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INTERFACE SPECIFICATION
1. RS-232 Pin assignment
The RS232 interface of EDR1610/910 is reserved for service purpose.
Pin assignment 9-pin RS-232 plug
1
2
3
4
5
6
7
8
9
DVR
PIN
NAME
1
FREE
2
TXD
3
RXD
4
FREE
5
SIGNAL GROUND
6
FREE
7
FREE
8
FREE
9
FREE
RS-485 pin assignment
Both RS-485 sockets are equally wired.
Pin 1: GND
Pin 3: RS485 + (A)
Pin 6: RS485 - (B)
2. Interface settings
For the RS232/485 port, 6 different speeds are available: 1200, 2400, 4800, 9600,
19200 and 38400 baud. Define the port settings in the RS232/RS485 menu.
APPENDIX A: Interface specification
PIN #
NAME
1
2
3
4
5
6
7
8
9
Illustration: contact side RJ-45 plug
- 74 -
EDR910_1610_ma_en_rev1 00
HOST
FREE
RXD
TXD
FREE
SIGNAL GROUND
FREE
FREE
FREE
FREE
1 2 3 4 5 6 7 8
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