Rs232 Communication Port Connection; Rs-422 Communication Port Connection - IDTECK ITDC ITDCSR EIO88 User Manual

IDTeck – iTDC 2~4 DOOR ACCESS CONTROLLER

6.2 RS232 COMMUNICATION PORT CONNECTION

A 9-pin connector (Serial communication connector, female) is required to connect the iTDC to a host
computer via RS232 communication. Please follow the instructions.
- Connect RS232-TX port of iTDC to the pin #2 of the 9-pin connector.
- Connect RS232-RX port of iTDC to the pin #3 of the 9-pin connector.
- Connect RS232-GND of iTDC to the pin #5 of the 9-pin connector.
- Plug in the 9-pin connector to COM1 or COM2 Port of the host PC.
- Install and run iTDC Application Software.

6.3 RS-422 COMMUNICATION PORT CONNECTION

6.3.1 Jumper Switch Setting
Before the RS422 Communication, the jumper switch needs to be setting with the figure of the
below.
Figure
: Jumper Switch location and setting for RS_422 communication
101-001 (iTDC), 101-002 (EIO88), 101-145 (iTDCSR)
Figure: RS-232 COMMUNICATON
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