Wednesday, November 09, 2016

RFM12B-433S1 433MHz SMD FSK transceiver COB module

RFM12B-433S1 SMD 433MHz FSK transceiver module COB
RFM12B-433S1 is an RF transceiver module designed specifically for applications requiring FCC or ETSI regulations. This module works at a frequency of 433 MHz and in it have been accompanied by a multi-band PLL
synthesizer, LNA, I / Q down converter mixers, baseband filters and amplifiers, and I / Q demodulator.
This module is suitable when applied to home security systems, wireless computer accessories, telemetry, and others.

- Have a high-speed bit rate (115.2 kbps in digital mode and 256 kbps in analog mode)
in analog mode)
- Equipped with an integrated power amplifier
- Supports programming deviation TX (15-240 kHz)
- Supports programming RX bandwidth (67-400 kHz)
- Supports analog output and RSSI
- Supports automatic frequency control (AFC)
- Supports Data quality detection (DQD)
- Equipped with SPI control interface
- Equipped RX 16-bit FIFO data
- Equipped with two pieces of data TX 8-bit registers
- It features on-chip tuning
- Low power consumption


  • Power supply 2.2 - 3.8 V
  • A data rate of 115.2 kbps (digital) or 256 kbps (analog)
  • Working frequency 433 MHz
  • SPI interface, FIFO
  • FSK modulation