Black Box IC478A-F-R2 Appendix A. RS-232C Pin Configurations, Direction Standard DCE Setting

APPENDIX A: RS-232C Pin Configurations

Appendix A. RS-232C

Pin Configurations

DIRECTION	STANDARD “DCE” SETTING		DIRECTION
		1- (FG) Frame Ground
		2- (TD) Transmit Data	To Converter
		3- RD) Receive Data	FromConverter
		4- (RTS) Request to Send	To Converter
		5- (CTS) Clear to Send	FromConverter
		6- (DSR) Data Set Ready	FromConverter
To Converter	Data Term. Ready (DTR) - 20	7- (SG) Signal Ground	From Converter
		8- (DCD) Data Carrier Detect

DIRECTION	STANDARD “DTE” SETTING		DIRECTION
		1- (FG) Frame Ground	From Converter
		2- (TD) Transmit Data
		3- RD) Receive Data	To Converter
		4- (RTS) Request to Send	From Converter
		5- (CTS) Clear to Send	To Converter
		6- (DSR) Data Set Ready	To Converter
From Converter	Data Term. Ready (DTR) - 20	7- (SG) Signal Ground	To Converter
		8- (DCD) Data Carrier Detect

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