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ISA Serial Board C104H

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ISA Serial Board C104H

Quick Overview

4-Port RS-232 ISA Multiport Serial Board

Product Phase Out Notification

[Updated on 26 July 2017]

Due to discontinuation of critical component, Moxa has announced that production of ISA serial boards will cease from 1 January 2018. Moxa does not have a direct replacement of the ISA serial boards. TNS is accepting orders for Moxa ISA products until 15 November 2017. Customers can contact TNS sales for alternative recommendations.

View TNS selection of multiport serial boards

Features and Benefits

- Compact ISA multiport serial card with 4 RS-232 ports
- 921.6 kbps maximum baudrate for super fast data transmission
- 16-byte FIFO and on-chip H/W flow control
- Wide range of connection cables and boxes available
- Drivers provided for Windows, Windows XP Embedded, DOS,
- Linux 2.4, Linux 2.6, QNX 4/6, FreeBSD, SCO OpenServer UnixWare 7, Solaris 10
- Easy configuration, without switches or jumpers


Moxa C104H is an ISA-based 4 port RS232 serial card. It is compatible with ISA motherboard serial slots. Users can integrate up to 4 Moxa C104H boards per computer PC. This expands system capability to manage up to 16 serial RS232 device. Each of the 4 RS-232 ports supports a maximum of 921.6kbps baudrate for fast performance. Windows, Linux and Unix operating systems are supported. Models with optional surge protection are available.


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TNS Tel  +65 6747 6740

TNS Fax  +65 6747 7383

TNS 10 Ubi Crescent, Ubi Techpark

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