Giantec tracer2000 User Manual
Page 24
tracer2000 Network DVR Hardware User’s Manual
Version 3.1
Page 16 of 31
1
6
5
9
1
6
5
9
2.5
COM1 Connector
RS232 Connector (COM1)
Pin No.
Signal
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
2.6
COM2 Connector
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.