LoRa Gateway

WW-3C2M / WW-3C25

WW-3C2M and WW-3C25 combine long-range LoRa communication, secure encryption and flexible interfaces in a rugged IP68 enclosure. Ideal for smart cities, environmental monitoring, water systems and energy management where stable, long-distance connectivity is essential.

Features
  • Dual Frequency Options – WW-3C2M covers 862–960 MHz and WW-3C25 covers 410–525 MHz to meet regional compliance and project needs.
  • Long-Range, High Sensitivity – Up to -137 dBm sensitivity and 2 W transmit power deliver strong, reliable signals over long distances.
  • Secure Data Transmission – Built-in AES-128/256 encryption protects critical information from unauthorized access.
  • Flexible Connectivity – RS-485 Modbus RTU plus analog/digital I/O enable seamless integration with a wide range of sensors and controllers.
  • Smart Topology Support – Broadcast, group, or peer-to-peer modes for customized network layouts.
  • Industrial-Grade Design – Rugged IP68 waterproof enclosure and flame-retardant construction ensure durability in harsh outdoor environments.
  • Wide Power Input Range – 12–36 V DC operation with low power consumption for efficient deployments.
  • Compact & Lightweight – Only 184 g and 10 × 10 × 4.8 cm, making installation easy even in tight spaces.
  • Extended Temperature Range – Reliable operation from -40 °C to +85 °C for year-round performance.
  • Versatile Output Options – Open-drain digital output supports PWM and latch modes to drive external devices directly.
Specification

Product Type: Outdoor LoRa Gateway
Air Stream Protocol: LoRa Wireless Protocol (No support LoRaWan)
Operating Frequency Range: [ WW-3C2M ] 862MHz~960MHz, [ WW-3C25 ] 410MHz~525MHz (According to the local regulatory compliance)
Sensitivity: Up to -137dBm@SF=8 / 10.4K bandwidth
Transmit RF Power: Maximum 2W
Interface: RS-485 x 1 / Analog or Digital Input x 1 / Digital Output x 1
RS-485 Protocol: Modbus RTU
Serial Interface Baud Rate: 1200bps / 2400bps / 4800bps / 9600bps / 19200bps / 38400bps / 57600bps / 115200bps / 230400bps / 460800bps
Transmit Encryption: AES 128 / 256 Encryption Function
Analog Input: Analog Input Support 0~10 V / 0~20 mA / 4~20 mA / ADC (0~10 V)
Digital Input: Digital Input Support High / Low Signal Judge
Digital Output Type: Open Drain
Digital Output Mode: Digital Output Support PWM / Latch Mode
Operating Temperature: -40°C ~ 85°C
Topology: Broadcast / Group / Peer to Peer
Main Unit Dimensions: 10 x 10 x 4.8 cm (Not include antenna and external connect)
Weight: 184 g
Waterproof: IP 68
Input Power Supply: 12V ~ 36V DC / 1A
Output Power Supply: [ Main Port ] Vin≒Vout / 40mA (Max.)
Power Consumption: 24V 2.75 mA @868 / 920 MHz (Receive), 24V 290 mA @868 / 920 MHz (Transmit, 2W)
Special Specification: Flame Retardant

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