{"id":4748,"date":"2025-07-27T18:45:24","date_gmt":"2025-07-27T11:45:24","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=4748"},"modified":"2025-07-27T18:47:53","modified_gmt":"2025-07-27T11:47:53","slug":"kiem-tra-vhf-dsc","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/kiem-tra-vhf-dsc\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra &#038; \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft b\u1ecb VHF DSC \u0111\u00e3 l\u1eafp"},"content":{"rendered":"<h3 data-start=\"379\" data-end=\"433\"><strong data-start=\"383\" data-end=\"433\">V\u00ec sao ph\u1ea3i ki\u1ec3m tra VHF DSC <\/strong><strong data-start=\"383\" data-end=\"433\">\u0111\u1ecbnh k\u1ef3<\/strong><strong data-start=\"383\" data-end=\"433\">?<\/strong><\/h3>\n<p data-start=\"435\" data-end=\"618\">VHF DSC l\u00e0 k\u00eanh li\u00ean l\u1ea1c kh\u1ea9n c\u1ea5p quan tr\u1ecdng, b\u1eaft bu\u1ed9c theo GMDSS. Tuy nhi\u00ean, nhi\u1ec1u thi\u1ebft b\u1ecb <strong data-start=\"528\" data-end=\"563\">sau khi l\u1eafp xong l\u1ea1i b\u1ecb b\u1ecf qu\u00ean<\/strong>, ch\u1ec9 \u0111\u01b0\u1ee3c ki\u1ec3m tra khi \u0111\u0103ng ki\u1ec3m ho\u1eb7c khi&#8230; c\u00f3 s\u1ef1 c\u1ed1.<\/p>\n<p data-start=\"620\" data-end=\"770\">Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, m\u00e0 c\u00f2n gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm l\u1ed7i k\u1ef9 thu\u1eadt, sai s\u00f3t khi l\u1eafp \u0111\u1eb7t, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1eadn h\u00e0nh.<\/p>\n<p data-start=\"772\" data-end=\"898\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 <strong data-start=\"784\" data-end=\"817\">5 b\u01b0\u1edbc ki\u1ec3m tra VHF DSC chu\u1ea9n<\/strong> b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n \u0111\u1ecbnh k\u1ef3 (th\u00e1ng ho\u1eb7c qu\u00fd), nh\u1ea5t l\u00e0 tr\u01b0\u1edbc chuy\u1ebfn h\u00e0nh tr\u00ecnh d\u00e0i.<\/p>\n<h3 data-start=\"905\" data-end=\"952\">\u2705 <strong data-start=\"911\" data-end=\"952\">1. Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n v\u00e0 d\u00e2y k\u1ebft n\u1ed1i<\/strong><\/h3>\n<p data-start=\"954\" data-end=\"1051\">\ud83d\udd0c Thi\u1ebft b\u1ecb c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh t\u1eeb h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u00e0u (12V ho\u1eb7c 24V DC). C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p:<\/p>\n<ul data-start=\"1053\" data-end=\"1178\">\n<li data-start=\"1053\" data-end=\"1083\">\n<p data-start=\"1055\" data-end=\"1083\">D\u00e2y c\u1ea5p ngu\u1ed3n l\u1ecfng, r\u1ec9 s\u00e9t<\/p>\n<\/li>\n<li data-start=\"1084\" data-end=\"1122\">\n<p data-start=\"1086\" data-end=\"1122\">C\u1ea7u ch\u00ec ch\u00e1y nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c thay<\/p>\n<\/li>\n<li data-start=\"1123\" data-end=\"1178\">\n<p data-start=\"1125\" data-end=\"1178\">D\u00e2y ti\u1ebfp \u0111\u1ecba kh\u00f4ng \u0111\u00fang \u2192 g\u00e2y nhi\u1ec5u ho\u1eb7c m\u1ea5t t\u00edn hi\u1ec7u<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1180\" data-end=\"1201\">\ud83d\udca1 <strong data-start=\"1183\" data-end=\"1201\">C\u00e1ch ki\u1ec3m tra:<\/strong><\/p>\n<ul data-start=\"1203\" data-end=\"1356\">\n<li data-start=\"1203\" data-end=\"1249\">\n<p data-start=\"1205\" data-end=\"1249\">B\u1eadt thi\u1ebft b\u1ecb, quan s\u00e1t th\u1eddi gian kh\u1edfi \u0111\u1ed9ng<\/p>\n<\/li>\n<li data-start=\"1250\" data-end=\"1289\">\n<p data-start=\"1252\" data-end=\"1289\">\u0110o \u0111i\u1ec7n \u00e1p c\u1ea5p t\u1ea1i \u0111\u1ea7u v\u00e0o thi\u1ebft b\u1ecb<\/p>\n<\/li>\n<li data-start=\"1290\" data-end=\"1356\">\n<p data-start=\"1292\" data-end=\"1356\">L\u1eafc nh\u1eb9 d\u00e2y ngu\u1ed3n, theo d\u00f5i t\u00edn hi\u1ec7u m\u00e0n h\u00ecnh c\u00f3 ch\u1eadp ch\u1eddn kh\u00f4ng<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1363\" data-end=\"1421\">\u2705 <strong data-start=\"1369\" data-end=\"1421\">2. Ki\u1ec3m tra ch\u1ee9c n\u0103ng truy\u1ec1n &amp; nh\u1eadn t\u00edn hi\u1ec7u DSC<\/strong><\/h3>\n<p data-start=\"1423\" data-end=\"1526\">\ud83d\udce1 T\u00edn hi\u1ec7u DSC s\u1eed d\u1ee5ng <strong data-start=\"1447\" data-end=\"1472\">k\u00eanh 70 (156.525 MHz)<\/strong> \u0111\u1ec3 g\u1eedi c\u1ea3nh b\u00e1o kh\u1ea9n c\u1ea5p, g\u1ecdi c\u00e1 nh\u00e2n, g\u1ecdi an to\u00e0n&#8230;<\/p>\n<p data-start=\"1528\" data-end=\"1549\">\ud83d\udca1 <strong data-start=\"1531\" data-end=\"1549\">C\u00e1ch ki\u1ec3m tra VHF DSC:<\/strong><\/p>\n<ul data-start=\"1551\" data-end=\"1760\">\n<li data-start=\"1551\" data-end=\"1625\">\n<p data-start=\"1553\" data-end=\"1625\">Th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi th\u1eed gi\u1eefa 2 m\u00e1y VHF DSC (g\u1ecdi c\u00e1 nh\u00e2n ho\u1eb7c test call)<\/p>\n<\/li>\n<li data-start=\"1626\" data-end=\"1698\">\n<p data-start=\"1628\" data-end=\"1698\">G\u1eedi tin test t\u1eeb thi\u1ebft b\u1ecb n\u00e0y v\u00e0 x\u00e1c nh\u1eadn \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c \u1edf thi\u1ebft b\u1ecb kia<\/p>\n<\/li>\n<li data-start=\"1699\" data-end=\"1760\">\n<p data-start=\"1701\" data-end=\"1760\">\u0110\u1ea3m b\u1ea3o m\u00e1y kh\u00f4ng b\u1ecb l\u1ed7i \u201cTX FAIL\u201d, \u201cDSC FAIL\u201d ho\u1eb7c l\u1ed7i GPS<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1762\" data-end=\"1853\">\ud83d\udc49 N\u1ebfu kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb \u0111\u1ec3 test, c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u01a1 quan ch\u1ee9c n\u0103ng h\u1ed7 tr\u1ee3 test DSC \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3 data-start=\"1860\" data-end=\"1910\">\u2705 <strong data-start=\"1866\" data-end=\"1910\">3. Ki\u1ec3m tra \u0111\u1ecbnh v\u1ecb GPS v\u00e0 truy\u1ec1n v\u1ecb tr\u00ed<\/strong><\/h3>\n<p data-start=\"1912\" data-end=\"1981\">M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u00f3 GPS t\u00edch h\u1ee3p, m\u1ed9t s\u1ed1 d\u00f9ng GPS ngo\u00e0i qua c\u1ed5ng NMEA.