RFM22B 868MHz ISM Transceiver, HopeRF. The RFM22B-868 is a highly integrated, low-cost 868MHz ISM-band transceiver module. Built-in antenna diversity and support for frequency hopping can be used to extend range and enhance performance. 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: +20dBm Receiver Sensitivity: –121dBm @ 2kbps Data Rate = 0.123 to 256kbps Modulation: FSK, GFSK or OOK Digital RSSI Wake-up timer Frequency hopping capability Auto-frequency calibration (AFC) Power-on-reset (POR) Antenna diversity and TR switch control Configurable packet handler Preamble detector Tx and Rx 64-byte FIFOs Low battery detector Temperature sensor and 8-bit ADC SPI serial data interface Power Supply: +1.8V to +3.6Vdc Low Power Consumption: 18.5mA receive, 85mA @ +20dBm transmit Ultra low power shutdown mode Operating temperature range: -40 to +85°C Integrated voltage regulators Package style: 16-Pin SMD module 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) More information:  | | Component Type: | Module | Supported Frequency Bands: | 868MHz | Modulation Technique: | FSK, GFSK, OOK | Maximum RF Data Rate: | 256kbit/s | Maximum Output Power: | +20dBm | Receiver Sensitivity: | -121dBm | Supported Bus Interfaces: | SPI | Supply Voltage: | 1.8 → 3.6V | Dimensions: | 16 x 16 x 4.9mm | Height: | 4.9mm | Length: | 16mm | Maximum Operating Temperature: | +85 °C | Minimum Operating Temperature: | -40 °C | Width: | 16mm |
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