Moxa CP-134U-DB9M - 4-port RS-422485 Universal PCI serial board, 0 to 55C operating temperature (inc

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Delivered between 20.2.2026 and 2.4.2026
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Product details

The CP-134U-DB9M is a serial universal PCI card from Moxa, specifically designed for industrial applications. With four RS-422/485 ports, this card provides a reliable solution for serial communication in a wide temperature range of 0 to 55 °C. The card is equipped with a 32-bit universal PCI bus and supports a variety of serial standards, including RS-232, RS-422, and RS-485. It allows for a high baud rate of up to 921.6 kbps and offers flexible configuration options for data bits, stop bits, and parity. The CP-134U-DB9M is compatible with drivers for various operating systems such as Windows and Linux, facilitating its integration into existing systems. This card is ideal for applications requiring robust and versatile serial connectivity.

  • Operating temperature range of 0 to 55 °C for industrial environments
  • Supports up to 4 serial ports for RS-422/485
  • Maximum baud rate of 921.6 kbps for fast data transmission
  • Compatible with a variety of operating systems, including Windows and Linux
  • Allows the use of up to 8 cards per PC for expanded connectivity.

Key specifications

Data ports
RS-232 (1x), RS-422 (1x)
Item number
46292299

General information

Manufacturer
Moxa
Category
Controller cards
Manufacturer no.
CP-134U-DB9M
Release date
3.6.2024

Peripheral port

Data ports
RS-232 (1x), RS-422 (1x)

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
82.50 mm
Length
120 mm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Controller cards» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Moxa
    Not enough data
  • 1.StarTech
    0.4 %
  • 2.Digitus
    0.6 %
  • 3.ASUS
    0.8 %
  • 4.Delock
    0.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Moxa
    Not enough data
  • 1.Delock
    1 day
  • ASUS
    Not enough data
  • Conceptronic
    Not enough data
  • Digitus
    Not enough data

Return rate

How often is a product of this brand in the «Controller cards» category returned?

Source: Digitec Galaxus
  • Moxa
    Not enough data
  • 1.Digitus
    2.9 %
  • 2.Delock
    3.3 %
  • 3.StarTech
    3.4 %
  • 4.Exsys
    3.7 %
Source: Digitec Galaxus