User`s guide

AVALON RF, INC. Page 11
OTX627 Series User’s Guide & Operating Manual
c) Audio Input.
Pin
Number
Function
1 Audio Return
2 Audio L + Input
3 Audio R + Input
4 Audio R - Input
5 Audio L - Input
Figure E – Audio
d) Data/Programming Input.
Pin
Number
Function
1 Data GND/ Return
2 Program Signal 1(DO NOT
CONNECT/ USE)
3 Program Signal 2 (DO NOT
CONNECT/ USE)
4
5 RS232 In
6 RS232 Out
7 Data GND/Return
Figure F –
Data/Programming Input