RF Solutions ALPHA-TR868S RF Transceiver Module 868 MHz, 2.2 → 3.8V

  • RS Stock No. 672-9003
  • Mfr. Part No. ALPHA-TR868S
  • Manufacturer RF Solutions
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
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 Transceiver
Supported Frequency Bands 868 MHz
Modulation Technique FM
Maximum RF Data Rate 115200bit/s
Supported Bus Interfaces SPI
Supply Voltage 2.2 → 3.8V
Maximum Operating Temperature +85°C
Minimum Operating Temperature -45°C
188 In Global stock for delivery within 4 - 6 working days
Price Each
MYR 30.68
Per unit
1 - 9
10 - 19
20 +