Product Summary

The RFM01-868-S1 is a low costing ISM band receiver module implemented with unique PLL and zero IF design approach. The RFM01-868-S1 works with FSK modulated signal ranges from 868 MHZ bands, comply with FCC, ETSI regulation. The SPI interface is used to communicate with microcontroller for parameter setting. The RFM01-868-S1 works with RFM02 transmitter module. At 433MHZ band, the pair of RFM01-868-S1 can work up to 300m in the free open air.

Parametrics

RFM01-868-S1 absolute maximum ratings: (1)Vdd, Positive power supply: -0.5 to 6.0V; (2)Vin, All pin input level: -0.5 to Vdd+0.5V; (3)Iin, Input current except power: -25 to 25mA; (4)ESD, Human body model: 1000V; (5)Tst, Storage temperature: -55 to 125℃; (6)Tld, Soldering temperature(10s): 260℃.

Features

RFM01-868-S1 features: (1)Low costing, high performance and price ratio; (2)Tuning free during production; (3)FSK reception; (4)PLL and zero IF technology; (5)Fast PLL lock time; (6)High resolution PLL with 2.5 KHz step; (7)Differential antenna input; (8)Automatic antenna tuning ; (9)Programmable receiver bandwidth (from 67 to 400 kHz); (10)Analog and digital signal strength indicator (ARSSI/DRSSI); (11)AFC; (12)DQD; (13)Internal demodulator; (14)SPI interface.

Diagrams

RFM01-868-S1 pin difinition