Tracer 2000 DVR user manual
COM 1 Connector
1 5
6 9
RS-232 Connector (COM1)
Pin no. | Signals |
1DCD
2RX
3TX
4DTR
5GND
6DSR
7RTS
8CTS
9RI
COM2 Connector
1 5
6 9
Pin no. | |||
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 - |
|
Version 3.0 | Page 20 of 36 |