Four Port Serial RS-232 PCMCIA Adapter DB-9 Serial

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Quick Overview
Four Port Serial RS-232 PCMCIA Adapter DB-9 Serial

Four Port Serial RS-232 PCMCIA Adapter DB-9 Serial

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Product Description
# Add Four COM Ports Running up to 115 kbps

Add four high-speed RS-232 ports to your mobile

computer with Quad Serial I/O PC Card.

Connect to the world of serial devices such as

fax/modems, digital cameras, bar code scanners,

monitoring and control systems, data collection

gear, lab equipment, GPS receivers  you name it!

Hi-Speed COM Tools and drivers

enable you to re-map baud rates

Plug-and-play and hot swapping

Windows Server 2003

Windows 2000

Windows Vista 32-bit

Windows Vista 64-bit

Windows XP

Windows Server 2003

Windows 2000


Quad Port RS-232 DB-9 PCMCIA Serial Adapter for LAPTOP Computers

Uses Oxford Chip OX16MPCI954.

This 4-port PCMCIA DB-9 Serial Adapter Cardbus provides a reliable solution for Notebook to connect serial peripherals such as GPS receivers, serial printers/plotters, barcode scanners, digital cameras and fax/modems.

The MG-4SCB is compact in size and low power requirements to support the major serial portable devices. The UARTs are the newest generation of the 16C950. It equipped a 128-byte deep data FIFO and auto-flow control features to speed up the data transfer to 115.2Kbps without the under-run and over-run problems. The ultra high-speed model is available for up to 4Mbps.

The MG-4SCB is ideal for a wide variety of applications including field data collection, industrial control and monitoring. With its complete hardware and complete driver support, the MG-4SCB is an ideal upgrade to support all UART-serial-compatible devices for the rapidly changing Notebook computer to preserve users investment in serial interface.


# CardBus Type-II Burst Mode up to 133MB/S

# 4 RS232 Serial Ports with a DB9MX4 Cable

# 128-byte 16C950 Deep FIFO Performance

# Backward compatible with 16C550 UARTs

# Flexible Clock Prescaler from 1 to 31.875


# Detection of bad data in the Receiver FIFO

# Automated in-band flow control using

# Programmable Xon/Xoff characters

# Supports Windows 2000, XP, 2003 and Linux


For 32-bit CardBus Type-II Slot


Fully Plug & Play compliant, compatible with 32-bit Type-II Slot Notebooks.

Serial Port

Four DB9-Male UART Serial ports, the key benefits are:

# 16C950 UART compatible, 128-byte deep FIFOs per Transmitter and Receiver

# Up to 115.2Kbps baud rate (4Mbps for other model).

# Automated in band flow control using programmable Xon/Xoff in both directions

# Automated out-of-band flow control using CTS#RTS# and/or DSR#DTR#

# I/O Hardware

# Four DB9-Male RS232C Serial Port Connectors with 40-pin-to-DB9MX4 cable

# One 68-pin CardBus Connector for Notebooks

# OS Support

Windows XP, 2000, 2003 and Linux


Form Factor

3.37 x 2.12 (8.57cm x 5.40cm)
Additional Information
SKU SS-232-4P9
Manufacturer CoolGear
Compatibility Windows XP, Windows Vista 32bit, Windows Vista 64bit, Windows 7 32bit, Windows 7 64bit, Linux
Card Interface PCMCIA
External Ports 4 x DB9
Warranty Length One Year