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Quick Details

Maximum Output Power: +10dBm
Brand: HopeRF
Minimum Operating Temperature: -20°C
Maximum Operating Temperature: +70°C
Length: 15mm
Height: 1.7mm
Dimensions: 15 x 14.5 x 1mm
Maximum RF Data Rate: 100kbit/s
Supported Bus Interfaces: TWI
Module Type: Transmitter
Supported Frequency Bands: 868 MHz
Modulation Technique: FSK, OOK
Width: 14.5mm
Supply Voltage: 1.8 → 3.7V

Specifications

The RFM68W-868 is a very low-cost short-range 868MHz ISM-band transmitter module.The RFM68W may be used without the requirement for configuration via an MCU. However, when connected to an MCU, the communication link parameters may be re-configured, including output power, modulation format and operating channel.
Carrier Frequency range: 860 to 870MHz
RF Output Power: +10dBm or 0dBm
Modulation: FSK or OOK
Data rate: Up to 100kbps
Low BOM Fully Integrated Tx
Fractional-N PLL with 1.5 kHz typical step
Frequency agility for FHSS modulation
Single serial I/O pin
Power supply: +1.8 to +3.7Vdc
Operating temperature range: -20 to +70°C
Dimensions: 14.5 x 15 x 1.7mm
FCC Part 15.247 DTS Mode compliant
Applications: Remote Keyless Entry (RKE), Remote Control / Security Systems, Local communication for the Internet-of-Things (IoT)