Serial (RS232) modem cable (DB9-DB15)
This cable should be used to connect an internal 14.4kbps Speedster modem to a computer.
![]() | DB9 pin D-SUB female to the PC |
![]() | DB15 pin D-SUB female to the modem |
9 pin | 15 pin | Direction | |
---|---|---|---|
Carrier Detect | 1 | 11 | ← |
Receive Data | 2 | 13 | ← |
Transmit Data | 3 | 12 | → |
Data Terminal Ready | 4 | 10 | → |
System Ground | 5 | 1+8+15 | |
Data Set Ready | 6 | 3 | ← |
Request to Send | 7 | 4 | → |
Clear to Send | 8 | 5 | ← |
Ring Indicator | 9 | 6 | ← |