ground
6 Key
Input
7 Main Ground
8 Main Power
9 RS-232 In
Input
10 Aux In 1
Input
11 Speaker
Output
12 Headphone
Output
13 Mic Audio
Input
14 Active/Standby Toggle
Input
15 NC
Table 5: Rear Connector Pin Functions (Serial number 20500 to 20719)
Pin
Function
I/O
1 RS-232 Out
Output
2 Aux In 2
Input
3 Speaker Ground
4 Headphone Ground
5 Mic Ground
6 Key
Input
7 Main Ground
8 Main Power
9 RS-232 In
Input
10 Aux In 1
Input
11 Speaker
Output
12 Headphone
Output
13 Mic Audio
Input
14 Main Ground
15 Main Power
