ST100303-004 SkyWave SG-7100 Simplex Serial Expansion Card, RS232 only
This is an original spare part or upgrade part for the SG-7100
The Simplex Serial expansion card provides:
One single RS-232 port
921.6 Kb maximum speed
Installation Note for connecting DTE and DCE Devices
The Simplex Serial expansion card is a DCE device with a DB9 connector.
Use a regular straight cable when connecting this port to a laptop or any other DTE device.
Use a crossover cable (= null modem cable) when connecting the port to another DCE device.