Samsung SSA-P401 - Manual (Page 19)

English 19
INSTALLATION AND EXTERNAL CONNECTION
RS-422 Communication Port Connection (Standalone)
The RS-422/RS-232 converter is required to establish RS-422 communications. Connect the 9-pin connector of
the RS-422/RS-232 converter as follows:
Connect RS-422 TX(-) to the RX(-) port of the converter.
Connect RS-422 TX(+) to the RX(+) port of the converter.
Connect RS-422 RX(-) to the TX(-) port of the converter.
Connect RS-422 RX(+) to the TX(+) port of the converter.
Connect the 9-pin connector of the RS-422/RS-232 converter to the serial COM port of the computer.
Install and launch the application (SAMS).
- Check the location of the communication port.
1.
2.
3.
4.
5.
6.
T+ T- R+ R-
RxD
TxD
Power
RS-422/232
Converter
RS-232C
MAX. 1200m
HOST
TX-
TX+
RX-
RX+
RX+
RX-
TX+
TX-