Telemetry Receivers and Telemetry Transmitters from RS Components, Ltd.


6666748 -- View Larger Image

This ALPHA range of radio data modules consists of transmitters, receivers and transceivers operating in the 433 ISM frequency band.
RF Carrier Frequency range: 430.24 to 439.75MHz ISM Band. Transmitter Output Power: up to +7dBm. Receiver Sensitivity: -109dBm @1200bps, BER = 0.1%. Modulation: FSK, OOK. High resolution PLL with 2.5KHz step. Programmable frequency deviation (from 30kHz to 210kHz, step 30kHz). Max data rate: 115.2kbps with internal digital filters. SPI port for setup. Clock and reset signal output for external MCU use. Wake-up timer. Low-battery detection. Power supply: +2.2 to +5.4Vdc. Stand-by current less than 0.3μA. Operating temperature range: -40 to +85°C. Dimensions: 16.1 x 15.9 x 4.2mm. Applications: Remote control, Remote sensing, Wireless data collection, Home security system, Toys, Tyre pressure monitoring system, local communication for the Internet-of-Things (IoT). RS Product Codes. 666-6744 ALPHA-TX-433 Transmitter. 666-6748 ALPHA-RX-433 Receiver. 666-6757 ALPHA-TRX-433 Transceiver
Module Type = Receiver
Supported Frequency Bands = 433 MHz
Modulation Technique = FM
Maximum RF Data Rate = 256kbit/s
Receiver Sensitivity = -109dBm
Supported Bus Interfaces = SPI
Supply Voltage = 2.2 - 5.4V
Dimensions = 16.1 x 15.9 x 4.2mm
Height = 4.2mm
Length = 16.1mm


Product Category
Telemetry Receivers and Telemetry Transmitters
Device Type
Operating Frequency
433 MHz
Data Rate
256 kbps
-109 dBm
RF Modulation
Supply Voltage
Communication Interface
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