{"id":4791,"date":"2025-09-19T09:47:14","date_gmt":"2025-09-19T02:47:14","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=4791"},"modified":"2025-09-19T09:47:25","modified_gmt":"2025-09-19T02:47:25","slug":"su-dung-mf-hf","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/su-dung-mf-hf\/","title":{"rendered":"T\u1ed1i \u01afu S\u1eed D\u1ee5ng MF\/HF Tr\u00ean T\u00e0u Bi\u1ec3n \u2013 7 M\u1eb9o Th\u1ef1c Chi\u1ebfn"},"content":{"rendered":"<p data-start=\"362\" data-end=\"753\">Thi\u1ebft b\u1ecb <strong data-start=\"371\" data-end=\"393\">MF\/HF DSC<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 radio th\u00f4ng th\u01b0\u1eddng, m\u00e0 l\u00e0 th\u00e0nh ph\u1ea7n b\u1eaft bu\u1ed9c trong h\u1ec7 th\u1ed1ng GMDSS \u0111\u1ed1i v\u1edbi t\u00e0u ho\u1ea1t \u0111\u1ed9ng \u1edf v\u00f9ng A2\/A3\/A4. V\u1edbi kinh nghi\u1ec7m tr\u1ef1c ti\u1ebfp l\u1eafp \u0111\u1eb7t, c\u00e0i \u0111\u1eb7t v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng MF\/HF cho nhi\u1ec1u t\u00e0u bi\u1ec3n qu\u1ed1c t\u1ebf, t\u00f4i chia s\u1ebb 7 m\u1eb9o <strong data-start=\"641\" data-end=\"682\">t\u1ed1i \u01b0u s\u1eed d\u1ee5ng MF\/HF tr\u00ean t\u00e0u bi\u1ec3n (model NHR-1500)<\/strong>\u00a0\u2013 gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh khai th\u00e1c hi\u1ec7u qu\u1ea3, b\u1ec1n b\u1ec9 v\u00e0 an to\u00e0n tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<h3 data-start=\"760\" data-end=\"803\"><strong data-start=\"764\" data-end=\"803\">1. Lu\u00f4n k\u00edch ho\u1ea1t Self-Test \u0111\u1ecbnh k\u1ef3<\/strong><\/h3>\n<p data-start=\"805\" data-end=\"946\">MF\/HF \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng <strong data-start=\"838\" data-end=\"851\">Self-Test<\/strong> \u0111\u1ec3 ki\u1ec3m tra to\u00e0n b\u1ed9 ph\u1ea7n c\u1ee9ng v\u00e0 li\u00ean k\u1ebft n\u1ed9i b\u1ed9.<br data-start=\"901\" data-end=\"904\" \/>V\u00e0o:<br data-start=\"908\" data-end=\"911\" \/><code data-start=\"911\" data-end=\"946\">MENU &gt; SYSTEM SETTING &gt; SELF TEST<\/code><\/p>\n<blockquote data-start=\"948\" data-end=\"1084\">\n<p data-start=\"950\" data-end=\"1084\">\u2705 Sau khi test, m\u00e1y s\u1ebd hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3. B\u1ea1n c\u00f3 th\u1ec3 in ra qua m\u00e1y in k\u1ebft n\u1ed1i (Printer NPT-100) \u0111\u1ec3 l\u01b0u h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt ho\u1eb7c b\u00e0n giao ca.<\/p>\n<\/blockquote>\n<p data-start=\"1086\" data-end=\"1179\">\ud83d\udca1 <strong data-start=\"1089\" data-end=\"1097\">M\u1eb9o:<\/strong> Th\u1ef1c hi\u1ec7n Self-Test \u0111\u1ecbnh k\u1ef3 m\u1ed7i 7 ng\u00e0y, \u0111\u1eb7c bi\u1ec7t tr\u01b0\u1edbc khi t\u00e0u \u0111i v\u00e0o v\u00f9ng A3\/A4.<\/p>\n<h3 data-start=\"1186\" data-end=\"1230\"><strong data-start=\"1190\" data-end=\"1230\">2. C\u1ea5u h\u00ecnh \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ch\u00ednh x\u00e1c MMSI<\/strong><\/h3>\n<p data-start=\"1232\" data-end=\"1327\">N\u1ebfu thi\u1ebft b\u1ecb ch\u01b0a nh\u1eadp MMSI, c\u00e1c ch\u1ee9c n\u0103ng DSC <strong data-start=\"1279\" data-end=\"1301\">s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng<\/strong>, bao g\u1ed3m c\u1ea3 n\u00fat ph\u00e1t SOS.