Hardy Process Solutions HI 2160RC PLUS Operation And Installation Manual page 21

PLUS
HI 2160RC MANUAL
NOTE:
RS-232 to RS-422
Converter Board
Option
2-4
• Either Output
Linearity - 0.01%
With one (1) average selected.
Response Time After Update
1 millisecond
Isolation from Main Board
300 VAC or 450VDC
Update Rate
50 milliseconds (20 times/second)
The RS-232 to RS-422 Converter Board Option converts RS-232C
standard signals to RS-422 4 wire format signals.
• RS-232 Connector Required Input Signals
PIN
Control Lines:
1
2
Data Lines:
3
4
6
Board Power (not isolated)
5
RS-422 Connector Output Signals
PIN
Data Lines:
2
3
4
5
SIGNAL
CTS
RTS
/Rxd
Txd
Signal GND
+5v
SIGNAL
Txd
/Txd
Rxd
/Rxd