Honeywell HCC-745NTW/PTW operation manual Remote Control Connections

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