The RFM42B-868 is a highly integrated, low-cost 868MHz ISM-band transmitter module. The direct digital transmit modulation and automatic PA power ramping ensure precise transmit modulation and reduced spectral spreading ensuring compliance with global regulations including FCC & ETSI. An easy-to-use calculator is provided to quickly configure the radio settings, simplifying customer's system design and reducing time to market.
Carrier Frequency Range: 848 to 888MHz RF Output Power: +1 to +20dBm Data Rate = 0.123 to 256kbps Modulation: FSK, GFSK or OOK Wake-up timer Frequency hopping capability On-chip crystal tuning Integrated 32kHz RC or 32kHz crystal Power-on-reset (POR) Configurable packet handler Tx 64-byte FIFO Low battery detector Temperature sensor and 8-bit ADC SPI serial data interface Power Supply: +1.8 to +3.6Vdc Low Power Consumption: 85mA @ +20dBm Ultra low power shutdown mode Operating temperature range: -40 to +85°C Integrated voltage regulators Package style: 14-Pin DIP module (RS 731-2748), 16-Pin SMD module (RS 731-2741) Applications: Remote control, Home security, Telemetry, Personal data logging, Tyre pressure monitoring, Wireless PC peripherals, Remote meter reading, Remote keyless entry, Home automation, Industrial control, Sensor networks, Health monitors and the Internet-of-Things (IoT)
