Industrial 4-CH Digital I/O Module


Product#: 7199-29

Integrated unit enables fast data transmission to link to multiple I/O serial devices

SKU: 7199-29 Categories: ,

Industrial 4-CH Digital I/O Module serves as a data-exchanging bridge between central processing computer system and I/O serial devices for remote management.

Adding the module to system, make data transmission between processors and serial devices feasible, getting high work efficiency. Its industrial grade and enhanced protection ensure operation stability and safety.

Remote Control

The module can be controlled by commands via Modbus-RTU protocol remotely or communicate with the host using command data via RS-485 serial BUS.

Software-configurable Baud Rate

Communications baud rate is configurable via software handily, and supports a maximum of 115.2kbps data transmission rate.

Enhanced Protection

Features enhanced surge protection circuit and ESD protection, 2,500V high opto-electronic isolation, prevents damages from surges and spikes, ensuring high stability.

Industrial Grade

Fits harsh industrial environments, offers wide operating temperature range of -40℃ to 85℃.


This controller is an interface that equips with 8-bit, 4 channels data input and 4 channels data output.

Easy Installation

Features easy plug and play installation, din-rail mounting, achieves fast and flexible integration of serial and TCP/IP network.

LED Indicators

Displays the current status of the device intuitively, and gives convenience to quick diagnose.

  • 1. Industrial 4-CH Digital I/O Module
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