Here an overview of the RFXCOM 433MHz transceivers with the main differences.
RFXtrx433
- Released Feb 2012 (support ended)
- This is the first version of the RFXCOM transceivers.
- The RFXCOM microcontroller has 64kB memory, no EEPROM, analogue transceiver, USB mini-B connector.
RFXtrx433E
- Released August 2014 (support ended)
- The RFXCOM microcontroller has 64kB memory, EEPROM (to save protocol settings and Somfy RTS rolling code), analogue transceiver, USB mini-B connector.
RFXtrx433XL
- Released August 2018 (support ended)
- The RFXCOM microcontroller has 128kB memory, EEPROM, analogue transceiver, USB mini-B connector.
RFX433XL
- Released Dec 2022
- The RFXCOM microcontroller has 128kB memory, EEPROM, digital transceiver, USB mini-B connector.
RFX433XL Wifi
- Released Dec 2022
- The RFXCOM microcontroller has 128kB memory, EEPROM, digital transceiver, USB mini-B connector, ESP32 Wifi module.
- RFXCOM protocol decoding is in the RFXCOM microcontroller. Wifi is handled by an ESP32.
RFX-433 USB/Wifi
- Released Jan 2025
- The ESP32-S3 microcontroller has 8MB memory including EEPROM, digital transceiver, USB-C connector.
- RFXCOM protocol decoding and Wifi is handled by the ESP32-S3.
- The RFX-EMC microcontroller is available for the secure protocols (Brel bi-directional, Cherubini, Ozroll)
RFX-433EMC USB/Wifi
- Released Jan 2025
- This is an RFX-433 with the RFX-EMC secure microcontroller.
- The RFX-EMC is used for the secure protocols (Brel bi-directional, Cherubini, Ozroll).