{"id":2055,"date":"2025-04-15T05:03:33","date_gmt":"2025-04-15T05:03:33","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=2055"},"modified":"2025-04-15T05:03:33","modified_gmt":"2025-04-15T05:03:33","slug":"pc485-line-terminating-resistor","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/pc485-line-terminating-resistor\/","title":{"rendered":"PC485: Line terminating resistor"},"content":{"rendered":"\n<p>The 2-pin jumper designated LK1, close to the RS485 terminals, selects an optional 100 Ohm line terminating resistor. Normally this jumper should be installed, though at the low data rates we are working with here it will usually make no difference.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The 2-pin jumper designated LK1, close to the RS485 terminals, selects an optional 100 Ohm line terminating resistor. Normally this jumper should be installed, though&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2048,"menu_order":1575,"template":"","class_list":["post-2055","spl_knowledgebase","type-spl_knowledgebase","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PC485: Line terminating resistor - SPLat Controls<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PC485: Line terminating resistor - SPLat Controls\" \/>\n<meta property=\"og:description\" content=\"The 2-pin jumper designated LK1, close to the RS485 terminals, selects an optional 100 Ohm line terminating resistor. Normally this jumper should be installed, though...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/pc485-line-terminating-resistor\/\" \/>\n<meta property=\"og:site_name\" content=\"SPLat Controls\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/pc485-line-terminating-resistor\/\",\"url\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/pc485-line-terminating-resistor\/\",\"name\":\"PC485: Line terminating resistor - SPLat Controls\",\"isPartOf\":{\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/#website\"},\"datePublished\":\"2025-04-15T05:03:33+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/pc485-line-terminating-resistor\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/pc485-line-terminating-resistor\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/pc485-line-terminating-resistor\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Product documentation\",\"item\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Product documentation: RS485 adaptors\",\"item\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"PC485: RS232 to RS485 adaptor\",\"item\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-rs485-adaptors\/pc485-rs232-to-rs485-adaptor\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"PC485: Line terminating resistor\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/#website\",\"url\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/\",\"name\":\"SPLat Controls\",\"description\":\"OEM Embedded Machine Controllers\",\"publisher\":{\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/#organization\",\"name\":\"SPLat Controls\",\"url\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2024\/10\/logo.svg\",\"contentUrl\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2024\/10\/logo.svg\",\"caption\":\"SPLat Controls\"},\"image\":{\"@id\":\"https:\/\/webprojects.cloud\/wordpress\/splatco\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PC485: Line terminating resistor - SPLat Controls","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"PC485: Line terminating resistor - SPLat Controls","og_description":"The 2-pin jumper designated LK1, close to the RS485 terminals, selects an optional 100 Ohm line terminating resistor. 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