Remote Control Connections - Honeywell HCC-745NTW/PTW Operation Manual

4. Remote Control Connections

4.1 RS-232C connection ( HCC-745NTW/PTW )
Connect to Serial PORT
RS232C
Serial Cable
( 9 Pin D-Sub )
2
RD
TD 3
5
SG
4
Connect internally
6
for communication
7
8
4.2 RS-485 connection ( HCC-745NTW/PTW-VR )
Connect to Serial PORT
RS485
RS485 Converter
TRx+
TRx-
Serial Cable
6P Cable
RD ( TxD )
2
3 TD ( RxD )
4
GND
RS485 Converter
Serial Cable
6P Cable
TRx +
3
2 TRx-
- 10 -
1. Red : Not Use
2. Blue : RD(TxD)
3. Yellow : TD(RxD)
4. Black : GND
5. Red : Not Use
6. Black : Not Use
6P Cable
6P Cable
1. Red : Not Use
2. Blue : TRx-
3. Yellow : TRx+
4. Black : Not Use
5. Red : Not Use
6. Black : Not Use