Set connector pinout, Line connector pinout, Rs-485 remote panel a and b connectors – ClearOne comm PSR1212 User Manual
Page 93: Appendices ~ appendix b: pinouts

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Appendices
~ Appendix B: Pinouts
Set connector pinout
Pin
Description
Pin
Description
1
To pin 6 of SET RJ-11C
4
Tip
2
To pin 5 of SET
5
To pin 2 of LINE
3
Ring
6
To pin 1 of LINE RJ-11C
Line connector pinout
Pin
Description
Pin
Description
1
To pin 6 of LINE RJ-11C
4
Ring
2
To pin 5 of LINE
5
To pin 2 of SET
3
Tip
6
To pin 1 of SET RJ-11C
RS-485 Remote Panel A and B connectors
Pin Description
1
+15VDC, 300mA (over-current protected)
2
Data +
3
Data –
4
Ground
Figure B.7. RS-485 Remote Control Ports
4 3 2 1 4 3 2
1