OM1125 LoRa Gateway Module
  • Compliance to LoRaWAN
  • Eight (8) programmable Lora parallel demodulation channels.
  • mPCIe form factor based on USB /SPI host interface
  • Tx power +27dBm, Rx -142.5dBm
  • Supply voltage: +3.3V
  • Compact mPCIe form factor TYP. 50.8*30.3*4.7mm (W*L*H)
  • Support Linux and widows etc systems.


OM1125 is a LoRaWAN concentrator card in mPCIe form factor based on Semtech’s SX1301 chipset and 2*SX1255 RF front-end. This mPCIe smart concentrator module can be used in any embedded platform offering a free mPCIe slot with USB/SPI connectivity and capable of providing enough power for the module, enable low-power wide-area communication capabilities to your new gateway design or existing industrial routers/computers. Typically support Linux and widows etc systems.


  • Internet of Things
  • Automated meter reading
  • Security Sensor network
  • Location Monitoring
  • Industrial Monitoring and control
  • Machine to Machine(M2M)


Parameters Specification
Module Name OM1125
Product Description LoRa Gateway Module
Package Mini-PCIe
Host Interface USB or SPI
Dimensions TYP.50.8*30.3*4.7mm(W*L*H)
Frequency 433MHz, 470~510MHz(Opt.)
Band Width -400-400KHz
Tx Power +27dBm typ+30dBm(Opt.)
Receive Sensitivity Down to -142.5dBm
Supply Voltage +3.3V
Power consumption Tx (max)<700mA, Rx<200mA
Operating Temp -40~+85°C (Industrial Grade)
Humidity Operating:10%~90%, no condensing
WAN Protocol ISM Band-LoRa®
ESD JEDEC.JS-001, Standard ±1kV, Class 2

Ordering information

Model Description
OM1125-C 470~510MHz, Suitable for China
OM1125-W 433MHz, Suitable for Europe, Israel