Appendix B: Rs485 Specifications - EverFocus EDR1620 Instruction Manual

APPENDIX B :
RS-485 (RJ45) specifications
There are two RS-485 (RJ-45) connectors of one port on the back panel of the DVR. Please refer to
the following pin assignment for application.
APPENDIX
1 2 3 4 5 6 7 8
PIN # NAME
1
GND
NC
2
RX
3
NC
4
5 NC
6
TX
7
NC
8 NC
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