<\/p>\n<p data-start=\"1983\" data-end=\"2004\">\ud83d\udca1 <strong data-start=\"1986\" data-end=\"2004\">C\u00e1ch ki\u1ec3m tra:<\/strong><\/p>\n<ul data-start=\"2006\" data-end=\"2228\">\n<li data-start=\"2006\" data-end=\"2057\">\n<p data-start=\"2008\" data-end=\"2057\">Xem t\u1ecda \u0111\u1ed9 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh c\u00f3 \u0111\u00fang kh\u00f4ng<\/p>\n<\/li>\n<li data-start=\"2058\" data-end=\"2100\">\n<p data-start=\"2060\" data-end=\"2100\">So s\u00e1nh v\u1edbi GPS \u0111\u1ed9c l\u1eadp ho\u1eb7c radar t\u00e0u<\/p>\n<\/li>\n<li data-start=\"2101\" data-end=\"2170\">\n<p data-start=\"2103\" data-end=\"2170\">\u0110\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u \u201cGPS FIX\u201d ho\u1eb7c \u201cLAT\/LON\u201d hi\u1ec7n tr\u00ean giao di\u1ec7n m\u00e1y<\/p>\n<\/li>\n<li data-start=\"2171\" data-end=\"2228\">\n<p data-start=\"2173\" data-end=\"2228\">Th\u1eed g\u1eedi t\u00edn hi\u1ec7u c\u00f3 ch\u1ee9a v\u1ecb tr\u00ed \u0111\u1ec3 ki\u1ec3m tra DSC \u0111\u1ecbnh v\u1ecb<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2230\" data-end=\"2314\">\ud83d\uded1 Kh\u00f4ng c\u00f3 GPS = DSC kh\u00f4ng ph\u00e1t v\u1ecb tr\u00ed \u2192 trung t\u00e2m c\u1ee9u n\u1ea1n kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c b\u1ea1n.<\/p>\n<h3 data-start=\"2321\" data-end=\"2379\">\u2705 <strong data-start=\"2327\" data-end=\"2379\">4. \u0110\u00e1nh gi\u00e1 \u0111i\u1ec1u ki\u1ec7n v\u1eadt l\u00fd &amp; thao t\u00e1c thi\u1ebft b\u1ecb<\/strong><\/h3>\n<p data-start=\"2381\" data-end=\"2403\">\ud83d\udc40Ki\u1ec3m tra VHF DSC\u00a0 b\u00ean ngo\u00e0i:<\/p>\n<ul data-start=\"2405\" data-end=\"2585\">\n<li data-start=\"2405\" data-end=\"2447\">\n<p data-start=\"2407\" data-end=\"2447\">V\u1ecf m\u00e1y c\u00f3 n\u1ee9t, b\u1ea1c m\u00e0u, r\u00f2 n\u01b0\u1edbc kh\u00f4ng?<\/p>\n<\/li>\n<li data-start=\"2448\" data-end=\"2499\">\n<p data-start=\"2450\" data-end=\"2499\">M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb r\u00f5 kh\u00f4ng, c\u00f3 \u0111i\u1ec3m ch\u1ebft kh\u00f4ng?<\/p>\n<\/li>\n<li data-start=\"2500\" data-end=\"2537\">\n<p data-start=\"2502\" data-end=\"2537\">Loa c\u00f2n ph\u00e1t ti\u1ebfng r\u00f5 r\u00e0ng kh\u00f4ng?<\/p>\n<\/li>\n<li data-start=\"2538\" data-end=\"2585\">\n<p data-start=\"2540\" data-end=\"2585\">C\u00e1c n\u00fat xoay, ph\u00edm b\u1ea5m c\u00f3 ph\u1ea3n h\u1ed3i t\u1ed1t kh\u00f4ng?<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2587\" data-end=\"2723\">\ud83d\udca1 <strong data-start=\"2590\" data-end=\"2600\">L\u01b0u \u00fd:<\/strong><br data-start=\"2600\" data-end=\"2603\" \/>M\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u201cb\u00ecnh th\u01b0\u1eddng\u201d nh\u01b0ng b\u00e0n ph\u00edm b\u1ecb k\u1eb9t, n\u00fat SOS l\u1ecfng \u2013 g\u00e2y nguy hi\u1ec3m khi th\u1ef1c s\u1ef1 c\u1ea7n s\u1eed d\u1ee5ng.