{"id":2998,"date":"2026-05-21T00:48:04","date_gmt":"2026-05-20T17:48:04","guid":{"rendered":"https:\/\/delta-electronic.com\/Design\/Hardwares\/?post_type=product&#038;p=2998"},"modified":"2026-05-21T00:48:05","modified_gmt":"2026-05-20T17:48:05","slug":"soft-start-soft-stop-ac-hotel-at89s52-controller","status":"publish","type":"product","link":"https:\/\/delta-electronic.com\/Design\/Hardwares\/produk\/soft-start-soft-stop-ac-hotel-at89s52-controller\/","title":{"rendered":"Soft Start Soft Stop AC Hotel AT89S52 QFP44 Controller Keytag AC Remote Signal"},"content":{"rendered":"<h2 data-section-id=\"1vdcu7t\" data-start=\"1317\" data-end=\"1368\">Soft Start Soft Stop AC Hotel Controller AT89S52<\/h2>\n<p data-start=\"1370\" data-end=\"1546\">Modul controller pintar untuk sistem AC hotel yang bekerja dengan metode soft start dan soft stop melalui pengiriman signal remote AC langsung ke motherboard indoor AC central.<\/p>\n<p data-start=\"1548\" data-end=\"1813\">Berbeda dengan sistem keytag biasa yang memutus arus listrik AC secara langsung, modul ini bekerja lebih aman dan profesional dengan mensimulasikan signal remote AC sehingga unit AC dapat melakukan proses shutdown dan startup normal seperti menggunakan remote asli.<\/p>\n<hr data-start=\"1815\" data-end=\"1818\" \/>\n<h2 data-section-id=\"352jjd\" data-start=\"1820\" data-end=\"1835\">Fungsi Utama<\/h2>\n<p data-start=\"1837\" data-end=\"2130\">\u2705 Deteksi Keytag Hotel Otomatis<br data-start=\"1868\" data-end=\"1871\" \/>\u2705 Soft Start dan Soft Stop AC<br data-start=\"1900\" data-end=\"1903\" \/>\u2705 Tidak Memutus Arus Utama AC<br data-start=\"1932\" data-end=\"1935\" \/>\u2705 Mengirim Signal Remote AC Otomatis<br data-start=\"1971\" data-end=\"1974\" \/>\u2705 Sistem Lebih Aman untuk Kompresor AC<br data-start=\"2012\" data-end=\"2015\" \/>\u2705 EEPROM Penyimpanan Signal Remote<br data-start=\"2049\" data-end=\"2052\" \/>\u2705 Isolasi Input Menggunakan Optocoupler<br data-start=\"2091\" data-end=\"2094\" \/>\u2705 Cocok untuk Hotel dan Smart Room<\/p>\n<hr data-start=\"2132\" data-end=\"2135\" \/>\n<h2 data-section-id=\"1ebal6e\" data-start=\"2137\" data-end=\"2157\">Cara Kerja Sistem<\/h2>\n<ol data-start=\"2159\" data-end=\"2603\">\n<li data-section-id=\"1uvprtc\" data-start=\"2159\" data-end=\"2240\">Tegangan AC dari slot keytag hotel dideteksi melalui modul AC 85-265V to DC 5V<\/li>\n<li data-section-id=\"ohe4qe\" data-start=\"2241\" data-end=\"2313\">Signal sensor masuk ke optocoupler PC817 SOIC4 untuk isolasi keamanan<\/li>\n<li data-section-id=\"3y7200\" data-start=\"2314\" data-end=\"2367\">Mikrokontroler AT89S52 QFP44 membaca status keytag<\/li>\n<li data-section-id=\"sm15pg\" data-start=\"2368\" data-end=\"2435\">Data signal remote AC yang tersimpan di EEPROM AT24C256 diproses<\/li>\n<li data-section-id=\"9mgtgu\" data-start=\"2436\" data-end=\"2470\">Signal dikirim ke MOSFET output<\/li>\n<li data-section-id=\"bqgoak\" data-start=\"2471\" data-end=\"2547\">Output diteruskan melalui konektor XH 3 pin menuju motherboard AC central<\/li>\n<li data-section-id=\"1ig83ho\" data-start=\"2548\" data-end=\"2603\">AC melakukan soft start atau soft stop secara normal<\/li>\n<\/ol>\n<hr data-start=\"2605\" data-end=\"2608\" \/>\n<h2 data-section-id=\"3bk2hf\" data-start=\"2610\" data-end=\"2630\">Keunggulan Sistem<\/h2>\n<h3 data-section-id=\"m9ftpd\" data-start=\"2632\" data-end=\"2652\">Tidak Merusak AC<\/h3>\n<p data-start=\"2653\" data-end=\"2725\">Sistem tidak memutus arus utama AC seperti keytag konvensional sehingga:<\/p>\n<ul data-start=\"2726\" data-end=\"2819\">\n<li data-section-id=\"c5jenk\" data-start=\"2726\" data-end=\"2754\">lebih aman untuk kompresor<\/li>\n<li