tracer2000 Network DVR Hardware User’s Manual
2.5COM1 Connector
1
5
6 
9
RS232 Connector (COM1)
Pin No. | Signal |
1 | DCD |
2 | RX |
3 | TX |
4 | DTR |
5 | GND |
6 | DSR |
7 | RTS |
8 | CTS |
9 | RI |
2.6COM2 Connector
1
5
6 
9
RS232 / RS422 / RS485 Connector (COM2)
Pin No. | RS232 | RS422 | RS485 |
1 | DCD | TX- | DATA- |
2 | RX | TX+ | DATA+ |
3 | TX | RX+ |
|
4 | DTR | RX- |
|
5 | GND | GND | GND |
6 | DSR | RTS- |
|
7 | RTS | RTS+ |
|
8 | CTS | CTS+ |
|
9 | RI | CTS- |
|
Note: Please setup mode type by JP3.
Version 3.1 | Page 16 of 31 |