Signal | 9-Pin | 25-Pin |
---|---|---|
Carrier Detect | 1 | 8 |
Receive Data | 2 | 3 |
Transmit Data | 3 | 2 |
Data Terminal Ready | 4 | 20 |
System Ground | 5 | 7 |
Data Set Ready | 6 | 6 |
Request to Send | 7 | 4 |
Clear to Send | 8 | 5 |
Ring Indicator | 9 | 22 |
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