<\/p>\n<h3 data-start=\"2730\" data-end=\"2802\">\u2705 <strong data-start=\"2736\" data-end=\"2802\">5. Ki\u1ec3m tra k\u1ebft n\u1ed1i v\u1edbi ph\u1ee5 ki\u1ec7n: micro, loa ngo\u00e0i, ghi \u00e2m DSC<\/strong><\/h3>\n<p data-start=\"2804\" data-end=\"2872\">Nhi\u1ec1u t\u00e0u l\u1edbn c\u1ea7n k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb VHF DSC v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3:<\/p>\n<ul data-start=\"2874\" data-end=\"3037\">\n<li data-start=\"2874\" data-end=\"2924\">\n<p data-start=\"2876\" data-end=\"2924\"><strong data-start=\"2876\" data-end=\"2894\">Micro ph\u1ee5 tr\u1ee3:<\/strong> d\u00f9ng \u1edf v\u1ecb tr\u00ed kh\u00e1c tr\u00ean t\u00e0u<\/p>\n<\/li>\n<li data-start=\"2925\" data-end=\"2975\">\n<p data-start=\"2927\" data-end=\"2975\"><strong data-start=\"2927\" data-end=\"2941\">Loa ngo\u00e0i:<\/strong> b\u00e1o \u0111\u1ed9ng r\u00f5 h\u01a1n khi c\u00f3 c\u1ea3nh b\u00e1o<\/p>\n<\/li>\n<li data-start=\"2976\" data-end=\"3037\">\n<p data-start=\"2978\" data-end=\"3037\"><strong data-start=\"2978\" data-end=\"3013\">M\u00e1y ghi \u00e2m DSC ho\u1eb7c m\u00e1y in log:<\/strong> ph\u1ee5c v\u1ee5 ki\u1ec3m tra h\u1eadu k\u1ef3<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3039\" data-end=\"3060\">\ud83d\udca1 <strong data-start=\"3042\" data-end=\"3060\">C\u00e1ch ki\u1ec3m tra VHF DSC:<\/strong><\/p>\n<ul data-start=\"3062\" data-end=\"3199\">\n<li data-start=\"3062\" data-end=\"3092\">\n<p data-start=\"3064\" data-end=\"3092\">G\u1ecdi th\u1eed b\u1eb1ng micro ph\u1ee5 tr\u1ee3<\/p>\n<\/li>\n<li data-start=\"3093\" data-end=\"3141\">\n<p data-start=\"3095\" data-end=\"3141\">Quan s\u00e1t loa c\u00f3 k\u00eau r\u00f5 khi c\u00f3 t\u00edn hi\u1ec7u kh\u00f4ng<\/p>\n<\/li>\n<li data-start=\"3142\" data-end=\"3199\">\n<p data-start=\"3144\" data-end=\"3199\">Ki\u1ec3m tra m\u00e1y ghi c\u00f3 ghi \u0111\u00fang th\u1eddi gian &amp; n\u1ed9i dung kh\u00f4ng<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3206\" data-end=\"3269\">\u2705 <strong data-start=\"3212\" data-end=\"3269\">T\u1ea1o checklist ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u2013 \u0111\u01a1n gi\u1ea3n m\u00e0 hi\u1ec7u qu\u1ea3<\/strong><\/h3>\n<div class=\"_tableContainer_80l1q_1\">\n<div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width) aligncenter\" style=\"height: 196px;\" width=\"403\" data-start=\"3271\" data-end=\"3615\">\n<thead data-start=\"3271\" data-end=\"3310\">\n<tr data-start=\"3271\" data-end=\"3310\">\n<th data-start=\"3271\" data-end=\"3286\" data-col-size=\"sm\">M\u1ee5c ki\u1ec3m tra<\/th>\n<th data-start=\"3286\" data-end=\"3295\" data-col-size=\"sm\">Chu k\u1ef3<\/th>\n<th data-start=\"3295\" data-end=\"3310\" data-col-size=\"sm\">Tr\u00e1ch nhi\u1ec7m<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3351\" data-end=\"3615\">\n<tr data-start=\"3351\" data-end=\"3403\">\n<td data-start=\"3351\" data-end=\"3374\" data-col-size=\"sm\">Ngu\u1ed3n c\u1ea5p &amp; ti\u1ebfp \u0111\u1ecba<\/td>\n<td data-start=\"3374\" data-end=\"3386\" data-col-size=\"sm\">M\u1ed7i th\u00e1ng<\/td>\n<td data-start=\"3386\" data-end=\"3403\" data-col-size=\"sm\">K\u1ef9 thu\u1eadt \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr data-start=\"3404\" data-end=\"3455\">\n<td data-start=\"3404\" data-end=\"3424\" data-col-size=\"sm\">Truy\u1ec1n \u2013 nh\u1eadn DSC<\/td>\n<td data-start=\"3424\" data-end=\"3434\" data-col-size=\"sm\">M\u1ed7i