Telemetry Receivers and Telemetry Transmitters from RS Components, Ltd.


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The RFM02-868 is a low-cost short-range 868MHz ISM-band transmitter module using FSK modulation.
• RF Carrier Frequency range: 860.48 to 879.51MHz ISM band,• RF Output Power: up to +4dBm ,• Modulation: FSK,• OTA Data Rate: 115.2kbps,• 10MHz crystal for PLL reference,• Programmable crystal load capacitor bank,• Fast PLL lock time,• High resolution PLL with 2.5kHz step,• Programmable frequency deviation (from 30kHz to 210kHz, step 30kHz),• Differential antenna output,• Automatic antenna tuning,• Host communication: serial SPI,• 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,• Package style: 14-Pin DIP module,• 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)
Module Type = Transmitter
Supported Frequency Bands = 868 MHz
Modulation Technique = FSK
Maximum RF Data Rate = 115.2kbit/s
Maximum Output Power = +8dBm
Supported Bus Interfaces = SPI
Supply Voltage = 2.2 - 5.4V
Dimensions = 15.9 x 16.1 x 4.2mm
Height = 4.2mm
Length = 16.1mm


Product Category
Telemetry Receivers and Telemetry Transmitters
Device Type
Operating Frequency
868 MHz
Data Rate
115 kbps
Output Power
8 dBm
RF Modulation
Supply Voltage
Communication Interface
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