{"id":4658,"date":"2021-07-14T09:54:40","date_gmt":"2021-07-14T09:54:40","guid":{"rendered":"https:\/\/www.enocean.com\/?post_type=enocean_faq&#038;p=4658"},"modified":"2022-05-16T09:29:59","modified_gmt":"2022-05-16T07:29:59","slug":"what-is-difference-between-base-id-and-chip-id","status":"publish","type":"enocean_faq","link":"https:\/\/www.enocean.com\/en\/faq-knowledge-base\/what-is-difference-between-base-id-and-chip-id\/","title":{"rendered":"What is difference between Base ID and Chip ID?"},"content":{"rendered":"\n<section class=\"wp-block-uagb-section uagb-section__wrap uagb-section__background-undefined uagb-block-e495ca52\"><div class=\"uagb-section__overlay\"><\/div><div class=\"uagb-section__inner-wrap\">\n<h1 class=\"wp-block-heading\">What is difference between Base ID and Chip ID?<\/h1>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_3a8d59-0b .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_3a8d59-0b .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_3a8d59-0b\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><a class=\"ek-link\">QUESTION<\/a><\/h3>\n\n\n\n<p>What is the Base ID and what is difference to the Chip ID? Can I send radio telegrams with Base ID?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a class=\"ek-link\">ANSWER<\/a><\/h3>\n\n\n\n<p>Telegrams can be transmitted with Chip ID or with Base ID the purpose is following:<\/p>\n\n\n\n<p>EnOcean modules usually send telegrams with their unique 32-bit Chip ID. This is also a security feature to prevent misuses by duplicating messages. But this makes the replacement of one unit for another difficult, because to teach-in the new module the learn process has to be repeated with every controller (i.e. controller is hard to reach).<\/p>\n\n\n\n<p>The purpose of the Base ID is to allow a replacement of one unit with another unit without having to go through the learning procedure with every receiver. You simply set the same Base ID on the new unit as it was on the old one.<\/p>\n\n\n\n<p>The actual sender ID of the devices using Base ID as sender ID is in the range of 128 IDs starting at the Base ID address. So two following Base ID have a gap of 128.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_04d2cf-b5 .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_04d2cf-b5 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_04d2cf-b5\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<p><strong>BASE ID EXAMPLE<\/strong><\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_812e49-7b .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_812e49-7b .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_812e49-7b\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<pre class=\"wp-block-preformatted\">Possible Base IDs: \n..., 0xFFFF_4680, 0xFFFF_4700, 0xFFFF_4780, 0xFFFF_4800, 0xFFFF_4880, 0xFFFF_4900, ...<\/pre>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_261a07-c9 .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_261a07-c9 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_261a07-c9\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<p><strong>SENDER ID based on BASE ID EXAMPLE<\/strong><\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_edc976-11 .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_edc976-11 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_edc976-11\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<pre class=\"wp-block-code\"><code>Used Base ID: \n0xFFFF_4680\n\nPossible Sender IDs:\n0xFFFF_4680, 0xFFFF_4681, 0xFFFF_4682, ...  0xFFFF_46FE,  0xFFFF_46FF<\/code><\/pre>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_cf3e26-83 .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_cf3e26-83 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_cf3e26-83\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<p>The Base ID is specified during programming in the configuration area. It is picked pseudo-randomized as a modulo function of the Chip id.<\/p>\n\n\n\n<p>In order to allow a replacement of one unit with another unit, the Base ID range can be changed also via the serial interface (see related documents). The allowed ID range is from:<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_1be53b-3d .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_1be53b-3d .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_1be53b-3d\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<pre class=\"wp-block-preformatted\">0xFF80_0000 to 0xFFFF_FFFE<\/pre>\n\n\n\n<p>This ranges provides a total number of 65536 possible BaseIDs.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_d3b710-8d .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_d3b710-8d .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_d3b710-8d\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"396\" src=\"https:\/\/www.enocean.com\/wp-content\/uploads\/screenshot-2021-07-14-at-11.53.16-1024x396.png\" alt=\"\" class=\"wp-image-4659\" srcset=\"https:\/\/www.enocean.com\/wp-content\/uploads\/screenshot-2021-07-14-at-11.53.16-1024x396.png 1024w, https:\/\/www.enocean.com\/wp-content\/uploads\/screenshot-2021-07-14-at-11.53.16-300x116.png 300w, https:\/\/www.enocean.com\/wp-content\/uploads\/screenshot-2021-07-14-at-11.53.16-150x58.png 150w, https:\/\/www.enocean.com\/wp-content\/uploads\/screenshot-2021-07-14-at-11.53.16-768x297.png 768w, https:\/\/www.enocean.com\/wp-content\/uploads\/screenshot-2021-07-14-at-11.53.16.png 1474w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_8162d2-33 .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_8162d2-33 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_8162d2-33\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<p>The actual sending of a telegram with the original chip ID or one of the possible Base IDs is perfomed in the&nbsp;<strong>send command<\/strong>. So either:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>calling the DolphinAPI send command directly (only Firmware developers)<\/li><li>calling the send command trough the serial protocol (ESP2 or ESP3)<\/li><\/ul>\n\n\n\n<p>you enter as&nbsp;<strong>Sender ID the ID you require<\/strong>. The Module checks if the Sender ID is acceptable and reports the result in the form a return message. The form of the return message depends on the interface you are using.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-_970d3c-69 .kt-block-spacer{height:20px;}.wp-block-kadence-spacer.kt-block-spacer-_970d3c-69 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-_970d3c-69\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><\/div><\/div>\n\n\n\n<p><strong>RELATED TO:<\/strong><br>EnOcean Serial Protocol 3.0:&nbsp;<a href=\"https:\/\/www.enocean.com\/esp3\">https:\/\/www.enocean.com\/esp3<\/a><br>TCM 300 Product Page:&nbsp;<a href=\"https:\/\/www.enocean.com\/en\/enocean_modules\/tcm-300\/\">https:\/\/www.enocean.com\/en\/enocean_modules\/tcm-300\/<\/a><br>Remote Management Specification: <a href=\"https:\/\/www.enocean.com\/fileadmin\/redaktion\/pdf\/tec_docs\/RemoteManagement.pdf\">https:\/\/www.enocean.com\/fileadmin\/redaktion\/pdf\/tec_docs\/RemoteManagement.pdf<\/a><\/p>\n<\/div><\/section>\n","protected":false},"featured_media":0,"template":"","faq_category":[103],"class_list":["post-4658","enocean_faq","type-enocean_faq","status-publish","hentry","faq_category-software"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is difference between Base ID and Chip ID? 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