Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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RFM31B FSK receiver wireless modules
Features:
·Frequency Range
·Sensitivity = –121 dBm
·Low Power Consumption:18.5 mA
·Data Rate = 0.123 to 256 kbps
·FSK, GFSK, and OOK modulation
·Power Supply = 1.8 to 3.6 V
·Ultra low power shutdown mode
·Digital RSSI
·Wake-up timer
·Auto-frequency calibration (AFC)
·Clear channel
·Programmable assessment RX BW 2.6–620 kHz
·Programmable packet handler
·Programmable GPIOs
·Embedded antenna diversity algorithm
·Configurable packet handler
·Preamble detector
·RX 64 byte FIFO
·Low battery detector
·Temperature sensor and 8-bit ADC
·–40 to +85 °C temperature range
·Integrated voltage regulators
·Frequency hopping capability
·On-chip crystal tuning
·Low BOM
·Power-on-reset (POR)
Applications:
·Remote control
·Home security & alarm
·Telemetry
·Personal data logging
·Toy control
·Tire pressure monitoring
·Wireless PC peripherals
·Remote meter reading
·Remote keyless entry
·Home automation
·Industrial control
·Sensor networks
·Health monitors
·Tag readers