{"id":1450,"date":"2025-01-30T14:57:10","date_gmt":"2025-01-30T13:57:10","guid":{"rendered":"https:\/\/axotron.se\/blog\/?p=1450"},"modified":"2025-08-24T20:09:12","modified_gmt":"2025-08-24T19:09:12","slug":"horlursadatper-for-pejlmottagare","status":"publish","type":"post","link":"https:\/\/axotron.se\/blog\/horlursadatper-for-pejlmottagare\/","title":{"rendered":"H\u00f6rlursadatper f\u00f6r pejlmottagare"},"content":{"rendered":"\n<p>M\u00e5nga r\u00e4vsaxar\/pejlmottagare f\u00f6r radiopejlorientering \u00e4r konstruerade s\u00e5 att de sl\u00e5s p\u00e5 n\u00e4r man kopplar in h\u00f6rlurskontakten. Denna h\u00f6rlurskontakt \u00e4r \u00e5tminstone p\u00e5 mottagare fr\u00e5n OK2BWN av typen 5-polig DIN, medan normala konsumentlurar av olika slag vanligtvis har en 3,5-mm TRS- (tip-ring-sleeve, utan mikrofon) eller TRRS-kontakt (tip-ring-ring-sleeve, med mikrofon). F\u00f6r att f\u00e5 de tv\u00e5 att passa ihop kan man f\u00f6rs\u00f6ka byta kontakt p\u00e5 h\u00f6rlurssladden, men det kan vara r\u00e4tt besv\u00e4rligt med tanke p\u00e5 de v\u00e4ldigt tunna tr\u00e5darna den inneh\u00e5ller. En annan l\u00f6sning \u00e4r att bygga en liten adapterkabel med en 5-polig DIN-hane i ena \u00e4nden och en 3,5-mm hona i andra. Det h\u00e4r \u00e4r ocks\u00e5 pilligt, inte minst med tanke p\u00e5 att stift beh\u00f6ver byglas, s\u00e5 vissa tr\u00e5dar ska allts\u00e5 ansluta till mer \u00e4n en pinne p\u00e5 kontaktdonen.<\/p>\n\n\n\n<p>En b\u00e4ttre metod kan vara att ers\u00e4tta adapterkabeln med ett litet adapterkretskort. Genom att h\u00e5lmontera stiftdelen fr\u00e5n en vanlig 5-polig DIN-hane f\u00f6r kabelmontage och p\u00e5 samma kort s\u00e4tta en TRRS-hona f\u00f6r kortmontage kan man g\u00f6ra bygget v\u00e4ldigt mycket enklare, mindre och tillf\u00f6rlitligare \u00e4n en adapterkabel. Kopplingsschemat visas i Figur 1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/schema.png\"><img loading=\"lazy\" decoding=\"async\" width=\"803\" height=\"501\" src=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/schema.png\" alt=\"\" class=\"wp-image-1451\" srcset=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/schema.png 803w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/schema-300x187.png 300w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/schema-768x479.png 768w\" sizes=\"auto, (max-width: 803px) 100vw, 803px\" \/><\/a><\/figure>\n\n\n\n<p><em>Figur 1. Kopplingsschema f\u00f6r adaptern till mottagare fr\u00e5n OK2BWN.<\/em><\/p>\n\n\n\n<p>Stift 4 och 5 i DIN-kontakten beh\u00f6ver byglas f\u00f6r att koppla in batteriet till mottagarelektroniken medan stift 2 \u00e4r jord f\u00f6r h\u00f6rlurarna och stift 1 och 3 (som \u00e4r sammankopplade i mottagaren) levererar audiosignalen (mono). De tv\u00e5 yttre anslutningarna p\u00e5 3,5-mm-pluggen (T och R) g\u00e5r till v\u00e4nster respektive h\u00f6ger h\u00f6rlur. F\u00f6r h\u00f6rlurar med mikrofon och allts\u00e5 TRRS-kontakt brukar den innersta anslutningen, S:et i TRRS, vara mikrofonanslutningen medan den n\u00e4st innersta, sista R:et, brukar vara jord f\u00f6r b\u00e5de mikrofon och h\u00f6rlurar. Det f\u00f6rekommer ocks\u00e5 att jord och mikrofon \u00e4r omkastade, \u00e4ven om det tycks vara mindre vanligt. F\u00f6r s\u00e4kerhets skull och f\u00f6r att det nog \u00e4r allm\u00e4nt bra att ha s\u00e5 m\u00e5nga jordade ledare som m\u00f6jligt i sladden s\u00e5 har jag kopplat b\u00e5de andra R:et och S till jord. Detta fungerar ocks\u00e5 med TRS-kontakter som har en l\u00e4ngre S-sektion.<\/p>\n\n\n\n<p>Det hela ryms p\u00e5 ett 14 mm x 28,5 mm litet tv\u00e5lagerskort som jag tillverkade hos JLCPCB. 25 kort kostade inte m\u00e5nga tior, men frakten var lite dyrare. Layouten visas i Figur 2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-02-Top-botton-layer.png\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"649\" src=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-02-Top-botton-layer.png\" alt=\"\" class=\"wp-image-1452\" srcset=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-02-Top-botton-layer.png 670w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-02-Top-botton-layer-300x291.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/a><\/figure>\n\n\n\n<p><em>Figur 2. Layouten f\u00f6r topp- respektive bottensidan.<\/em><\/p>\n\n\n\n<p>Kontaktdon som passar p\u00e5 kortet \u00e4r:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ref<\/strong><\/td> <td><strong>Beskrivning<\/strong><\/td> <td><strong>Tillverkare<\/strong><\/td><td><strong>Art. nummer<\/strong><\/td> <td><strong>Leverant\u00f6r<\/strong><\/td> <td style=\"width:150px\"><strong>Lev. artikelnummer<\/strong><\/td><\/tr>\n\n<tr><td>J1<\/td><td>Stereo audio jack, TRRS<\/td><td>Tensility<\/td><td>54-00346<\/td><td>Digikey<\/td><td>839-54-00346DKR-ND<\/td><\/tr>\n\n<tr><td>P1<\/td><td>5-polid DIN, 180 grader, kabelkontakt, hane<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>Electrokit<\/td><td>41002841<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Kontaktdonen passar tyv\u00e4rr fr\u00e5n b\u00e5da sidorna av kortet, s\u00e5 f\u00f6r att det ska bli r\u00e4tt funktion g\u00e4ller det att s\u00e4tta i dem fr\u00e5n r\u00e4tt sida innan l\u00f6dning. Texterna \u201dSolder\u201d p\u00e5 m\u00f6nsterkortet hj\u00e4lper till att p\u00e5minna om vilken sida som vartdera kontaktdonet ska l\u00f6das p\u00e5. F\u00f6r att skydda det hela och g\u00f6ra det l\u00e4tt att s\u00e4tta i och ta ur adaptern ur mottagaren s\u00e5 ritade jag en liten k\u00e5pa f\u00f6r 3D-utskrivft som sn\u00e4pper fast \u00f6ver kortet och som har n\u00e5gra r\u00e4fflor som underl\u00e4ttar greppet n\u00e4r man drar ur den ur mottagarens kontakt. Se Figur 3, 4 och 5.