21

APPENDIX A: RS-232C Pin Configurations

STANDARD “DTE” SETTINGDIRECTION DIRECTION

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

DIRECTION DIRECTIONSTANDARD “DCE” SETTING

To Converter
FromConverter
To Converter
FromConverter
FromConverter
From Converter
1- (FG) Frame Ground
2- (TD) Transmit Data
3- RD) Receive Data
4- (RTS) Request to Send
5- (CTS) Clear to Send
6- (DSR) Data Set Ready
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
Data Term. Ready (DTR) - 20To Converter
Appendix A. RS-232C Pin Configurations