{"id":384,"date":"2025-02-07T10:55:14","date_gmt":"2025-02-07T10:55:14","guid":{"rendered":"http:\/\/blog.rfxcom.com\/?p=384"},"modified":"2025-02-07T10:56:41","modified_gmt":"2025-02-07T10:56:41","slug":"rfxcom-433mhz-transceiver-history","status":"publish","type":"post","link":"http:\/\/blog.rfxcom.com\/?p=384","title":{"rendered":"RFXCOM 433MHz transceiver history"},"content":{"rendered":"<p>Here an overview of the RFXCOM 433MHz transceivers with the main differences.<\/p>\n<p><strong>RFXtrx433<\/strong><\/p>\n<ul>\n<li>Released Feb 2012 (support ended)<\/li>\n<li>This is the first version of the RFXCOM transceivers.<\/li>\n<li>The RFXCOM microcontroller has 64kB memory, no EEPROM, analogue transceiver, USB mini-B connector.<\/li>\n<\/ul>\n<p><strong>RFXtrx433E<\/strong><\/p>\n<ul>\n<li>Released August 2014 (support ended)<\/li>\n<li>The RFXCOM microcontroller has 64kB memory, EEPROM (to save protocol settings and Somfy RTS rolling code), analogue transceiver, USB mini-B connector.<\/li>\n<\/ul>\n<p><strong>RFXtrx433XL<\/strong><\/p>\n<ul>\n<li>Released August 2018 (support ended)<\/li>\n<li>The RFXCOM microcontroller has 128kB memory, EEPROM, analogue transceiver, USB mini-B connector.<\/li>\n<\/ul>\n<p><strong>RFX433XL<\/strong><\/p>\n<ul>\n<li>Released Dec 2022<\/li>\n<li>The RFXCOM microcontroller has 128kB memory, EEPROM, digital transceiver, USB mini-B connector.<\/li>\n<\/ul>\n<p><strong>RFX433XL Wifi<\/strong><\/p>\n<ul>\n<li>Released Dec 2022<\/li>\n<li>The RFXCOM microcontroller has 128kB memory, EEPROM, digital transceiver, USB mini-B connector, ESP32 Wifi module.<\/li>\n<li>RFXCOM protocol decoding is in the RFXCOM microcontroller. Wifi is handled by an ESP32.<\/li>\n<\/ul>\n<p><strong>RFX-433 USB\/Wifi<\/strong><\/p>\n<ul>\n<li>Released Jan 2025<\/li>\n<li>The ESP32-S3 microcontroller has 8MB memory including EEPROM, digital transceiver, USB-C connector.<\/li>\n<li>RFXCOM protocol decoding and Wifi is handled by the ESP32-S3.<\/li>\n<li>The RFX-EMC microcontroller is available for the secure protocols (Brel bi-directional, Cherubini, Ozroll)<\/li>\n<\/ul>\n<p><strong>RFX-433EMC USB\/Wifi<\/strong><\/p>\n<ul>\n<li>Released Jan 2025<\/li>\n<li>This is an RFX-433 with the RFX-EMC secure microcontroller.<\/li>\n<li>The RFX-EMC is used for the secure protocols (Brel bi-directional, Cherubini, Ozroll).<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>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 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-384","post","type-post","status-publish","format-standard","hentry","category-using"],"_links":{"self":[{"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=\/wp\/v2\/posts\/384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=384"}],"version-history":[{"count":1,"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=\/wp\/v2\/posts\/384\/revisions"}],"predecessor-version":[{"id":385,"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=\/wp\/v2\/posts\/384\/revisions\/385"}],"wp:attachment":[{"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=384"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.rfxcom.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}