C21D-3


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Description

C21D-3 is a broadband access and data transmission product supporting star or MESH network topologies. Featuring a flat system architecture design, it reduces latency and enhances transmission capabilities with long-range coverage, high data throughput, and strong anti-interference performance.

Key Features

  • Supports point-to-point, point-to-multipoint star network and Mesh network
  • 30dBm maximum output power
  • Flexible bandwidth: 1.4MHz/3MHz/5MHz/10MHz/20MHz
  • Multi-frequency support: 800M/1.4G/1.5G/2.4G (customizable)
  • Up to 3km transmission range
  • Automatic power control & frequency control
  • Provides 2 Ethernet ports with PH2.0 interface
  • Provides 2 RS232 serial ports with PH2.0 interface
  • Provides 2 3.3V TTL serial ports with PH2.0 interface

*Customizable devices for 800M, 1.4G, 1.5G, and 2.4G frequency bands based on customer requirements and field conditions.

*Customization is based on customer requirements only; users cannot modify the settings themselves.

Applications

Technical Specifications

Operating Voltage 12V±10%
Max Power Consumption 8W
Transmit Power 30dBm (max)
Storage Temperature -40℃～+85℃
Operating Temperature -20℃～+55℃
Humidity 5%～95% RH

Important Notes

* Typical application scenarios Point to point communication, dual antenna working mode, 1437MHz working band, 20M bandwidth, maximum transmit power, working temperature 25℃, humidity 50%, rated voltage power supply.

* Antenna connection MANDATORY to prevent device damage

* Improperly connected antennas can cause damage to the device or cause serious performance differences.

* Proper heat dissipation required for continuous operation

* Signal strength limit: Receiving port <10dBm

* Antenna spacing requirements: between the same module：> 0.1m; Between modules：>1m (Applicable to powered on and powered off modules)