Appendix Ii: Rs-232 Pin Connections - Isotech TTI 7 PLUS User Maintenance Manual/Handbook

APPENDIX II: RS-232 PIN CONNECTIONS

1 DCD Data Carrier Detect
2 RXD Received Data
3 TXD Transmitted Data
4 DTR Data Terminal Ready
5 GND Signal Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
(not connected)
(input)
(output)
(not connected)
(not connected)
(output)
(input)
(not connected)
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TTI-7 Iss.02 – 06/11