<\/p>\n<p data-start=\"1329\" data-end=\"1338\">Thao t\u00e1c:<\/p>\n<ul data-start=\"1339\" data-end=\"1462\">\n<li data-start=\"1339\" data-end=\"1372\">\n<p data-start=\"1341\" data-end=\"1372\">V\u00e0o <code data-start=\"1345\" data-end=\"1372\">MENU &gt; DSC &gt; MMSI SETTING<\/code><\/p>\n<\/li>\n<li data-start=\"1373\" data-end=\"1403\">\n<p data-start=\"1375\" data-end=\"1403\">Nh\u1eadp \u0111\u00fang MMSI \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p<\/p>\n<\/li>\n<li data-start=\"1404\" data-end=\"1462\">\n<p data-start=\"1406\" data-end=\"1462\">Sau khi x\u00e1c nh\u1eadn, MMSI s\u1ebd <strong data-start=\"1432\" data-end=\"1443\">b\u1ecb kh\u00f3a<\/strong> \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"1464\" data-end=\"1547\">\n<p data-start=\"1466\" data-end=\"1547\">\u2757 N\u1ebfu c\u1ea7n \u0111\u1ed5i MMSI, ph\u1ea3i li\u00ean h\u1ec7 \u0111\u1ea1i l\u00fd NSR ho\u1eb7c trung t\u00e2m d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c u\u1ef7 quy\u1ec1n.<\/p>\n<\/blockquote>\n<h3 data-start=\"1554\" data-end=\"1625\"><strong data-start=\"1558\" data-end=\"1625\">3. S\u1eed d\u1ee5ng t\u00ednh n\u0103ng Watch Scan \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 t\u00edn hi\u1ec7u c\u1ea5p c\u1ee9u<\/strong><\/h3>\n<p data-start=\"1627\" data-end=\"1716\">NHR-1500 cho ph\u00e9p qu\u00e9t t\u1ef1 \u0111\u1ed9ng c\u00e1c t\u1ea7n s\u1ed1 DSC kh\u1ea9n c\u1ea5p (2187.5, 4207.5\u2026 \u0111\u1ebfn 16804.5 kHz).<\/p>\n<p data-start=\"1718\" data-end=\"1769\">B\u1eadt ch\u1ee9c n\u0103ng:<br data-start=\"1732\" data-end=\"1735\" \/><code data-start=\"1735\" data-end=\"1769\">MENU &gt; DSC &gt; WATCH SCAN &gt; ENABLE<\/code><\/p>\n<blockquote data-start=\"1771\" data-end=\"1883\">\n<p data-start=\"1773\" data-end=\"1883\">Khi b\u1eadt, thi\u1ebft b\u1ecb s\u1ebd <strong data-start=\"1794\" data-end=\"1815\">t\u1ef1 \u0111\u1ed9ng d\u1eebng qu\u00e9t<\/strong> n\u1ebfu nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u kh\u1ea9n. SSB v\u00e0 NBDP v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<\/blockquote>\n<p data-start=\"1885\" data-end=\"2018\">\ud83d\udca1 <strong data-start=\"1888\" data-end=\"1904\">M\u1eb9o th\u1ef1c t\u1ebf:<\/strong> D\u00f9ng ch\u1ebf \u0111\u1ed9 Watch Scan k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft l\u1eadp &#8220;Alarm Distance = 500NM&#8221; \u0111\u1ec3 tr\u00e1nh b\u00e1o gi\u1ea3 t\u1eeb t\u00edn hi\u1ec7u ngo\u00e0i ph\u1ea1m vi.