Intermec 6400 manual Optional Communication Adapter 9-Pin D-Sub Connector, Figure A-2

Connector Pin-Outs APPENDIX A

Optional Communication Adapter 9-Pin D-Sub Connector

				Negative contact
					1	2	3	4	5
Positive contact
						6	7	8		9
		Pin	Signal		Function
	1			No Connect	Data Carrier Detect
	2			RXD	Receive Data
	3			TXD	Transmit Data
	4			looped to DSR	Data Terminal Ready
	5			GND	Ground
	6			looped to DTR	Data Send Ready
	7			RTS	Request To Send
	8			CTS	Clear To Send
	9			Vcc	5 volts *

	Figure A-2
	9-Pin D-Sub Connector Pinouts
B CAUTION:	* 5 volts on pin 9 is for use with tethered scanners and printers
	only, this may damage modems.

A-26400 Hand-Held Computer User’s Guide