qu\u00fd<\/td>\n<td style=\"text-align: center;\" data-start=\"3434\" data-end=\"3455\" data-col-size=\"sm\">V\u1eadn h\u00e0nh v\u00f4 tuy\u1ebfn<\/td>\n<\/tr>\n<tr data-start=\"3456\" data-end=\"3502\">\n<td data-start=\"3456\" data-end=\"3471\" data-col-size=\"sm\">GPS &amp; t\u1ecda \u0111\u1ed9<\/td>\n<td data-start=\"3471\" data-end=\"3483\" data-col-size=\"sm\">M\u1ed7i th\u00e1ng<\/td>\n<td data-start=\"3483\" data-end=\"3502\" data-col-size=\"sm\">V\u1eadn h\u00e0nh tr\u01b0\u1edfng<\/td>\n<\/tr>\n<tr data-start=\"3503\" data-end=\"3558\">\n<td data-start=\"3503\" data-end=\"3524\" data-col-size=\"sm\">Giao di\u1ec7n thi\u1ebft b\u1ecb<\/td>\n<td data-start=\"3524\" data-end=\"3535\" data-col-size=\"sm\">M\u1ed7i tu\u1ea7n<\/td>\n<td data-start=\"3535\" data-end=\"3558\" data-col-size=\"sm\">Thuy\u1ec1n vi\u00ean ca tr\u1ef1c<\/td>\n<\/tr>\n<tr data-start=\"3559\" data-end=\"3615\">\n<td data-start=\"3559\" data-end=\"3580\" data-col-size=\"sm\">Ph\u1ee5 ki\u1ec7n &amp; k\u1ebft n\u1ed1i<\/td>\n<td data-start=\"3580\" data-end=\"3594\" data-col-size=\"sm\">M\u1ed7i 6 th\u00e1ng<\/td>\n<td data-start=\"3594\" data-end=\"3615\" data-col-size=\"sm\">Tr\u01b0\u1edfng m\u00e1y \/ \u0111i\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 data-start=\"3622\" data-end=\"3638\"><strong data-start=\"3626\" data-end=\"3638\">K\u1ebft lu\u1eadn<\/strong><\/h3>\n<p data-start=\"3640\" data-end=\"3816\">M\u1ed9t thi\u1ebft b\u1ecb VHF DSC c\u00f3 th\u1ec3 l\u1eafp \u0111\u00fang nh\u01b0ng <strong data-start=\"3683\" data-end=\"3726\">v\u00f4 d\u1ee5ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/strong>. Vi\u1ec7c ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n, t\u1ed1n \u00edt th\u1eddi gian nh\u01b0ng mang l\u1ea1i s\u1ef1 an t\u00e2m tuy\u1ec7t \u0111\u1ed1i khi ra kh\u01a1i.<\/p>\n<p data-start=\"3818\" data-end=\"3977\">\ud83d\udc49 H\u00e3y \u0111\u01b0a vi\u1ec7c <strong data-start=\"3834\" data-end=\"3854\">ki\u1ec3m tra VHF DSC<\/strong> v\u00e0o quy tr\u00ecnh v\u1eadn h\u00e0nh an to\u00e0n \u0111\u1ecbnh k\u1ef3 c\u1ee7a t\u00e0u. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean \u2013 m\u00e0 l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a c\u1ea3 \u0111\u1ed9i t\u00e0u.<\/p>\n<h3><strong>Li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i, Hotline: 097 800 1968 (\u0110T\/Zalo), \u0111\u1ec3 c\u00f3 th\u00eam th\u00f4ng tin !<\/strong><\/h3>\n<div>LINK<\/div>\n<div>\n<div><a href=\"https:\/\/www.dnv.com\/maritime\/ship-classification\/\" target=\"_blank\" rel=\"noopener\">DNV<\/a><\/div>\n<div><a href=\"https:\/\/ww2.eagle.org\/en.html\" target=\"_blank\" rel=\"noopener\">ABS<\/a><\/div>\n<div><a href=\"https:\/\/www.classnk.or.jp\/hp\/en\/index.html\" target=\"_blank\" rel=\"noopener\">NK<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/tieu-chuan-cho-phan-xa-radar-msc-510105\/\" target=\"_blank\" rel=\"noopener\">CCS<\/a><\/div>\n<div><a