| All cables and connectors  Connectors  Computer  Serial I/O 
 
 Description : Serial (15)
 
 Pinout :
 
 
 | Pin | Name | Description |  | 1 | GROUND | Ground |  | 2 | SUSP# |  |  | 3 | COMBDSR# | Data Set Ready |  | 4 | COMBRTS# | Request to Send |  | 5 | COMBCTS# | Clear to Send |  | 6 | COMBRI# | Ring Indicator |  | 7 | n/c |  |  | 8 | GROUND | Ground |  | 9 | +5VIN | +5V DC In |  | 10 | COMBDTR# | Data Terminal Ready |  | 11 | COMBDCD# | Carrier Detect |  | 12 | COMBTXD | Transmit Data |  | 13 | COMBRXD | Receive Data |  | 14 | SPKDATA |  |  | 15 | GROUND | Ground | 
 Note : available at a 14.4kbps modem called Speedster.
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