4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485

• 4 port (2 x RS232, 2 x RS422/485) serial combo card
• RS232 data transfer rates up to 460 Kbps
• Supports 2-Wire / 4-Wire RS485 modes
• 256-byte deep FIFO per transmitter and receiver
• Standard and low-profile bracket included
• Compliant with PCI-Express Specification 1.0a
• Supports PCI Power Management 1.1

Specifications

Connector(s)

Connector Type(s)
1 - PCI Express x1

External Ports
4 - DB-9 (9 pin, D-Sub)

Hardware

Ports
4

Interface
Serial

Bus Type
PCI Express

Card Type
Standard Profile (LP bracket incl.)

Port Style
Dongle (Included)

Chipset ID
SystemBase - SB16C1052PCI

Performance

Serial Protocol
RS-232/422/485

Max Baud Rate
460.8 Kbps

Data Bits
5, 6, 7, 8

FIFO
256 Bytes

Flow Control
None, Xon/Xoff, RTS/CTS

Parity
None, Odd, Even, Space, Mark

Stop Bits
1, 1.5, 2

MTBF
85,288 hours

Supported Protocols
RS-232, RS-422, RS-485 2-wire / 4-wire

Power

Input Voltage
12V DC
Output Voltage
12V DC

Software
OS Compatibility
Windows 2000, XP, Vista, 7, 8, 8.1, 10, 11
Windows Server 2003, 2008 R2, 2012, 2016, 2019, 2022

Special Notes / Requirements

System and Cable Requirements
Available PCI Express slot