RF Solutions ALPHA-TX868S RF Transmitter Telemetry Module 868 MHz, 3 → 12V

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

ALPHA 868MHz Transmitter & Receiver Modules

This ALPHA range of radio data modules consists of transmitters, receivers and transceivers operating in the 868 ISM frequency band.

RF Carrier Frequency range: 860.48 to 879.51MHz 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
672-8997 ALPHA-TX-868 Transmitter
672-9000 ALPHA-RX-868 Receiver
672-9003 ALPHA-TRX-868 Transceiver



Wireless Modules - RF Solutions

Attribute Value
Module Type Transmitter
Supported Frequency Bands 868 MHz
Modulation Technique FM
Maximum RF Data Rate 256kbit/s
Supported Bus Interfaces SPI
Supply Voltage 3 → 12V
Dimensions 16.1 x 15.9 x 4.2mm
Height 4.2mm
Length 15.9mm
Maximum Operating Temperature +85°C
Minimum Operating Temperature -45°C
Width 16.1mm
Discontinued product