<\/p>\n<h3 data-start=\"2025\" data-end=\"2095\"><strong data-start=\"2029\" data-end=\"2095\">4. Qu\u1ea3n l\u00fd tin nh\u1eafn v\u00e0 nh\u1eadt k\u00fd hi\u1ec7u qu\u1ea3 v\u1edbi ch\u1ee9c n\u0103ng LOG FILE<\/strong><\/h3>\n<p data-start=\"2097\" data-end=\"2126\">T\u1eeb NBDP Terminal, b\u1ea1n c\u00f3 th\u1ec3:<\/p>\n<ul data-start=\"2127\" data-end=\"2255\">\n<li data-start=\"2127\" data-end=\"2197\">\n<p data-start=\"2129\" data-end=\"2197\">So\u1ea1n, g\u1eedi v\u00e0 l\u01b0u tin nh\u1eafn \u1edf m\u1ee5c <code data-start=\"2161\" data-end=\"2170\">New Msg<\/code>, <code data-start=\"2172\" data-end=\"2184\">Outbox Msg<\/code>, <code data-start=\"2186\" data-end=\"2197\">Inbox Msg<\/code><\/p>\n<\/li>\n<li data-start=\"2198\" data-end=\"2255\">\n<p data-start=\"2200\" data-end=\"2255\">L\u01b0u l\u1ea1i t\u1ea5t c\u1ea3 phi\u00ean giao ti\u1ebfp ARQ\/FEC trong <code data-start=\"2245\" data-end=\"2255\">Log File<\/code><\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"2257\" data-end=\"2378\">\n<p data-start=\"2259\" data-end=\"2378\">\ud83d\udda8 B\u1ea1n c\u00f3 th\u1ec3 <strong data-start=\"2273\" data-end=\"2288\">in tin nh\u1eafn<\/strong> ra n\u1ebfu k\u1ebft n\u1ed1i v\u1edbi m\u00e1y in qua c\u1ed5ng RS232 (baudrate c\u00f3 th\u1ec3 ch\u1ec9nh \u0111\u01b0\u1ee3c t\u1eeb 4800 \u0111\u1ebfn 115200).<\/p>\n<\/blockquote>\n<p data-start=\"2380\" data-end=\"2469\">\ud83d\udca1 M\u1eb9o: D\u00f9ng USB \u0111\u1ec3 xu\u1ea5t nh\u1eadt k\u00fd n\u1ebfu c\u1ea7n l\u01b0u tr\u1eef d\u00e0i h\u1ea1n ho\u1eb7c ph\u1ee5c v\u1ee5 ki\u1ec3m tra \u0111\u0103ng ki\u1ec3m.<\/p>\n<h3 data-start=\"2476\" data-end=\"2541\"><strong data-start=\"2480\" data-end=\"2541\">5. \u0110i\u1ec1u ch\u1ec9nh \u00e1nh s\u00e1ng v\u00e0 \u00e2m thanh theo \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf<\/strong><\/h3>\n<p data-start=\"2543\" data-end=\"2637\">Thuy\u1ec1n vi\u00ean th\u01b0\u1eddng qu\u00ean \u0111i\u1ec1u ch\u1ec9nh hi\u1ec3n th\u1ecb v\u00e0 \u00e2m thanh, g\u00e2y m\u1ecfi m\u1eaft ho\u1eb7c l\u1ee1 t\u00edn hi\u1ec7u ban \u0111\u00eam.<\/p>\n<p data-start=\"2639\" data-end=\"2684\">V\u00e0o:<br data-start=\"2643\" data-end=\"2646\" \/><code data-start=\"2646\" data-end=\"2684\">MENU &gt; SYSTEM SETTING &gt; DISPLAY MODE<\/code><\/p>\n<ul data-start=\"2686\" data-end=\"2802\">\n<li data-start=\"2686\" data-end=\"2713\">\n<p data-start=\"2688\" data-end=\"2713\">Ch\u1ecdn ch\u1ebf \u0111\u1ed9 <code data-start=\"2700\" data-end=\"2713\">DAY \/ NIGHT<\/code><\/p>\n<\/li>\n<li data-start=\"2714\" data-end=\"2750\">\n<p data-start=\"2716\" data-end=\"2750\">Ch\u1ec9nh \u0111\u1ed9 s\u00e1ng <code data-start=\"2730\" data-end=\"2742\">LCD Dimmer<\/code> t\u1eeb 1~10<\/p>\n<\/li>\n<li data-start=\"2751\" data-end=\"2802\">\n<p data-start=\"2753\" data-end=\"2802\">B\u1eadt\/t\u1eaft \u00e2m c\u1ea3nh b\u00e1o, \u00e2m n\u00fat b\u1ea5m: <code data-start=\"2786\" data-end=\"2802\">SYSTEM &gt; AUDIO<\/code><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2804\" data-end=\"2915\">\ud83d\udca1 <strong data-start=\"2807\" data-end=\"2825\">Th\u00f3i quen t\u1ed1t:<\/strong> Ban ng\u00e0y d\u00f9ng ch\u1ebf \u0111\u1ed9 DAY, ban \u0111\u00eam chuy\u1ec3n NIGHT + b\u1eadt \u00e2m c\u1ea3nh b\u00e1o \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 t\u00edn hi\u1ec7u.