
2
Package Contents
• 4-Port RS232 Serial Mini PCIe adapter
• 4 DB9 flat cables
• Power cable
• Driver CD and quick installation guide
Layout
Figure 1: 4-Port RS232 Serial Mini PCIe board Layout
Jumper Settings (JP1-JP4)
• Short 3-4 (Default) = RI signal
• Short 1-2 = 5V
Power
connector*
DB9 flat cable
connectors
With or without 5V
power jumper settings
DB9 flat cable
connectors
3
4
S2(JP2)
S1(JP1)
S4(JP4)
S3(JP3)
1
2
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