Your Cart

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