<\/p>\n<h3 data-start=\"2922\" data-end=\"2999\"><strong data-start=\"2926\" data-end=\"2999\">6. Theo d\u00f5i t\u00ecnh tr\u1ea1ng thi\u1ebft b\u1ecb b\u1eb1ng c\u00f4ng c\u1ee5 chu\u1ea9n \u0111o\u00e1n (Diagnostics)<\/strong><\/h3>\n<p data-start=\"3001\" data-end=\"3066\">NHR-1500 cung c\u1ea5p m\u1ed9t lo\u1ea1t t\u00ednh n\u0103ng ki\u1ec3m tra ph\u1ea7n c\u1ee9ng t\u1ea1i menu:<\/p>\n<ul data-start=\"3067\" data-end=\"3155\">\n<li data-start=\"3067\" data-end=\"3093\">\n<p data-start=\"3069\" data-end=\"3093\"><code data-start=\"3069\" data-end=\"3093\">DIAGNOSTICS &gt; LCD TEST<\/code><\/p>\n<\/li>\n<li data-start=\"3094\" data-end=\"3106\">\n<p data-start=\"3096\" data-end=\"3106\"><code data-start=\"3096\" data-end=\"3106\">KEY TEST<\/code><\/p>\n<\/li>\n<li data-start=\"3107\" data-end=\"3121\">\n<p data-start=\"3109\" data-end=\"3121\"><code data-start=\"3109\" data-end=\"3121\">AUDIO TEST<\/code><\/p>\n<\/li>\n<li data-start=\"3122\" data-end=\"3141\">\n<p data-start=\"3124\" data-end=\"3141\"><code data-start=\"3124\" data-end=\"3141\">PROGRAM VERSION<\/code><\/p>\n<\/li>\n<li data-start=\"3142\" data-end=\"3155\">\n<p data-start=\"3144\" data-end=\"3155\"><code data-start=\"3144\" data-end=\"3155\">ERROR LOG<\/code><\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"3157\" data-end=\"3270\">\n<p data-start=\"3159\" data-end=\"3270\">\u26a0 N\u1ebfu g\u1eb7p l\u1ed7i VSWR, l\u1ed7i PA, ho\u1eb7c kh\u00f4ng ph\u00e1t \u0111\u01b0\u1ee3c s\u00f3ng \u2192 ki\u1ec3m tra Error Log \u0111\u1ea7u ti\u00ean \u0111\u1ec3 khoanh v\u00f9ng nguy\u00ean nh\u00e2n.<\/p>\n<\/blockquote>\n<p data-start=\"3272\" data-end=\"3375\">\ud83d\udca1 M\u1eb9o: M\u1ed7i l\u1ea7n t\u00e0u c\u1eadp c\u1ea3ng, k\u1ef9 s\u01b0 n\u00ean l\u01b0u log l\u1ed7i \u0111\u1ec3 theo d\u00f5i xu h\u01b0\u1edbng thi\u1ebft b\u1ecb (ph\u00f2ng ng\u1eeba l\u1ed7i l\u1eb7p).<\/p>\n<h3 data-start=\"3382\" data-end=\"3445\"><strong data-start=\"3386\" data-end=\"3445\">7. T\u1eadn d\u1ee5ng c\u00e1c ch\u1ebf \u0111\u1ed9 ph\u00e1t FEC\/ARQ \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c<\/strong><\/h3>\n<p data-start=\"3447\" data-end=\"3463\">NHR-1500 h\u1ed7 tr\u1ee3:<\/p>\n<ul data-start=\"3464\" data-end=\"3607\">\n<li data-start=\"3464\" data-end=\"3515\">\n<p data-start=\"3466\" data-end=\"3515\">FEC Broadcast: g\u1eedi tin t\u1ee9c kh\u1ea9n c\u1ea5p cho nhi\u1ec1u t\u00e0u<\/p>\n<\/li>\n<li data-start=\"3516\" data-end=\"3556\">\n<p data-start=\"3518\" data-end=\"3556\">FEC Selective: g\u1eedi cho m\u1ed9t tr\u1ea1m c\u1ee5 th\u1ec3<\/p>\n<\/li>\n<li data-start=\"3557\" data-end=\"3607\">\n<p data-start=\"3559\" data-end=\"3607\">ARQ: giao ti\u1ebfp hai chi\u1ec1u, x\u00e1c nh\u1eadn t\u1eebng \u0111o\u1ea1n tin<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"3609\" data-end=\"3723\">\n<p data-start=\"3611\" data-end=\"3723\">C\u00e1c ch\u1ebf \u0111\u1ed9 n\u00e0y th\u1ef1c hi\u1ec7n qua terminal NBD-100, c\u00f3 th\u1ec3 ch\u1ecdn t\u1ea7n s\u1ed1 theo danh s\u00e1ch ITU trong m\u1ee5c <code data-start=\"3706\" data-end=\"3722\">Frequency List<\/code>.