href=\"http:\/\/www.vr.org.vn\/\" target=\"_blank\" rel=\"noopener\">VR<\/a><\/div>\n<div><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/bo-phan-vhf-dsc\/\">C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a VHF<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/tieu-chi-lua-chon-vhf-dsc-la-gi\/\">Ti\u00eau ch\u00ed l\u1ee5a ch\u1ecdn VHF DSC Class A<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/tieu-chuan-imo-vhf-dsc-class-a-msc-511105\/\">Ti\u00eau chu\u1ea9n IMO v\u1ec1 VHF Class A<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/yeu-cau-cua-imo-ve-vhf-dsc-class-a\/\">C\u1eadp nh\u1eadt y\u00eau c\u1ea7u c\u1ee7a IMO t\u1eeb 2024<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/nvr-3000-ads5\/\">5 l\u00fd do l\u1ef1a chon NVR-3000<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/nvr-3000-specification\/\">Specification c\u1ee7a SP<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/dsc\/\">DSC l\u00e0 g\u00ec ?<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/may-bo-dam-hang-hai-truc-canh-vhf-gmdss-dsc-la-gi\/\">B\u1ed9 \u0111\u00e0m tr\u1ef1c canh l\u00e0 g\u00ec ?<\/a><\/div>\n<div><a href=\"https:\/\/youtu.be\/EoovsRCde0I?si=-c00-L_sU7ZtKHh9\" target=\"_blank\" rel=\"noopener\">Video Unbox S\u1ea3n Ph\u1ea9m<\/a><\/div>\n<div><a href=\"https:\/\/youtu.be\/KgdQ6CIBsDY?si=uFh83yJEZOtUI8AB\" target=\"_blank\" rel=\"noopener\">Th\u1ee7y th\u1ee7 S\u01a1n Boong test S\u1ea3n Ph\u1ea9m<\/a><\/div>\n<div><a href=\"https:\/\/youtu.be\/Ru_-TLwcF5U?si=Ftrlpl_X3VJNBe-T\" target=\"_blank\" rel=\"noopener\">Video c\u00e1ch test DSC<\/a><\/div>\n<div><a href=\"https:\/\/youtu.be\/PtOuBbDI2pg?si=343izpZdlz0Tsq11\" target=\"_blank\" rel=\"noopener\">Video C\u00e1ch Test DSC weekly\u00a0<\/a><\/div>\n<div><\/div>\n<\/div>\n<p data-start=\"2587\" data-end=\"2723\">","protected":false},"excerpt":{"rendered":"<p>V\u00ec sao ph\u1ea3i ki\u1ec3m tra VHF DSC \u0111\u1ecbnh k\u1ef3? VHF DSC l\u00e0 k\u00eanh li\u00ean l\u1ea1c kh\u1ea9n c\u1ea5p quan tr\u1ecdng, b\u1eaft bu\u1ed9c theo GMDSS. Tuy nhi\u00ean, nhi\u1ec1u thi\u1ebft b\u1ecb sau khi l\u1eafp xong l\u1ea1i b\u1ecb b\u1ecf qu\u00ean, ch\u1ec9 \u0111\u01b0\u1ee3c ki\u1ec3m tra khi \u0111\u0103ng ki\u1ec3m ho\u1eb7c khi&#8230; c\u00f3 s\u1ef1 c\u1ed1. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, m\u00e0 c\u00f2n gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm l\u1ed7i k\u1ef9 thu\u1eadt, sai s\u00f3t khi l\u1eafp \u0111\u1eb7t, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1eadn h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 b\u01b0\u1edbc ki\u1ec3m tra VHF DSC chu\u1ea9n b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n \u0111\u1ecbnh k\u1ef3 (th\u00e1ng ho\u1eb7c qu\u00fd), nh\u1ea5t l\u00e0 tr\u01b0\u1edbc chuy\u1ebfn h\u00e0nh tr\u00ecnh d\u00e0i. \u2705 1. Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n v\u00e0 d\u00e2y k\u1ebft n\u1ed1i \ud83d\udd0c Thi\u1ebft b\u1ecb c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh t\u1eeb h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u00e0u (12V ho\u1eb7c 24V DC). C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p: D\u00e2y c\u1ea5p ngu\u1ed3n l\u1ecfng, r\u1ec9 s\u00e9t C\u1ea7u ch\u00ec ch\u00e1y nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c thay D\u00e2y ti\u1ebfp \u0111\u1ecba kh\u00f4ng \u0111\u00fang \u2192 g\u00e2y nhi\u1ec5u ho\u1eb7c m\u1ea5t t\u00edn hi\u1ec7u \ud83d\udca1 C\u00e1ch ki\u1ec3m tra: B\u1eadt thi\u1ebft b\u1ecb, quan s\u00e1t th\u1eddi gian kh\u1edfi \u0111\u1ed9ng \u0110o \u0111i\u1ec7n \u00e1p c\u1ea5p t\u1ea1i \u0111\u1ea7u v\u00e0o thi\u1ebft b\u1ecb L\u1eafc nh\u1eb9 d\u00e2y ngu\u1ed3n, theo d\u00f5i t\u00edn hi\u1ec7u m\u00e0n h\u00ecnh c\u00f3 ch\u1eadp ch\u1eddn kh\u00f4ng \u2705 2. Ki\u1ec3m tra ch\u1ee9c n\u0103ng truy\u1ec1n &amp; nh\u1eadn t\u00edn hi\u1ec7u DSC \ud83d\udce1 T\u00edn hi\u1ec7u DSC s\u1eed d\u1ee5ng k\u00eanh 70 (156.525 MHz) \u0111\u1ec3 g\u1eedi c\u1ea3nh b\u00e1o kh\u1ea9n c\u1ea5p, g\u1ecdi c\u00e1 nh\u00e2n, g\u1ecdi an to\u00e0n&#8230; \ud83d\udca1 C\u00e1ch ki\u1ec3m tra VHF DSC: Th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi th\u1eed gi\u1eefa 2 m\u00e1y VHF DSC (g\u1ecdi c\u00e1 nh\u00e2n ho\u1eb7c test call) G\u1eedi tin test t\u1eeb thi\u1ebft b\u1ecb n\u00e0y v\u00e0 x\u00e1c nh\u1eadn \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c \u1edf thi\u1ebft b\u1ecb kia \u0110\u1ea3m b\u1ea3o m\u00e1y kh\u00f4ng b\u1ecb l\u1ed7i \u201cTX FAIL\u201d, \u201cDSC FAIL\u201d ho\u1eb7c l\u1ed7i GPS \ud83d\udc49 N\u1ebfu kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb \u0111\u1ec3 test, c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u01a1 quan ch\u1ee9c n\u0103ng h\u1ed7 tr\u1ee3 test DSC \u0111\u1ecbnh k\u1ef3. \u2705 3. Ki\u1ec3m tra \u0111\u1ecbnh v\u1ecb GPS v\u00e0 truy\u1ec1n v\u1ecb tr\u00ed M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u00f3 GPS t\u00edch h\u1ee3p, m\u1ed9t s\u1ed1 d\u00f9ng GPS ngo\u00e0i qua c\u1ed5ng NMEA. \ud83d\udca1 C\u00e1ch ki\u1ec3m tra: Xem t\u1ecda \u0111\u1ed9 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh c\u00f3 \u0111\u00fang kh\u00f4ng So s\u00e1nh v\u1edbi GPS \u0111\u1ed9c l\u1eadp ho\u1eb7c radar t\u00e0u \u0110\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u \u201cGPS FIX\u201d ho\u1eb7c \u201cLAT\/LON\u201d hi\u1ec7n tr\u00ean giao di\u1ec7n m\u00e1y Th\u1eed g\u1eedi t\u00edn hi\u1ec7u c\u00f3 ch\u1ee9a v\u1ecb tr\u00ed \u0111\u1ec3 ki\u1ec3m tra DSC \u0111\u1ecbnh v\u1ecb \ud83d\uded1 Kh\u00f4ng c\u00f3 GPS = DSC kh\u00f4ng ph\u00e1t v\u1ecb tr\u00ed \u2192 trung t\u00e2m c\u1ee9u n\u1ea1n kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c b\u1ea1n. \u2705 4. \u0110\u00e1nh gi\u00e1 \u0111i\u1ec1u ki\u1ec7n v\u1eadt l\u00fd &amp; thao t\u00e1c thi\u1ebft b\u1ecb \ud83d\udc40Ki\u1ec3m tra VHF DSC\u00a0 b\u00ean ngo\u00e0i: V\u1ecf m\u00e1y c\u00f3 n\u1ee9t, b\u1ea1c m\u00e0u, r\u00f2 n\u01b0\u1edbc kh\u00f4ng? M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb r\u00f5 kh\u00f4ng, c\u00f3 \u0111i\u1ec3m ch\u1ebft kh\u00f4ng? Loa c\u00f2n ph\u00e1t ti\u1ebfng r\u00f5 r\u00e0ng kh\u00f4ng? C\u00e1c n\u00fat xoay, ph\u00edm b\u1ea5m c\u00f3 ph\u1ea3n h\u1ed3i