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STARTECH
Item#:
9SIVFYJKRR3066
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StarTech.com 4 Port RS232 Mini PCI Express Serial Card w/ 16650 UART Model MPEX4S552
Item #: 9SIVFYJKRR3066
Mfr. Part #: MPEX4S552
UNSPSC: 43201407
(1)
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Mini PCI Express to Serial Port
PCI Express Base Specification, Revision 1.1
921.6 Kbps Max Baud Rate Data Transfer Rate
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Overview
Specs
Reviews
(1)
Add Four RS232 Serial Ports to an Embedded System through a mini PCI Express Slo
Learn more about the STARTECH MPEX4S552
Model
Brand
StarTech.com
Model
MPEX4S552
Details
Type
Mini PCI Express to Serial Port
External Ports
4 x 9-pin DB-9 Male RS-232 Serial
Standard
PCI Express Base Specification, Revision 1.1
Data Transfer Rate
921.6 Kbps Max Baud Rate
Operating Systems Supported
Windows 7 (32/64bit) / Vista(32/64) / XP(32/64) / CE 6.0
Windows Server 2008 R2 / 2003(32/64) / 2000
Linux 2.6.x
Specifications
Card Type: Embedded
Connector Type(s): 1 - Mini PCI Express x1 (52 pin) Male
Data Bits: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
Parity: None, Odd, Even, Space, Mark
Flow Control: None, Xon/Xoff, RTS/CTS
Bus Type: mini PCI Express
Humidity: 5 to 95% RH
Operating Temperature: 0°C to 55°C (32°F to 131°F)
Storage Temperature: -20°C to 85°C (-4°F to 185°F)
Chipset ID: MosChip MosChip MCS9904CV-AA
Features
Features
256-byte deep FIFO per transmitter and receiver
In-band software flow control, using programmable Xon/Xoff in both directions
Automated out-of-band hardware flow control using RTS/CTS
Compliant with PCI Express base specifications revision 1.1
High Performance 16650 UART
Includes 4x 30cm IDC to DB9 serial cables
Native single-chip, single lane PCI Express
Dimensions & Weight
Dimensions
0.39" x 1.18" x 2.01"
Weight
5.29 oz.
Additional Information
First Listed on Newegg
January 12, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by
IT Devices Online Inc. Return Policy
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