Giantec tracer2000 User Manual download pdf (Page 24)

tracer2000 Network DVR Hardware User’s Manual

Version 3.1 Page 16 of 31

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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.

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