Wireless Transparent Modules


Transceiver operating in the 449 MHz SRD band with extremely compact dimensions. The module operates as an independent device that can be controlled through external control lines.

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  • Frequency: 449 MHz
  • Voltage Supply: 3 V
  • Modulation: FSK
  • Output Power: 10 dBm
  • Sensitivity: -115 dBm
  • Form Factor: THT

Mechanical highlights:

Compact dimensions

RF performances:

115 dBm Sensitivity

+10 dBm Output power

Low power characteristics:

Sleep current 3 µA



The TRX module operates as a single channel (449.850 MHz) 2-FSK transceiver.
Through the external pins, the user can control the operation mode (Tx, Rx, Sleep Mode).
Supports data rates of 2400 bit/s.

Standard supply voltage range from 2.3 to 3.6 V. The module meets all the requirements in the industrial temperature range -40 / +85 °C.

Compliant with RoHS directives.

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