Beneston VCF-FB08TX&RX, User Manual

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A RS485 positive terminal
B RS485 negative terminal
AUX
One auxiliary channel, which can be 2-channel bi-directional audio, or
2-channel unidirectional audio, or 4-channel unidirectional audio, or 2-channel
contact closure input/output, or 1-channel bi-directional RS422 , or 2-channel
bi-directional RS232 channel. Refer to table 2-1-3 for more.
AUX interface
AUX interface No. Name Description
2-channel
bi-directional audio
1 AOUT1 Audio channel -1 output
2 AOUT2 Audio channel -2 output
3 G Ground
4
AIN1
Audio channel -1 input
5
AIN2 Audio channel -2 input
2-channel
unidirectional audio
input
1 AIN1 Audio channel -1 input
2 AIN2 Audio channel -2 output
3 G Ground
4 -- --
5 -- --
2-channel
unidirectional audio
output
1 AOUT1 Audio channel -1 output
2 AOUT2 Audio channel -2 output
3 G Ground
4 -- --
5 -- --
4-channel
unidirectional audio
Input
1 AIN1 Audio channel -1 input
2 AIN2 Audio channel -2 input
3 G Ground
4 AIN3 Audio channel -3 input
5 AIN4 Audio channel -4 input
4-channel
unidirectional audio
Output
1 AOUT1 Audio channel -1 output
2 AOUT2 Audio channel -2 output
3 G Ground
4 AOUT3 Audio channel -3 output
5 AOUT4 Audio channel -4 output
V00150213-U(1)
VCF-FB08TX&RX