Product Summary

The RFM12B-868-S2 is a low costing ISM band transceiver module implemented with unique PLL. The RFM12B-868-S2 works signal ranges from 868 MHZ bands, comply with FCC, ETSI regulation. The SPI interface is used to communicate with microcontroller for parameter setting.

Parametrics

RFM12B-868-S2 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 25 mA; (4)ESD, Human body model: 1000V; (5)Tst, Storage temperature: -55 125℃; (6)Tld ,Soldering temperature(10s): 260℃.

Features

RFM12B-868-S2 features: (1)Low costing, high performance and price ratio; (2)Tuning free during production; (3)PLL and zero IF technology; (4)Fast PLL lock time; (5)High resolution PLL with 2.5 KHz step; (6)Differential antenna input/output; (7)Automatic antenna tuning; (8)Programmable TX frequency deviation (from 15 to 240 KHz); (9)Programmable receiver bandwidth (from 67 to 400 kHz); (10)Analog and digital signal strength indicator (ARSSI/DRSSI); (11)Automatic frequency control (AFC); (12)Data quality detection (DQD); (13)Internal data filtering and clock recovery; (14)RX synchron pattern recognition; (15)SPI compatible serial control interface; (16)Clock and reset signal output for external MCU use.

Diagrams

RFM12B-868-S2 pin difinition

RFM10N12
RFM10N12

Other


Data Sheet

Negotiable 
RFM10N45
RFM10N45

Other


Data Sheet

Negotiable 
RFM10N50
RFM10N50

Other


Data Sheet

Negotiable 
RFM12N08
RFM12N08

Other


Data Sheet

Negotiable 
RFM12N10
RFM12N10

Other


Data Sheet

Negotiable 
RFM12N18
RFM12N18

Other


Data Sheet

Negotiable