Wireless Transparent Modules


Dual-mode transceiver operating in the 434 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: 434 MHz
  • Voltage Supply: 3 V
  • Modulation: FSK/ASK
  • Output Power: 10 dBm
  • Sensitivity: -105
  • Form Factor: SMD
  • Dimensions: 26 x 15.50 mm
  • Type: Transceiver

Mechanical highlights:

Compact dimensions: (26 mm x 15.50 mm)

RF performances:

-105 dBm Sensitivity in FSK

-107 dBm Sensitivity in OOK

+ 10 dBm Output power

Category 1.5 Receiver

Low power characteristics:

Sleep current consumption 50 nA

Additional features:

Configurable RF parameters

Two operating modes available on the device:

Normal mode: The TRX module operates as a dual channel (433.42 - 434.42 MHz) OOK transceiver. Through the external pins, the user can control the operation mode (TX, RX, Sleep Mode) and the channel frequency.

Extended Mode: Through a predefined sequence of serial commands sent on the module, the user can customize it. Configurable parameters are the output power, the channel frequency, 2-FSK mode, an advanced low-power mode and data rate up to 4800 bit/s.

Standard supply voltage range from 2.1 to 3.6 V. The module meets all the requirements in the industrial temperature range -40 / +85 °C.

CATEGORY 1.5 RECEIVER developed according to ETSI EN 300 220 European Standard. The module meets the Radio Equipment Directive (RED) 2914/53/EU.

Compliant with REACH and RoHS directives.

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