YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module
YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module
YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module
YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module
YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module
YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module
YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module
YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module

· Plug and Play, no configuration required.

· Compact structure, miniature design with 25×25mm dimensions.

· Auto MDI/MDIX, eliminating the need for crossover cables.

· Equipped with 3 auto-negotiating 1000M 8-pin connectors with GH1.25mm pitch.

· Full duplex complies with IEEE 802.3x standard; half duplex adopts Backpressure standard.

· DC 5~12V wide input voltage, reverse polarity protection & no-power protection.

· IEEE 802.3x flow control ensures reliable data transmission.

· Fanless design ensures quiet operation.

· Auto-negotiation guarantees maximum speed for each port.        

· Operating temperature: -40℃ ~ 85℃

  • Overview
  • Specifications
MGS103M-1



Industrial

3-Port Gigabit Ultra-Mini Switch Module


-40~85℃

Model: YN-MGS103M

MGS103M-2

Compact, Flexible Embedded Design

Equipped with 4 adaptive 10/100/1000Mbps GH1.25 8-pin connectors for instant device network expansion.

All ports support Auto-MDI/MDIX, eliminating the need to worry about the type of cable used.


Input Voltage 5~12V








Dimensions: 25 × 25 × 8 mm

Weight: 4.5 g


MGS103M-3

Designed for Industrial Environments

To effectively ensure the reliability of the product in environments with a wide voltage and temperature range, and comprehensively guarantee its normal operation in various electrical environments. Under the environment of -40℃ ~ 85℃, a variety of relevant tests are conducted comprehensively and continuously for 48 hours, including operating performance tests, storage stability tests, and cyclic durability tests.

MGS103M-4

Startup Stability Test

In terms of voltage testing, hundreds of power-off and restart tests were conducted under different voltage levels, including 5V, 12V, 15V, These tests highly simulate voltage fluctuations in real-world environments, thereby rigorously verifying the stability and recovery capability of the switch.

MGS103M-5

Selected Components

Adopting high-standard industrial components that undergo rigorous durability testing, the device features a long service life and reduces equipment maintenance and replacement costs.





















Number corresponds to wire sequence

1. TX_D1+  Tranceive Data+              2. TX_D1-   Tranceive Data-        3. RX_D2+  Receive Data+          

4. BI_D3+   Bi-directional Data+       5. BI_D3-    Bi-directional Data-   6. RX_D2-   Receive Data-  

7. BI_D4+   Bi-directional Data+       8. BI_D4-    Bi-directional Data-  


MGS103M-6

GH1.25mm 8-pin Terminal Twisted Pair to RJ45 Wiring Order

YN-MGS103M Industrial 3-Port Gigabit Ultra-Mini Switch Module

Wide Range of Applications, 

Adaptable to Many Fields

Industrial Robot
Industrial PC
Automation Equipment
Precision Instruments
UAV
Medical Devices

Standards: IEEE 802.3i, 802.3u, 802.3ab, 802.3x


LED Indicators: Power, Link/Act


Interfaces: 3 auto-negotiating 10/100/1000Mbps GH1.25mm 8P connectors


Input Voltage: DC 5~12V, GH1.25mm 2P connector (Reverse polarity protection, no power-up on reverse connection)


Transmission Mode: Store-and-Forward


MAC Address Learning: Auto-learning & Auto-aging


No-load Power: 0.4W


Average Power Consumption: 1~2W


Max Power Consumption: 5W


Dimensions: 25×25×8mm


Environmental: 

Operating Temperature: -40℃ ~ 85℃         

Storage Temperature: -40℃ ~ 85℃

Operating Humidity: 10%RH ~90%RH(non-condensing)        

Storage Humidity: 5%RH ~ 90%RH(non-condensing)