Quatech DSE-410D manual Appendix B RS-232 Connections, DB9M

11 Appendix B: RS-232 Connections

RS-232	DTE	RS-232	DB9M
Signal Name			Pin
Carrier Detect	In	DCD	1
Receive (Rx) Data	In	RXD	2
Transmit (Tx) Data	Out	TXD	3
Data Terminal Ready	Out	DTR	4
Signal Ground	---	GND	5
Data Set Ready	In	DSR	6
Request To Send	Out	RTS	7
Clear To Send	In	CTS	8
Ring Indicator	In	RI	9

DTE Device (Computer or DSE-410D)

Document Number: 940-0186-100 – DSE-410D Owner’s Manual B-1

Quatech, Inc. - 5675 Hudson Industrial Parkway, Hudson, OH 44236 – 330.655.9000

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