<\/p>\n<\/blockquote>\n<p data-start=\"3725\" data-end=\"3836\">\ud83d\udca1 M\u1eb9o v\u1eadn h\u00e0nh: Trong v\u00f9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh s\u00f3ng tho\u1ea1i, h\u00e3y \u01b0u ti\u00ean d\u00f9ng ARQ \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00f4ng tin kh\u00f4ng th\u1ea5t l\u1ea1c.<\/p>\n<h3 data-start=\"3843\" data-end=\"3859\"><strong data-start=\"3847\" data-end=\"3859\">K\u1ebft lu\u1eadn<\/strong><\/h3>\n<p data-start=\"3861\" data-end=\"4169\">S\u1eed d\u1ee5ng MF\/HF GMDSS <strong data-start=\"3882\" data-end=\"3894\">NHR-1500<\/strong> c\u00f3 \u0111\u1ea7y \u0111\u1ee7 t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd, nh\u01b0ng hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c r\u1ea5t l\u1edbn v\u00e0o <strong data-start=\"3969\" data-end=\"3986\">ng\u01b0\u1eddi s\u1eed d\u1ee5ng<\/strong>. T\u1eeb vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch, c\u1ea5u h\u00ecnh \u0111\u00fang th\u00f4ng s\u1ed1, khai th\u00e1c t\u1ed1i \u01b0u c\u00e1c ch\u1ebf \u0111\u1ed9, \u0111\u1ebfn ghi nh\u1eadt k\u00fd \u0111\u1ea7y \u0111\u1ee7 \u2013 t\u1ea5t c\u1ea3 \u0111\u1ec1u gi\u00fap \u0111\u1ea3m b\u1ea3o <strong data-start=\"4117\" data-end=\"4168\">thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng tin c\u1eady trong m\u1ecdi t\u00ecnh hu\u1ed1ng<\/strong>.<\/p>\n<p data-start=\"4171\" data-end=\"4337\">L\u00e0 ng\u01b0\u1eddi k\u1ef9 s\u01b0 tr\u1ef1c ti\u1ebfp \u0111i t\u00e0u, t\u00f4i khuy\u00ean b\u1ea1n: \u201cH\u00e3y coi NHR-1500 nh\u01b0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh gi\u1eefa \u0111\u1ea1i d\u01b0\u01a1ng \u2013 v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y n\u00f3 kh\u00f4ng bao gi\u1edd ph\u1ea3n b\u1ed9i khi b\u1ea1n c\u1ea7n \u0111\u1ebfn.\u201d<\/p>\n<h3><strong>H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n chi ti\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m MF HF\u00a0 : 097 800 1968 ( ZALO\/DT)<\/strong><\/h3>\n<p><a href=\"https:\/\/antoanhanghai.com\/en\/tieu-chuan-cho-mfhf-msc-512105\/\">Ti\u00eau chu\u1ea9n IMO v\u1ec1 MF\/HF<\/a><\/p>\n<p><a href=\"https:\/\/antoanhanghai.com\/en\/bo-phan-mf-hf\/\">Nghi\u00ean c\u1ee9u c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a MF\/HF<\/a><\/p>\n<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/antoanhanghai.com\/en\/chon-mf-hf\/\">H\u01b0\u1edbng D\u1eabn L\u1ef1a Ch\u1ecdn MF\/HF Theo Ti\u00eau Chu\u1ea9n IMO M\u1edbi 2024<\/a><\/p>\n<p><a href=\"https:\/\/antoanhanghai.com\/en\/thiet-bi-mf-hf\/\">C\u01a1 b\u1ea3n v\u1ec1 thi\u1ebft b\u1ecb MF\/HF<\/a><\/p>\n<p><a href=\"https:\/\/youtu.be\/30lyLlKDW_Y?si=UBCH6NGl3yhqLxfQ\" target=\"_blank\" rel=\"noopener\">Video Unbox S\u1ea3n ph\u1ea9m<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=_qb1AfGHh7E\" target=\"_blank\" rel=\"noopener\">Video c\u1ee7a