Connector - Serial (15)Seems to be available at a 14.4kbps modem called Speedster.15 PIN FEMALE ??? at the modem. | Pin | Name | Direction | Description |
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| 1 | GROUND | --- | Ground (GND) | | 2 | SUSP# | | | | 3 | COMBDSR# | Output | Data Set Ready (DSR) | | 4 | COMBRTS# | Input | Request to Send (RTS) | | 5 | COMBCTS# | Output | Clear to Send (CTS) | | 6 | COMBRI# | Output | Ring Indicator (RI) | | 7 | n/c | | | | 8 | GROUND | --- | Ground (GND) | | 9 | +5VIN | Input | +5V DC In | | 10 | COMBDTR# | Input | Data Terminal Ready (DTR) | | 11 | COMBDCD# | Output | Carrier Detect (CD) | | 12 | COMBTXD | Input | Transmit Data (TXD) | | 13 | COMBRXD | Output | Receive Data (RXD) | | 14 | SPKDATA | | | | 15 | GROUND | --- | Ground (GND) |
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