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Compact 2-Port Industrial Modbus TCP/RTU/ASCII Gateway, Field-Mount



2-Port Modbus TCP/RTU Gateway, Industrial EMC, RS-232/422/485, 2kV Isolation, Terminal block

0 products currently in stock.

The stock was last updated at 1:41 pm Monday, 20 May, 2024. Please contact us for lead times if needed.

Series Description

Diverse Hardware Infrastructure
The MB5202 Modbus Gateway supports the four most commonly used communication standards, RS-232, RS-485, RS-422, and Ethernet. It comes with a user-friendly configuration utility to allow quick hardware interface selection, so you can easily connect to your existing communication infrastructure. And with industrial EMC protection plus a wide operation temperature range, MB5202 is ready for every mission.

Switching between Modbus Protocols
MB5202 supports the Modbus protocols and is capable of conversion between Modbus TCP, Modbus RTU, and Modbus ASCII for all supported hardware interfaces.

Modbus ID Routing
Besides various types of hardware communication interfaces and Modbus protocol conversion, MB5202 also supports Modbus ID routing. Therefore, it can integrate your existing and complex Modbus hardware configuration into a simple network for easy management.


Additional information

Ethernet Port






Baud Rate


Data Bits

Stop Bits

Flow Control

Input Voltage

Power Consumption

Power Redundancy

Reverse Polarity Protection

Dimension (W x H x D)



Reset Button

Operating Temperature

-20°C to +70°C (-4°F to +58°F)

Storage Temperature

Ambient Relative Humidity





Supported Models

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Product Brand

ATOP Technologies is a leading brand in the world of online retail, providing a wide range of high-quality electronic products at affordable prices. Delivering ready-made and tailored industrial networking solutions, built to withstand the demands of industry and to meet specific project requirements.

MB5202 Series

The MB5202-SiS is part of a wider series. A series refers to a collection of related products or components designed to work together seamlessly, typically within a specific industry or application. These series often share similar features and functionalities, ensuring compatibility and ease of integration for users.

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Version Name Time Size Download
v1.0 Linux_Driver_x64 2021-03-29 210.16 KB Download
v5.60 Management Utility for Windows 2021-01-18 23.65 MB Download


Version Name Time Size Download
v1.06 MB5202 Firmware 2024-03-01 10.48 MB Download
v1.04 MB5202 Firmware. Notes: Notes: This new version improves the firmware mechanism and takes its new firmware upgrade mechanism, so downgrading to older FW versions is not allowed. 2021-12-21 10.38 MB Download
v1.02 MB5202 Firmware 2019-11-15 10.24 MB Download


Version Name Time Size Download
v1.0 Datasheet EN 2023-11-01 180.42 KB Download
v0.9 Datasheet EN 2022-03-24 232.5 KB Download
v0.8 Datasheet EN 2021-03-25 220.36 KB Download
v0.7 Datasheet EN 2020-09-26 218.65 KB Download
v0.6 Datasheet EN 2020-06-18 218.62 KB Download
v0.5 Datasheet EN 2020-06-15 218.61 KB Download
v0.4 Datasheet EN 2020-05-27 218.54 KB Download
v0.3 Datasheet EN 2020-05-11 221.95 KB Download
v0.2 Datasheet EN 2019-12-27 218.44 KB Download
v0.1 Datasheet EN 2019-11-14 218.45 KB Download


Version Name Time Size Download
v1.0 MB52XX User Manual 2019-11-15 1.96 MB Download

Hardware Installation Guide

Version Name Time Size Download
v1.0 MB5202 Hardware Installation Guide 2019-11-14 3.88 MB Download

Test reports

Version Name Time Size Download
MB5202 Declarations of Conformity 2023-03-09 307.6 KB Download
Supported Documents & Firmware Last Updated: March 5, 2024