{"id":8860,"date":"2023-09-24T22:14:05","date_gmt":"2023-09-24T19:14:05","guid":{"rendered":"http:\/\/originhobbies.com\/?post_type=product&#038;p=8860"},"modified":"2026-07-21T03:09:46","modified_gmt":"2026-07-21T01:09:46","slug":"radiomaster-er4-2-4ghz-4ch-elrs-pwm-receiver","status":"publish","type":"product","link":"https:\/\/originhobbies.com\/fr\/shop\/radio-control\/radio-receivers\/elrs-protocol\/radiomaster-er4-2-4ghz-4ch-elrs-pwm-receiver\/","title":{"rendered":"Radiomaster ER4 ELRS PWM Receiver for Airplane 4 Channel LBT"},"content":{"rendered":"<p>Radiomaster ER4 ELRS PWM receiver (LBT) can drive 4 servos simultaneously. Designed with a very small volume, it is suitable for small aircraft models, ship models, car models and other models that require a small or lightweight receiver while still providing full range.<\/p>\n<ul>\n<li><strong>ER4<\/strong> ELRS PWM receiver is for <strong>Cars<\/strong>, <strong>Boats<\/strong> et <strong>Small<\/strong> <strong>Airplane<\/strong> R\/C applications<\/li>\n<\/ul>\n<p>The RadioMaster ER series of PWM receivers are based on the revolutionary ExpressLRS system. It offers high performance, high reliability, flexible configuration, fast response speed and ultra-long range bringing you brand new experience with your hobby.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8864 size-full\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__01.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__01.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__01.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__01.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__01.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__01.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<h4>Features<\/h4>\n<ul>\n<li>Based on the Revolutionary ExpressLRS System<\/li>\n<li>High performance, high reliability, flexible configuration, fast response speed and ultra-long range<\/li>\n<li>Support 4 PWM Channel<\/li>\n<li>Optimized ground up PCB design<\/li>\n<li>Automatically voltage\u00a0telemetry of external battery voltage or built-in receiver voltage<\/li>\n<li>Supports Wi-Fi updates and WEBUI configuration<\/li>\n<li>High quality 2.54 mm connector<\/li>\n<li>Standard 15 cm High Sensitivity Antenna<\/li>\n<li>For small aircraft, boats and cars and more<\/li>\n<\/ul>\n<h4>Caract\u00e9ristiques<\/h4>\n<ul>\n<li>Item: ER4 2.4GHz ELRS PWM Receiver<\/li>\n<li>Power supply: DC 4.5 &#8211; 8.4V<\/li>\n<li>Antenna type: 15cm high sensitivity antenna<\/li>\n<li>Wireless protocol: ExpressLRS 3.3.0 pre-installed<\/li>\n<li>Output channel: 4CH PWM<\/li>\n<li>Telemetry power: 10mw<\/li>\n<li>Battery voltage detection range: DC 4.0- 35V<\/li>\n<li>Weight:\u00a03.0 grams<\/li>\n<li>Dimensions: 30*15*5mm<\/li>\n<li>Firmware: Device Category: Radiomaster 2.4Ghz \/ Device: RadioMaster ER4 2400 PWM RX<\/li>\n<\/ul>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8865 size-full\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__02.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__02.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__02.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__02.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__02.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__02.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8867\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__04.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__04.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__04.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__04.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__04.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__04.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8868\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__05.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__05.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__05.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__05.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__05.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__05.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8869\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__06.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__06.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__06.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__06.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__06.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__06.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8870\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__07.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__07.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__07.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__07.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__07.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__07.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8871\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__08.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__08.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__08.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__08.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__08.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__08.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8866 size-full\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__03.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" width=\"980\" height=\"550\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__03.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__03.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__03.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__03.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4__03.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/p>\n<h4>Size<\/h4>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8873 size-medium\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=300%2C300&#038;ssl=1\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=12%2C12&amp;ssl=1 12w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=324%2C324&amp;ssl=1 324w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=416%2C416&amp;ssl=1 416w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-dimensions.jpg?w=1000&amp;ssl=1 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h4>Package Includes<\/h4>\n<ul>\n<li>1 * ER4 2.4GHz ELRS PWM Receiver LBT<\/li>\n<li>2 * Heat-shrink tube<\/li>\n<li>1 * Voltage telemetry wire (Type-A)<\/li>\n<li>1 * User Card<\/li>\n<\/ul>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8872 size-medium\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=300%2C300&#038;ssl=1\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=12%2C12&amp;ssl=1 12w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=324%2C324&amp;ssl=1 324w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=416%2C416&amp;ssl=1 416w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4-contents.jpg?w=1000&amp;ssl=1 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h4>T\u00e9l\u00e9chargements<\/h4>\n<ul>\n<li><a href=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2023\/09\/ER4_Receiver_User_Manual.pdf\">ER4 User Manual<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Radiomaster ER4 ELRS PWM receiver (LBT) can drive 4 servos simultaneously. Designed with a very small volume, it is suitable for small aircraft models, ship models, car models and other models that require a small or lightweight receiver while still providing full range. ER4 ELRS PWM receiver is for Cars, Boats and Small Airplane R\/C [&hellip;]<\/p>\n","protected":false},"featured_media":8861,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[50,232],"product_tag":[],"class_list":["post-8860","product","type-product","status-publish","has-post-thumbnail","product_cat-radio-receivers","product_cat-elrs-protocol","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/product\/8860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/comments?post=8860"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/media\/8861"}],"wp:attachment":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/media?parent=8860"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/product_brand?post=8860"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/product_cat?post=8860"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/product_tag?post=8860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}