User's Manual

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8. COMMUNICATION
8.1 RS485 COMMUNICATION PORT CONNECTION
8.1.1 RS485 COMMUNICATION PORT CONNECTION (SINGLE CONNECTION)
An RS-485/RS-232 converter is required to connect serial communication RS485 between the LX006
Main Unit and the Host Computer.
- Connect RS485 - RTX (+) (Yellow) wire of Main Unit to RS485-A of Converter.
- Connect RS485 - RTX (-) (Gray) wire of Main Unit to RS485-B of Converter.
- Plug the RS232 9-pin connector of INC300 converter into COM1 or COM2 Port of Computer.
- Install and run the application software.
(Figure: RS485 Connection between LX006 and Host PC)
* The maximum of cable length can be shortened depending on communication speed, the type of
communication cable and cable installing environment.
Gray Wire
Yellow Wire