Th\u1ee7y Th\u1ee7 H\u01b0\u1edbng D\u1eabn Test MF\/HF<\/a><\/p>\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>\n<p data-start=\"4171\" data-end=\"4337\">","protected":false},"excerpt":{"rendered":"<p>Thi\u1ebft b\u1ecb MF\/HF DSC kh\u00f4ng ch\u1ec9 l\u00e0 radio th\u00f4ng th\u01b0\u1eddng, m\u00e0 l\u00e0 th\u00e0nh ph\u1ea7n b\u1eaft bu\u1ed9c trong h\u1ec7 th\u1ed1ng GMDSS \u0111\u1ed1i v\u1edbi t\u00e0u ho\u1ea1t \u0111\u1ed9ng \u1edf v\u00f9ng A2\/A3\/A4. V\u1edbi kinh nghi\u1ec7m tr\u1ef1c ti\u1ebfp l\u1eafp \u0111\u1eb7t, c\u00e0i \u0111\u1eb7t v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng MF\/HF cho nhi\u1ec1u t\u00e0u bi\u1ec3n qu\u1ed1c t\u1ebf, t\u00f4i chia s\u1ebb 7 m\u1eb9o t\u1ed1i \u01b0u s\u1eed d\u1ee5ng MF\/HF tr\u00ean t\u00e0u bi\u1ec3n (model NHR-1500)\u00a0\u2013 gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh khai th\u00e1c hi\u1ec7u qu\u1ea3, b\u1ec1n b\u1ec9 v\u00e0 an to\u00e0n tuy\u1ec7t \u0111\u1ed1i. 1. Lu\u00f4n k\u00edch ho\u1ea1t Self-Test \u0111\u1ecbnh k\u1ef3 MF\/HF \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng Self-Test \u0111\u1ec3 ki\u1ec3m tra to\u00e0n b\u1ed9 ph\u1ea7n c\u1ee9ng v\u00e0 li\u00ean k\u1ebft n\u1ed9i b\u1ed9.V\u00e0o:MENU &gt; SYSTEM SETTING &gt; SELF TEST \u2705 Sau khi test, m\u00e1y s\u1ebd hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3. B\u1ea1n c\u00f3 th\u1ec3 in ra qua m\u00e1y in k\u1ebft n\u1ed1i (Printer NPT-100) \u0111\u1ec3 l\u01b0u h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt ho\u1eb7c b\u00e0n giao ca. \ud83d\udca1 M\u1eb9o: Th\u1ef1c hi\u1ec7n Self-Test \u0111\u1ecbnh k\u1ef3 m\u1ed7i 7 ng\u00e0y, \u0111\u1eb7c bi\u1ec7t tr\u01b0\u1edbc khi t\u00e0u \u0111i v\u00e0o v\u00f9ng A3\/A4. 2. C\u1ea5u h\u00ecnh \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ch\u00ednh x\u00e1c MMSI N\u1ebfu thi\u1ebft b\u1ecb ch\u01b0a nh\u1eadp MMSI, c\u00e1c ch\u1ee9c n\u0103ng DSC s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, bao g\u1ed3m c\u1ea3 n\u00fat ph\u00e1t SOS. Thao t\u00e1c: V\u00e0o MENU &gt; DSC &gt; MMSI SETTING Nh\u1eadp \u0111\u00fang MMSI \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p Sau khi x\u00e1c nh\u1eadn, MMSI s\u1ebd b\u1ecb kh\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u2757 N\u1ebfu c\u1ea7n \u0111\u1ed5i MMSI, ph\u1ea3i li\u00ean h\u1ec7 \u0111\u1ea1i l\u00fd NSR ho\u1eb7c trung t\u00e2m d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c u\u1ef7 quy\u1ec1n. 3. S\u1eed d\u1ee5ng t\u00ednh n\u0103ng Watch Scan \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 t\u00edn hi\u1ec7u c\u1ea5p c\u1ee9u NHR-1500 cho ph\u00e9p qu\u00e9t t\u1ef1 \u0111\u1ed9ng c\u00e1c t\u1ea7n s\u1ed1 DSC kh\u1ea9n c\u1ea5p (2187.5, 4207.5\u2026 \u0111\u1ebfn 16804.5 kHz). B\u1eadt ch\u1ee9c n\u0103ng:MENU &gt; DSC &gt; WATCH SCAN &gt; ENABLE Khi b\u1eadt, thi\u1ebft b\u1ecb s\u1ebd t\u1ef1 \u0111\u1ed9ng d\u1eebng qu\u00e9t n\u1ebfu nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u