Instruction Manual
1
Introduction
The PEX4S553S 4-Port PCI Express Serial Card lets you add four ESD-Protected (15kV)
RS232 ports, with 5V or 12V selectable power output through a PCI Express slot.
Packaging Contents
• 1 x Serial Card
• 1 x Breakout Cable
• 1 x Low Profile Bracket
• 1 x Driver CD
• 1 x Instruction Manual
System Requirements
• Available PCI Express slot
• Available SP4 power connector (if additional power is required that can’t be
supplied through the PCI Express slot)
• Windows® 8 (32/64bit), 7 (32/64), Vista(32/64), XP(32/64), 2000, Windows® Server
2008 R2, 2003(32/64), Linux
