{"id":988,"date":"2025-03-13T09:02:20","date_gmt":"2025-03-13T02:02:20","guid":{"rendered":"https:\/\/www.linuxid.net\/istilah\/?p=988"},"modified":"2025-03-13T09:02:20","modified_gmt":"2025-03-13T02:02:20","slug":"serial-communications-interface-sci","status":"publish","type":"post","link":"https:\/\/www.linuxid.net\/istilah\/serial-communications-interface-sci\/","title":{"rendered":"serial communications interface (SCI)"},"content":{"rendered":"<h2>Apa itu Serial Communications Interface (SCI)?<\/h2>\n<p>Serial Communications Interface (SCI) adalah perangkat yang memungkinkan pertukaran data secara serial\u2014yaitu satu bit dalam satu waktu\u2014antara mikroprosesor dan perangkat periferal seperti printer, hard drive eksternal, scanner, dan mouse. Dalam hal ini, SCI mirip dengan Serial Peripheral Interface.<\/p>\n<p>SCI juga memungkinkan komunikasi serial dengan mikroprosesor lain atau jaringan eksternal. Istilah <i>Serial Communications Interface<\/i> pertama kali diperkenalkan oleh Motorola pada tahun 1970-an. Dalam beberapa aplikasi, SCI juga dikenal sebagai <i>Universal Asynchronous Receiver\/Transmitter<\/i> atau <a href=\"https:\/\/www.linuxid.net\/istilah\/UART-Universal-Asynchronous-Receiver-Transmitter\/\">UART<\/a>.<\/p>\n<h2>Bagaimana SCI bekerja?<\/h2>\n<p>SCI memiliki konverter paralel-ke-serial yang berfungsi sebagai pemancar data dan konverter serial-ke-paralel yang berfungsi sebagai penerima data. Kedua perangkat ini memiliki clock yang terpisah dan menggunakan sinyal <a href=\"https:\/\/www.linuxid.net\/istilah\/interrupt\/\">interrupt<\/a> yang independen.<\/p>\n<p>SCI beroperasi dalam format non-return-to-zero (<a href=\"https:\/\/www.linuxid.net\/istilah\/NRZ-non-return-to-zero\/\">NRZ<\/a>), yaitu metode transmisi data digital di mana kondisi biner rendah dan tinggi ditransmisikan dengan tegangan arus searah tertentu. SCI dapat bekerja dalam mode komunikasi half-duplex (hanya menggunakan penerima atau pemancar) atau <a href=\"https:\/\/www.linuxid.net\/istilah\/full-duplex\/\">full-duplex<\/a> (menggunakan penerima dan pemancar secara bersamaan). Kecepatan data bisa diatur sesuai kebutuhan.<\/p>\n<h2>Serial vs. Paralel Interface<\/h2>\n<p>SCI memiliki beberapa keunggulan dibandingkan antarmuka komunikasi paralel. Yang paling utama adalah kabelnya lebih sederhana. Selain itu, kabel serial bisa lebih panjang dibandingkan kabel paralel karena gangguan antar konduktor dalam kabel lebih sedikit (<a href=\"https:\/\/www.linuxid.net\/istilah\/crosstalk\/\">crosstalk<\/a> lebih rendah).<\/p>\n<p>Istilah SCI kadang juga merujuk pada <a href=\"https:\/\/www.linuxid.net\/istilah\/port\/\">port serial<\/a>, yaitu konektor pada sebagian besar PC yang digunakan untuk menghubungkan perangkat periferal serial.<\/p>\n<p>Untuk mengelola komunikasi serial sebelum dan sesudah transfer data, digunakan bit khusus seperti start bit dan stop bit. Transmisi data dengan SCI umumnya bersifat <a href=\"https:\/\/www.linuxid.net\/istilah\/asynchronous\/\">asynchronous<\/a>, yang berarti data dikirim satu per satu, bukan secara bersamaan seperti pada komunikasi synchronous.<\/p>\n<h2>Kelebihan dan Kekurangan Serial Communications Interface<\/h2>\n<p>Kelebihan SCI:<\/p>\n<ul class=\"default-list\/\">\n<li>Kabel lebih sedikit.<\/li>\n<li>Lebih murah dibandingkan teknologi lain.<\/li>\n<li>Mendukung komunikasi jarak jauh antar perangkat.<\/li>\n<\/ul>\n<p>Kekurangan SCI:<\/p>\n<ul class=\"default-list\/\">\n<li>Data harus terorganisir dengan baik sebelum dikirim.<\/li>\n<li>Membutuhkan <a href=\"https:\/\/www.linuxid.net\/istilah\/controller\/\">controller<\/a> untuk mengatur komunikasi data dengan perangkat periferal dan sistem embedded.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Apa itu Serial Communications Interface (SCI)? Serial Communications Interface (SCI) adalah perangkat yang memungkinkan pertukaran data secara serial\u2014yaitu satu bit dalam satu waktu\u2014antara mikroprosesor dan perangkat periferal seperti printer, hard drive eksternal, scanner, dan mouse. Dalam hal ini, SCI mirip dengan Serial Peripheral Interface. SCI juga memungkinkan komunikasi serial dengan mikroprosesor lain atau jaringan eksternal. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[115],"class_list":["post-988","post","type-post","status-publish","format-standard","hentry","category-computer-science","tag-network-hardware"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Apa itu serial communications interface (SCI)? - Istilah Komputer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.linuxid.net\/istilah\/serial-communications-interface-sci\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apa itu serial communications interface (SCI)? - Istilah Komputer\" \/>\n<meta property=\"og:description\" content=\"Apa itu Serial Communications Interface (SCI)? Serial Communications Interface (SCI) adalah perangkat yang memungkinkan pertukaran data secara serial\u2014yaitu satu bit dalam satu waktu\u2014antara mikroprosesor dan perangkat periferal seperti printer, hard drive eksternal, scanner, dan mouse. Dalam hal ini, SCI mirip dengan Serial Peripheral Interface. SCI juga memungkinkan komunikasi serial dengan mikroprosesor lain atau jaringan eksternal. 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Serial Communications Interface (SCI) adalah perangkat yang memungkinkan pertukaran data secara serial\u2014yaitu satu bit dalam satu waktu\u2014antara mikroprosesor dan perangkat periferal seperti printer, hard drive eksternal, scanner, dan mouse. Dalam hal ini, SCI mirip dengan Serial Peripheral Interface. SCI juga memungkinkan komunikasi serial dengan mikroprosesor lain atau jaringan eksternal. 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