data-section-id=\"11xo45t\" data-start=\"2755\" data-end=\"2790\">mengurangi stress power supply AC<\/li>\n<li data-section-id=\"vaf8q4\" data-start=\"2791\" data-end=\"2819\">memperpanjang umur unit AC<\/li>\n<\/ul>\n<h3 data-section-id=\"10lxu5c\" data-start=\"2821\" data-end=\"2838\">Soft Shutdown<\/h3>\n<p data-start=\"2839\" data-end=\"2865\">Saat kartu keytag dilepas:<\/p>\n<ul data-start=\"2866\" data-end=\"2948\">\n<li data-section-id=\"132ps4r\" data-start=\"2866\" data-end=\"2896\">AC tidak langsung mati paksa<\/li>\n<li data-section-id=\"71pr04\" data-start=\"2897\" data-end=\"2948\">melainkan menerima signal OFF seperti remote asli<\/li>\n<\/ul>\n<h3 data-section-id=\"dtqkel\" data-start=\"2950\" data-end=\"2966\">Soft Startup<\/h3>\n<p data-start=\"2967\" data-end=\"2989\">Saat kartu dimasukkan:<\/p>\n<ul data-start=\"2990\" data-end=\"3075\">\n<li data-section-id=\"1t2ef5d\" data-start=\"2990\" data-end=\"3029\">AC menyala normal melalui signal data<\/li>\n<li data-section-id=\"12j9p4e\" data-start=\"3030\" data-end=\"3075\">bukan melalui penyambungan listrik mendadak<\/li>\n<\/ul>\n<hr data-start=\"3077\" data-end=\"3080\" \/>\n<h2 data-section-id=\"1v221so\" data-start=\"3082\" data-end=\"3105\">Spesifikasi Hardware<\/h2>\n<h3 data-section-id=\"1n9o3u4\" data-start=\"3107\" data-end=\"3125\">Mikrokontroler<\/h3>\n<ul data-start=\"3126\" data-end=\"3156\">\n<li data-section-id=\"esw4ue\" data-start=\"3126\" data-end=\"3140\">AT89S52-24PU<\/li>\n<li data-section-id=\"1gbgkxh\" data-start=\"3141\" data-end=\"3156\">Package QFP44<\/li>\n<\/ul>\n<h3 data-section-id=\"17cv675\" data-start=\"3158\" data-end=\"3177\">Sensor Tegangan<\/h3>\n<ul data-start=\"3178\" data-end=\"3206\">\n<li data-section-id=\"8cvkrs\" data-start=\"3178\" data-end=\"3206\">AC 85-265V to DC 5V Module<\/li>\n<\/ul>\n<h3 data-section-id=\"jpajrm\" data-start=\"3208\" data-end=\"3225\">Isolasi Input<\/h3>\n<ul data-start=\"3226\" data-end=\"3261\">\n<li data-section-id=\"1pn9tzn\" data-start=\"3226\" data-end=\"3245\">Optocoupler PC817<\/li>\n<li data-section-id=\"1gd0b0w\" data-start=\"3246\" data-end=\"3261\">Package SOIC4<\/li>\n<\/ul>\n<h3 data-section-id=\"gm3fie\" data-start=\"3263\" data-end=\"3273\">EEPROM<\/h3>\n<ul data-start=\"3274\" data-end=\"3338\">\n<li data-section-id=\"1q5qm89\" data-start=\"3274\" data-end=\"3298\">AT24C256 Serial EEPROM<\/li>\n<li data-section-id=\"s4c8x4\" data-start=\"3299\" data-end=\"3338\">Penyimpanan signal remote AC permanen<\/li>\n<\/ul>\n<h3 data-section-id=\"hnokcq\" data-start=\"3340\" data-end=\"3356\">Power Supply<\/h3>\n<ul data-start=\"3357\" data-end=\"3416\">\n<li data-section-id=\"1tum1ov\" data-start=\"3357\" data-end=\"3386\">MP1584 DC-DC Buck Converter<\/li>\n<li data-section-id=\"10j6m98\" data-start=\"3387\" data-end=\"3401\">Input 12V DC<\/li>\n<li data-section-id=\"6arvhv\" data-start=\"3402\" data-end=\"3416\">Output 5V DC<\/li>\n<\/ul>\n<h3 data-section-id=\"ho23qx\" data-start=\"3418\" data-end=\"3428\">Output<\/h3>\n<ul data-start=\"3429\" data-end=\"3472\">\n<li data-section-id=\"8ti6xb\" data-start=\"3429\" data-end=\"3451\">MOSFET Driver Output<\/li>\n<li data-section-id=\"1suksxr\" data-start=\"3452\" data-end=\"3472\">XH Connector 3 Pin<\/li>\n<\/ul>\n<hr data-start=\"3474\" data-end=\"3477\" \/>\n<h2 data-section-id=\"1dkzbc1\" data-start=\"3479\" data-end=\"3490\">Aplikasi<\/h2>\n<ul data-start=\"3492\" data-end=\"3609\">\n<li data-section-id=\"16oip4i\" data-start=\"3492\" data-end=\"3499\">Hotel<\/li>\n<li data-section-id=\"1nb0jj0\" data-start=\"3500\" data-end=\"3513\">Guest House<\/li>\n<li data-section-id=\"rbcu4u\" data-start=\"3514\" data-end=\"3526\">Smart Room<\/li>\n<li