kh\u1ea9n. SSB v\u00e0 NBDP v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. \ud83d\udca1 M\u1eb9o th\u1ef1c t\u1ebf: D\u00f9ng ch\u1ebf \u0111\u1ed9 Watch Scan k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft l\u1eadp &#8220;Alarm Distance = 500NM&#8221; \u0111\u1ec3 tr\u00e1nh b\u00e1o gi\u1ea3 t\u1eeb t\u00edn hi\u1ec7u ngo\u00e0i ph\u1ea1m vi. 4. Qu\u1ea3n l\u00fd tin nh\u1eafn v\u00e0 nh\u1eadt k\u00fd hi\u1ec7u qu\u1ea3 v\u1edbi ch\u1ee9c n\u0103ng LOG FILE T\u1eeb NBDP Terminal, b\u1ea1n c\u00f3 th\u1ec3: So\u1ea1n, g\u1eedi v\u00e0 l\u01b0u tin nh\u1eafn \u1edf m\u1ee5c New Msg, Outbox Msg, Inbox Msg L\u01b0u l\u1ea1i t\u1ea5t c\u1ea3 phi\u00ean giao ti\u1ebfp ARQ\/FEC trong Log File \ud83d\udda8 B\u1ea1n c\u00f3 th\u1ec3 in tin nh\u1eafn ra n\u1ebfu k\u1ebft n\u1ed1i v\u1edbi m\u00e1y in qua c\u1ed5ng RS232 (baudrate c\u00f3 th\u1ec3 ch\u1ec9nh \u0111\u01b0\u1ee3c t\u1eeb 4800 \u0111\u1ebfn 115200). \ud83d\udca1 M\u1eb9o: D\u00f9ng USB \u0111\u1ec3 xu\u1ea5t nh\u1eadt k\u00fd n\u1ebfu c\u1ea7n l\u01b0u tr\u1eef d\u00e0i h\u1ea1n ho\u1eb7c ph\u1ee5c v\u1ee5 ki\u1ec3m tra \u0111\u0103ng ki\u1ec3m. 5. \u0110i\u1ec1u ch\u1ec9nh \u00e1nh s\u00e1ng v\u00e0 \u00e2m thanh theo \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf Thuy\u1ec1n vi\u00ean th\u01b0\u1eddng qu\u00ean \u0111i\u1ec1u ch\u1ec9nh hi\u1ec3n th\u1ecb v\u00e0 \u00e2m thanh, g\u00e2y m\u1ecfi m\u1eaft ho\u1eb7c l\u1ee1 t\u00edn hi\u1ec7u ban \u0111\u00eam. V\u00e0o:MENU &gt; SYSTEM SETTING &gt; DISPLAY MODE Ch\u1ecdn ch\u1ebf \u0111\u1ed9 DAY \/ NIGHT Ch\u1ec9nh \u0111\u1ed9 s\u00e1ng LCD Dimmer t\u1eeb 1~10 B\u1eadt\/t\u1eaft \u00e2m c\u1ea3nh b\u00e1o, \u00e2m n\u00fat b\u1ea5m: SYSTEM &gt; AUDIO \ud83d\udca1 Th\u00f3i quen t\u1ed1t: Ban ng\u00e0y d\u00f9ng ch\u1ebf \u0111\u1ed9 DAY, ban \u0111\u00eam chuy\u1ec3n NIGHT + b\u1eadt \u00e2m c\u1ea3nh b\u00e1o \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 t\u00edn hi\u1ec7u. 6. Theo d\u00f5i t\u00ecnh tr\u1ea1ng thi\u1ebft b\u1ecb b\u1eb1ng c\u00f4ng c\u1ee5 chu\u1ea9n \u0111o\u00e1n (Diagnostics) NHR-1500 cung c\u1ea5p m\u1ed9t lo\u1ea1t t\u00ednh n\u0103ng ki\u1ec3m tra ph\u1ea7n c\u1ee9ng t\u1ea1i menu: DIAGNOSTICS &gt; LCD TEST KEY TEST AUDIO TEST PROGRAM VERSION ERROR LOG \u26a0 N\u1ebfu g\u1eb7p l\u1ed7i VSWR, l\u1ed7i PA, ho\u1eb7c kh\u00f4ng ph\u00e1t \u0111\u01b0\u1ee3c s\u00f3ng \u2192 ki\u1ec3m tra Error Log \u0111\u1ea7u ti\u00ean \u0111\u1ec3 khoanh v\u00f9ng nguy\u00ean nh\u00e2n. \ud83d\udca1 M\u1eb9o: M\u1ed7i l\u1ea7n t\u00e0u c\u1eadp c\u1ea3ng, k\u1ef9 s\u01b0 n\u00ean l\u01b0u log l\u1ed7i \u0111\u1ec3 theo d\u00f5i xu h\u01b0\u1edbng thi\u1ebft b\u1ecb (ph\u00f2ng ng\u1eeba l\u1ed7i l\u1eb7p). 