RFM12B Overview
RFM12B Datasheet REV1.2 UNIVERSAL ISM BAND FSK TRANSCEIVER MODULE RFM12B （the purpose of this spec covers mainly for the physical characteristic of the module, for register configure and its related mand info please refer to RF12B data sheets） RFM12B General Introduction RFM12B is a low costing ISM band transceiver module implemented with unique PLL. It works signal ranges from 433/868/915MHZ bands, ply with FCC,...
RFM12B Key Features
- Low costing, high performance and price ratio
- Tuning free during production
- PLL and zero IF technology
- Fast PLL lock time
- High resolution PLL with 2.5 KHz step
- High data rate (up to 115.2 kbps with internal demodulator，with external RC filter highest data rate is 256 kbps)
- Differential antenna input/output
- Automatic antenna tuning
- Programmable TX frequency deviation (from 15 to 240 KHz)
- Programmable receiver bandwidth (from 67 to 400 kHz)
