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TTI-7 Iss.02 – 06/11
APPENDIX II: RS-232 PIN CONNECTIONS
1 DCD Data Carrier Detect (not connected)
2 RXD Received Data (input)
3 TXD Transmitted Data (output)
4 DTR Data Terminal Ready (not connected)
5 GND Signal Ground
6 DSR Data Set Ready (not connected)
7 RTS Request To Send (output)
8 CTS Clear To Send (input)
9 RI Ring Indicator (not connected)
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