data-section-id=\"17c1s9i\" data-start=\"3527\" data-end=\"3534\">Villa<\/li>\n<li data-section-id=\"168z2gg\" data-start=\"3535\" data-end=\"3549\">Kost Premium<\/li>\n<li data-section-id=\"nn9ei5\" data-start=\"3550\" data-end=\"3562\">Penginapan<\/li>\n<li data-section-id=\"xo75ts\" data-start=\"3563\" data-end=\"3590\">Sistem Hemat Energi Hotel<\/li>\n<li data-section-id=\"8ba6c2\" data-start=\"3591\" data-end=\"3609\">Otomasi AC Hotel<\/li>\n<\/ul>\n<hr data-start=\"3611\" data-end=\"3614\" \/>\n<h2 data-section-id=\"159b0m1\" data-start=\"3616\" data-end=\"3631\">Paket Produk<\/h2>\n<ul data-start=\"3633\" data-end=\"3766\">\n<li data-section-id=\"ph5gcz\" data-start=\"3633\" data-end=\"3669\">PCB Controller Soft Start AC Hotel<\/li>\n<li data-section-id=\"nj0cpl\" data-start=\"3670\" data-end=\"3693\">Sistem Deteksi Keytag<\/li>\n<li data-section-id=\"1h7o1p0\" data-start=\"3694\" data-end=\"3712\">EEPROM Signal AC<\/li>\n<li data-section-id=\"kejcrn\" data-start=\"3713\" data-end=\"3746\">Output Interface Motherboard AC<\/li>\n<li data-section-id=\"1v8ywkx\" data-start=\"3747\" data-end=\"3766\">Konektor XH 3 Pin<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Modul controller soft start dan soft stop AC hotel berbasis mikrokontroler AT89S52 QFP44 untuk sistem keytag hotel. Sistem mendeteksi tegangan AC dari keytag menggunakan AC to DC module dan optocoupler PC817 SOIC4, kemudian mengirim signal remote AC otomatis ke motherboard AC central tanpa memutus arus utama AC. Cocok untuk hotel, penginapan, smart room, dan sistem hemat energi.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<a style=\"display: inline-block; padding: 10px 14px; background: #25D366; color: #fff; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/wa.me\/6281232564892?text=Hello, I need quotation for ac softstart\" target=\"_blank\" rel=\"noopener\">\ud83d\udcac RFQ WhatsApp<\/a>&nbsp;<\/p>\n","protected":false},"featured_media":2999,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[524],"product_tag":[1805,1806,1810,1799,1802,1795,1807,1801,1808,1796,1797,1803,1809,1800,1811,1812,1798,1804,1793,1794],"class_list":{"0":"post-2998","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-automation-systems","7":"product_tag-ac-central-controller","8":"product_tag-ac-motherboard-interface","9":"product_tag-at24c256-eeprom-controller","10":"product_tag-at89s52-controller","11":"product_tag-automatic-ac-hotel","12":"product_tag-controller-ac-hotel","13":"product_tag-controller-hotel-energy-saving","14":"product_tag-controller-remote-ac","15":"product_tag-hotel-automation-controller","16":"product_tag-keytag-hotel-controller","17":"product_tag-modul-ac-hotel","18":"product_tag-modul-keytag-hotel","19":"product_tag-pc817-optocoupler-module","20":"product_tag-pcb-ac-hotel","21":"product_tag-signal-remote-ac","22":"product_tag-smart-hotel-system","23":"product_tag-smart-room-controller","24":"product_tag-soft-shutdown-ac","25":"product_tag-soft-start-ac-hotel","26":"product_tag-soft-stop-ac-hotel","28":"first","29":"instock","30":"taxable","31":"shipping-taxable","32":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/product\/2998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/comments?post=2998"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/media\/2999"}],"wp:attachment":[{"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/media?parent=2998"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/product_brand?post=2998"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/product_cat?post=2998"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/delta-electronic.com\/Design\/Hardwares\/wp-json\/wp\/v2\/product_tag?post=2998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}