101-001 (iTDC), 101-002 (EIO88), 101-145 (iTDCSR) -26- Users 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.
Figure: RS-232 COMMUNICATON
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