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CyberResearch
®
Serial Communications COMT 366 Series
CyberResearch, Inc. 9
25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024
Branford, CT USA www.cyberresearch.com
6.0 RS-232 Pin Number Assignments
Pin EIA
CCITT
Name
2 BA 103 Transmit Data *
3 BB 104 Receive Data *
4 CA 105 Request to Send **
5 CB 106 Clear to Send **
6 CC 107 Data Set Ready ***
7 AB 102 Signal Ground Gnd
8 CF 109 Data Carrier Detect ***
20 CD 108.2 Data Terminal Ready ***
* These signals can be reversed using the selector switch.
**, *** Connected together