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USR-LG270-868-GL1 Industrial LoRaWAN Edge Gateway - Based on RK3506J Processor - 512MB RAM + 8GB eMMC - SX1302 868MHz LoRa - 4G LTE - Wi-Fi 6 - Ethernet & RS485/RS232
USR-LG270 is an industrial LoRaWAN® edge computing gateway developed and designed by PUSR. It features Semtech’s SX1302 8-channel LoRa chipset and supports multiple regional LoRaWAN frequency bands. With an integrated ChirpStack network server, it reduces deployment costs, simplifies system architecture, and improves local reliability. Powered by a high-performance ARM-based processing platform, the gateway enables on-device data processing and edge application deployment. It also provides WiFi 6, 4G cellular, dual Ethernet ports, and RS232/RS485 industrial interfaces, making it well-suited for data acquisition from multiple devices and diverse scenarios in industrial environments. The USR-LG270 is widely applicable to LoRaWAN IoT use cases such as smart factories, energy management, environmental monitoring, and smart buildings, helping enterprises achieve device connectivity and intelligent upgrades.
Specifications
- CPU: RK3506J, Triple-Core ARM Cortex-A7, Max Frequency 1.2GHz
- Memory: 512M DDR
- Flash: 8GB eMMC
- External Storage: TF Card Expansion Supported
- LoRa Chip: Semtech SX1302
- LoRa Channels: 8 Channels
- Protocol: V1.0 Class A/Class B/Class C and V1.1 Class A/Class B/Class C
- Frequency Bands: CN470, AU915, US915, EU868, AS923-1/2/3/4
- Receive Sensitivity: -140dBm @292bps
- Transmit Power: 27dBm Max
- Antenna Interface: 1 × Standard SMA Female External Antenna Interface, Characteristic Impedance 50 Ohms
- LoRaWAN Node Capacity: 1000+ End Devices
- Ethernet Interface: 2 × 10/100 Mbps RJ45 (1 WAN/LAN + 1 LAN)
- Serial Interface: 1 × RS485, 1 × RS232/485
- Digital Input/Output: 1 × DI, 1 × DO
- WiFi Standard: IEEE 802.11b/g/n/ax, 2.4GHz IEEE 802.11a/n/ac/ax, 5GHz
- Antenna Interface: 1 × Standard SMA Female External Antenna Interface, Characteristic Impedance 50 Ohms
- WiFi Frequency Bands: 2.4G: 2.4 - 2.4835GHz (2.4GHz ISM Band) 5.8G: 5.15 - 5.25GHz; 5.25 - 5.35GHz; 5.47 - 5.73GHz; 5.735 - 5.835GHz (5GHz ISM Band)
- Frequency Bands
- China/India Version:
- TDD-LTE: Band 34/38/39/40/41
- FDD-LTE: Band 1/3/5/8
- Global Version:
- TDD-LTE: Band 34/38/39/40/41
- FDD-LTE: Band 1/2/3/4/5/7/8/12/13/14/17/18/19/20/25/26/28/66/71
- Antenna Interface: 1 × Standard SMA Female External Antenna Interface, Characteristic Impedance 50 Ohms
- SIM Card Slot: 2 × Nano SIM Slots, Dual SIM Single Standby
- Theoretical Speed: Max Downlink Speed 10Mbps, Max Uplink Speed 5Mbps
- USB: 1 × USB Type-A, for image upgrade (in secondary development mode, can be used for user customization)
- Buttons: Reload Button: Long press for 3-15 seconds to restore factory settings (in secondary development mode, can be used for user customization) REC Button: For image upgrade
- LED Indicators: PWR, WORK, LTE, WiFi, LoRa, User Defined × 3
- Type-C: For device debugging
- Power Supply: 9 ~ 48VDC
- Power-off Alarm: Built-in Supercapacitor
- Power-off Backup Time: Max 20 Seconds
- Operating Temperature: -25°C ~ +75°C
- Storage Temperature: -40°C ~ +85°C
- Operating Humidity: 5% ~ 95% RH (Non-condensing)
- Product Dimensions: 135 × 104.5 × 51 mm
- Installation Method: DIN Rail/Wall Mount Installation
- Housing Material: Sheet Metal
Applications
- Enter the built-in web page, find "Network->Cellular Network", and enable the cellular
- network.
- Configure dual SIM mode according to the actual hardware product situation, and
- configure detection;
- Configure SIM1 and SIM2 parameters such as APN. If single SIM mode is selected, then
- only the selectedSIM card needs to be configured;
- After configuration is complete, click the "Apply" buttonto complete the configuration.
- The changes take effect immediately after application.
Package Includes
- USR-LG270*1
- 4G Antenna*1
- LoRa Antenna*1
- WiFi Antenna*1
- Mounting Ears*1
- Power Adapter Cable*1
- Button Cell*1
- SIM ejector*1
- Quick Start Guide*1
