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MOXA C104H/PCI serial board


The C104H Series allows you to install additional RS-232 serial communication ports on your PC by providing 4 serial ports per board for connecting all types of serial device, including terminals, modems, printers, data acquisition equipment, and more. And C104H’s versatile OS driver support truly fulfills the needs of our customers’ varied applications. This product is available for use on either a PCI or ISA bus, with both types offering a reliable and high performance solution for serial multiport communications.




  • 4 x RS-232 DB9 male Ports
  • Compact PCI/ISA board size
  • Versatile OS driver support
  • Data transmission speed up to 921.6 Kbps
  • Easy configuration without switches or jumpers
  • Economic solution
Multiport Serial Boards : Serial Interface
Number of Ports 16 (4 boards)
Bus interface PCI ver. 2.1 (32-bit) or ISA (16-bit)
Multiport Serial Boards : Power Requirements
Power requirement 110 mA max. (+5V), 44.8 mA max. (+12V), 16.2 mA max. (-12V)
Multiport Serial Boards : General
Processor -
Memory -
IRQ ISA: 2(9), 3, 4, 5, 7, 10 (Default), 11, 12, 15, PCI: Assigned by BIOS
Regulatory approvals FCC, CE
Multiport Serial Boards : Physical Characteristics
Dimensions 120 x 100 mm (W x D)
Storage Temperature -20 to 85°C
Operation Humidity 5 to 95% RH
Easy World Automation’s Price Matching Policy:

As one of Moxa’s top distributors, we value quality, the pre-sales and after-sales support we provide for our customers, and the sense of satisfaction when they do business with us. Therefore, from now on at the point of the purchase at, as our customers, if you find a lower price of a Moxa product from any other Moxa authorized distributors or online stores, we will match your price.

How it works:

When purchasing online, you can request a price match for all the items listed on the website by communicating with our online chat or calling the number: +971 4 447 1137

Please be prepared to direct us to the competitor’s website or present the proof of offline purchase which is displaying the current lower price you would like to match. An Easy World’s sales coordinator will verify the request with our policy and match the price on the spot.


- Easy World does not match pricing on open-box or refurbished products                     

- Easy World does not match pricing on the Items that other distributors have listed as clearance, closeout, or other special events