7. T\u1eadn d\u1ee5ng c\u00e1c ch\u1ebf \u0111\u1ed9 ph\u00e1t FEC\/ARQ \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c NHR-1500 h\u1ed7 tr\u1ee3: FEC Broadcast: g\u1eedi tin t\u1ee9c kh\u1ea9n c\u1ea5p cho nhi\u1ec1u t\u00e0u FEC Selective: g\u1eedi cho m\u1ed9t tr\u1ea1m c\u1ee5 th\u1ec3 ARQ: giao ti\u1ebfp hai chi\u1ec1u, x\u00e1c nh\u1eadn t\u1eebng \u0111o\u1ea1n tin C\u00e1c ch\u1ebf \u0111\u1ed9 n\u00e0y th\u1ef1c hi\u1ec7n qua terminal NBD-100, c\u00f3 th\u1ec3 ch\u1ecdn t\u1ea7n s\u1ed1 theo danh s\u00e1ch ITU trong m\u1ee5c Frequency List. \ud83d\udca1 M\u1eb9o v\u1eadn h\u00e0nh: Trong v\u00f9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh s\u00f3ng tho\u1ea1i, h\u00e3y \u01b0u ti\u00ean d\u00f9ng ARQ \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00f4ng tin kh\u00f4ng th\u1ea5t l\u1ea1c. K\u1ebft lu\u1eadn S\u1eed d\u1ee5ng MF\/HF GMDSS NHR-1500 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd, nh\u01b0ng hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c r\u1ea5t l\u1edbn v\u00e0o ng\u01b0\u1eddi s\u1eed d\u1ee5ng. T\u1eeb vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch, c\u1ea5u h\u00ecnh \u0111\u00fang th\u00f4ng s\u1ed1, khai th\u00e1c t\u1ed1i \u01b0u c\u00e1c ch\u1ebf \u0111\u1ed9, \u0111\u1ebfn ghi nh\u1eadt k\u00fd \u0111\u1ea7y \u0111\u1ee7 \u2013 t\u1ea5t c\u1ea3 \u0111\u1ec1u gi\u00fap \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng tin c\u1eady trong m\u1ecdi t\u00ecnh hu\u1ed1ng. L\u00e0 ng\u01b0\u1eddi k\u1ef9 s\u01b0 tr\u1ef1c ti\u1ebfp \u0111i t\u00e0u, t\u00f4i khuy\u00ean b\u1ea1n: \u201cH\u00e3y coi NHR-1500 nh\u01b0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh gi\u1eefa \u0111\u1ea1i d\u01b0\u01a1ng \u2013 v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y n\u00f3 kh\u00f4ng bao gi\u1edd ph\u1ea3n b\u1ed9i khi b\u1ea1n c\u1ea7n \u0111\u1ebfn.\u201d H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n chi ti\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m MF HF\u00a0 : 097 800 1968 ( ZALO\/DT) Ti\u00eau chu\u1ea9n IMO v\u1ec1 MF\/HF Nghi\u00ean c\u1ee9u c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a MF\/HF H\u01b0\u1edbng D\u1eabn L\u1ef1a Ch\u1ecdn MF\/HF Theo Ti\u00eau Chu\u1ea9n IMO M\u1edbi 2024 C\u01a1 b\u1ea3n v\u1ec1 thi\u1ebft b\u1ecb MF\/HF Video Unbox S\u1ea3n ph\u1ea9m Video c\u1ee7a Th\u1ee7y Th\u1ee7 H\u01b0\u1edbng D\u1eabn Test MF\/HF LINK DNV ABS NK CCS VR<\/p>","protected":false},"author":1,"featured_media":4792,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[158],"tags":[],"class_list":["post-4791","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-update-news"],"_links":{"self":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/comments?post=4791"}],"version-history":[{"count":2,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4791\/revisions"}],"predecessor-version":[{"id":4794,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4791\/revisions\/4794"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media\/4792"}],"wp:attachment":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media?parent=4791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/categories?post=4791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/tags?post=4791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}