t\u1ed1t kh\u00f4ng? \ud83d\udca1 L\u01b0u \u00fd:M\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u201cb\u00ecnh th\u01b0\u1eddng\u201d nh\u01b0ng b\u00e0n ph\u00edm b\u1ecb k\u1eb9t, n\u00fat SOS l\u1ecfng \u2013 g\u00e2y nguy hi\u1ec3m khi th\u1ef1c s\u1ef1 c\u1ea7n s\u1eed d\u1ee5ng. \u2705 5. Ki\u1ec3m tra k\u1ebft n\u1ed1i v\u1edbi ph\u1ee5 ki\u1ec7n: micro, loa ngo\u00e0i, ghi \u00e2m DSC Nhi\u1ec1u t\u00e0u l\u1edbn c\u1ea7n k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb VHF DSC v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3: Micro ph\u1ee5 tr\u1ee3: d\u00f9ng \u1edf v\u1ecb tr\u00ed kh\u00e1c tr\u00ean t\u00e0u Loa ngo\u00e0i: b\u00e1o \u0111\u1ed9ng r\u00f5 h\u01a1n khi c\u00f3 c\u1ea3nh b\u00e1o M\u00e1y ghi \u00e2m DSC ho\u1eb7c m\u00e1y in log: ph\u1ee5c v\u1ee5 ki\u1ec3m tra h\u1eadu k\u1ef3 \ud83d\udca1 C\u00e1ch ki\u1ec3m tra VHF DSC: G\u1ecdi th\u1eed b\u1eb1ng micro ph\u1ee5 tr\u1ee3 Quan s\u00e1t loa c\u00f3 k\u00eau r\u00f5 khi c\u00f3 t\u00edn hi\u1ec7u kh\u00f4ng Ki\u1ec3m tra m\u00e1y ghi c\u00f3 ghi \u0111\u00fang th\u1eddi gian &amp; n\u1ed9i dung kh\u00f4ng \u2705 T\u1ea1o checklist ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u2013 \u0111\u01a1n gi\u1ea3n m\u00e0 hi\u1ec7u qu\u1ea3 M\u1ee5c ki\u1ec3m tra Chu k\u1ef3 Tr\u00e1ch nhi\u1ec7m Ngu\u1ed3n c\u1ea5p &amp; ti\u1ebfp \u0111\u1ecba M\u1ed7i th\u00e1ng K\u1ef9 thu\u1eadt \u0111i\u1ec7n Truy\u1ec1n \u2013 nh\u1eadn DSC M\u1ed7i qu\u00fd V\u1eadn h\u00e0nh v\u00f4 tuy\u1ebfn GPS &amp; t\u1ecda \u0111\u1ed9 M\u1ed7i th\u00e1ng V\u1eadn h\u00e0nh tr\u01b0\u1edfng Giao di\u1ec7n thi\u1ebft b\u1ecb M\u1ed7i tu\u1ea7n Thuy\u1ec1n vi\u00ean ca tr\u1ef1c Ph\u1ee5 ki\u1ec7n &amp; k\u1ebft n\u1ed1i M\u1ed7i 6 th\u00e1ng Tr\u01b0\u1edfng m\u00e1y \/ \u0111i\u1ec7n K\u1ebft lu\u1eadn M\u1ed9t thi\u1ebft b\u1ecb VHF DSC c\u00f3 th\u1ec3 l\u1eafp \u0111\u00fang nh\u01b0ng v\u00f4 d\u1ee5ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3. Vi\u1ec7c ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n, t\u1ed1n \u00edt th\u1eddi gian nh\u01b0ng mang l\u1ea1i s\u1ef1 an t\u00e2m tuy\u1ec7t \u0111\u1ed1i khi ra kh\u01a1i. \ud83d\udc49 H\u00e3y \u0111\u01b0a vi\u1ec7c ki\u1ec3m tra VHF DSC v\u00e0o quy tr\u00ecnh v\u1eadn h\u00e0nh an to\u00e0n \u0111\u1ecbnh k\u1ef3 c\u1ee7a t\u00e0u. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean \u2013 m\u00e0 l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a c\u1ea3 \u0111\u1ed9i t\u00e0u. Li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i, Hotline: 097 800 1968 (\u0110T\/Zalo), \u0111\u1ec3 c\u00f3 th\u00eam th\u00f4ng tin ! LINK DNV ABS NK CCS VR C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a VHF Ti\u00eau ch\u00ed l\u1ee5a ch\u1ecdn VHF DSC Class A Ti\u00eau chu\u1ea9n IMO v\u1ec1 VHF Class A C\u1eadp nh\u1eadt y\u00eau c\u1ea7u c\u1ee7a IMO t\u1eeb 2024 5 l\u00fd do l\u1ef1a chon NVR-3000 Specification c\u1ee7a SP DSC l\u00e0 g\u00ec ? B\u1ed9 \u0111\u00e0m tr\u1ef1c canh l\u00e0 g\u00ec ? 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