YN-MHIR102 Industrial AC1200 Ultra Mini 5-port 10/100Mbps Multi-mode Wi-Fi Module

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YN-MHIR102 Industrial AC1200 Ultra Mini 5-port 10/100Mbps Multi-mode Wi-Fi Module

· IEEEE 802.3x Flow Control Provides Reliable Data Transmission

· Compact and super mini design

· Automatic: MDI/MDIX Eliminates Need for Crossover Cables

· Auto-negotiation: Guarantees maximum speed on each port

· IEEE 802.3x standard for full-duplex, Backpressure standard for half-duplex

· Contact ESD 8KV

· Power Supply: With reverse‑polarity protection, no power‑up upon reverse connection

· Provides 2*10/100 Mbps auto‑negotiation 4‑Pin SHB1.0 latching‑type connectors

· Industrial-grade operating temperature: -40℃~65℃

· Small size（38 ×38×10.2mm）、better adapted to industrial environments

· Multiple working modes: Access point, wireless router, client, repeater, bridge, WISP client.

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Overview
Specifications

AC1200 Ultra Mini

5-port 100M Multi-mode Wi-Fi Module

Small Form Factor, High-Power Coverage

MODEL: YN-MHIR102

Compact & Flexible Embedded Design

Equipped with 2×10/100Mbps auto-negotiating 4-pin SHB1.0 latching connectors. Auto-MDI/MDIX supported on all ports, no cable type limitation. Multiple connection options available: Wi‑Fi 2.4GHz (300Mbps), 5GHz (867Mbps) and wired access, satisfying connection demands for various devices.

DC 8~15V Wide Voltage Input

Typical Application Scenarios

Widely used in a variety of scenarios, such as mine inspection robots, UAVs, industrial robotic arms, self-service terminals, vehicle chassis testers, industrial electronic scales, medical equipment, sewer inspection, industrial security, precision instruments and more.

6 Working Modes

Whether you need a private Wi-Fi network or something to enhance your Wi-Fi, this device has a model for you.

Selected Industrial Grade Devices

High standard industrial-grade components, adapting to various harsh electromagnetic interference environments such as electric power and industrial plants. Undergoes rigorous durability testing for long service life, reducing equipment maintenance and replacement costs.

Industrial UART Port

UART serial communication uses one pair of wires for full/half-duplex bidirectional data transfer, featuring strong anti-interference and long-distance transmission for industrial & IoT use. It supports TCP/UDP, Modbus and MQTT to realize local control, remote data upload and cloud connection.

High-Power FEM

It is equipped with 2 high-power FEMs on the 5.8GHz band to boost transmit power and receive sensitivity, delivering better wireless penetration, more stable signals and enhanced long-range wireless coverage.

Designed for industrial environments

This is a 2-port 10/100Mbps multi-mode high-power wireless module designed for industrial environments. Rated for an operating temperature range of -40℃ to 65℃, it adopts carefully selected industrial-grade components and natural heat dissipation to ensure long-term stable operation within this temperature range, suitable for various harsh environments.

Startup & Network Connection Stability

Comprehensive coverage tests have been performed. 100 units underwent 100 power‑cycle reboot tests. Comparative tests were also carried out against similar products from another brand in AP mode at distances of 1M, 5M, 15M and 20M. These tests ensure the firmware runs accurately in all operating scenarios with no bugs or malfunctions, delivering a convenient and efficient operating experience for users.

YN-MHIR102 Industrial AC1200 Ultra Mini 5-port 10/100Mbps Multi-mode Wi-Fi Module

Typical Application Scenarios

Compact and flexible embedded design, widely used in a variety of application scenarios, Such as: Mine Robot, UAV, industrial robot arm, self-service machine, Automobile Chassis Inspection Instrument, Industrial Electronic Scale, Medical devices, Sewer Inspection, industrial security, Device-integrated wifi network, etc.