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-03-separat-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"449\" src=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-03-separat-1024x449.jpg\" alt=\"\" class=\"wp-image-1453\" srcset=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-03-separat-1024x449.jpg 1024w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-03-separat-300x132.jpg 300w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-03-separat-768x337.jpg 768w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-03-separat-1536x674.jpg 1536w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-03-separat-2048x898.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><em>Figur 3. Det 3D-utskrivna h\u00f6ljet samt kretskortet med de tv\u00e5 kontakterna.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-04-ihopsatt-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"618\" src=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-04-ihopsatt-1024x618.jpg\" alt=\"\" class=\"wp-image-1454\" srcset=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-04-ihopsatt-1024x618.jpg 1024w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-04-ihopsatt-300x181.jpg 300w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-04-ihopsatt-768x464.jpg 768w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-04-ihopsatt-1536x928.jpg 1536w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-04-ihopsatt-2048x1237.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><em>Figur 4. Komplett adapter.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-05-mottagare.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"504\" src=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-05-mottagare-1024x504.jpg\" alt=\"\" class=\"wp-image-1461\" srcset=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-05-mottagare-1024x504.jpg 1024w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-05-mottagare-300x148.jpg 300w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-05-mottagare-768x378.jpg 768w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-05-mottagare-1536x756.jpg 1536w, https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/Fig-05-mottagare.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Figur 5. Adaptern inkopplad mellan en mottagare och en h\u00f6rlur.<\/p>\n\n\n\n<p>Den som vill bygga likadana adaptrar kan ladda ned gerberfilerna f\u00f6r m\u00f6nsterkortet samt 3D-filen f\u00f6r utskrift:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-2970df01-c278-4269-b468-1ed27c175c3d\" href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/DIN-Adapter-01_PCB_package.zip\">DIN Adapter-01_PCB_package (gerberfiler)<\/a><a href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/DIN-Adapter-01_PCB_package.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-2970df01-c278-4269-b468-1ed27c175c3d\">Download<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-6ac5a707-674d-4d3b-a032-69941c53d0fa\" href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/DIN-case.zip\">DIN case (3mf-fil f\u00f6r 3D-utskrift)<\/a><a href=\"https:\/\/axotron.se\/blog\/wp-content\/uploads\/2025\/01\/DIN-case.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-6ac5a707-674d-4d3b-a032-69941c53d0fa\">Download<\/a><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e5nga r\u00e4vsaxar\/pejlmottagare f\u00f6r radiopejlorientering \u00e4r konstruerade s\u00e5 att de sl\u00e5s p\u00e5 n\u00e4r man kopplar in h\u00f6rlurskontakten. Denna h\u00f6rlurskontakt \u00e4r \u00e5tminstone p\u00e5 mottagare fr\u00e5n OK2BWN av typen 5-polig DIN, medan normala konsumentlurar av olika slag vanligtvis har en 3,5-mm TRS- (tip-ring-sleeve, utan mikrofon) eller TRRS-kontakt (tip-ring-ring-sleeve, med mikrofon). F\u00f6r att f\u00e5 de tv\u00e5 att passa ihop &hellip; <a href=\"https:\/\/axotron.se\/blog\/horlursadatper-for-pejlmottagare\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">H\u00f6rlursadatper f\u00f6r pejlmottagare<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,2,13],"tags":[21,22],"class_list":["post-1450","post","type-post","status-publish","format-standard","hentry","category-ardf","category-electronics","category-swedish","tag-ardf","tag-foxhunting"],"_links":{"self":[{"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/posts\/1450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/comments?post=1450"}],"version-history":[{"count":5,"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/posts\/1450\/revisions"}],"predecessor-version":[{"id":1463,"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/posts\/1450\/revisions\/1463"}],"wp:attachment":[{"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/media?parent=1450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/categories?post=1450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/axotron.se\/blog\/wp-json\/wp\/v2\/tags?post=1450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}