
2 Introduction
2.2.3 VScom 400E PCIex
The VScom 400E PCIex card features four serial ports, available via a PCI Express slot. All four
serial ports share one common connector DB44-female, an adapter cable is included. For signal
assignment see 4.3.
Figure 3: VScom 400E PCIex
A model for Low Profile cases is available.
Serial Ports 4 RS 232
Connectors 1×DB44 female Adapter to 4×DB9 male included
Signals RS 232 RxD, TxD, RTS, CTS, DTR, DSR, DCD, RI, GND
Table 4: Features of VScom 400E PCIex
February 2010 VScom PCIex Card User Manual 8
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