{"id":2849,"date":"2025-02-20T10:46:17","date_gmt":"2025-02-20T03:46:17","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=2849"},"modified":"2025-03-11T22:19:32","modified_gmt":"2025-03-11T15:19:32","slug":"bo-dam-chong-chay-no-dt544","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/bo-dam-chong-chay-no-dt544\/","title":{"rendered":"B\u1ed9 \u0110\u00e0m Ch\u1ed1ng Ch\u00e1y N\u1ed5 Entel DT544 VHF IECEx"},"content":{"rendered":"<div data-page-id=\"QYGLdtGZWoCP9hxnGY9lz0Zsg2d\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-SJJ7dptrRoQCMUxIcn3l3vk0gGc\">B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 Entel DT544 VHF IECEx l\u00e0 gi\u1ea3i ph\u00e1p cho m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111\u1eb7c th\u00f9 nh\u01b0 c\u00f4ng tr\u01b0\u1eddng, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, hay khu v\u1ef1c bi\u1ec3n, vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb li\u00ean l\u1ea1c an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu.\u00a0V\u1edbi ch\u1ee9ng nh\u1eadn an to\u00e0n ph\u00f2ng n\u1ed5 theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 l\u00e0 l\u1ef1a ch\u1ecdn cho c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c.<\/div>\n<div><\/div>\n<div><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-3439 aligncenter\" src=\"https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/02\/bo-dam-chong-chay-no-DT544.jpg\" alt=\"\" width=\"225\" height=\"225\" srcset=\"https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/02\/bo-dam-chong-chay-no-DT544.jpg 225w, https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/02\/bo-dam-chong-chay-no-DT544-12x12.jpg 12w, https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/02\/bo-dam-chong-chay-no-DT544-100x100.jpg 100w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<div data-page-id=\"QYGLdtGZWoCP9hxnGY9lz0Zsg2d\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-Im0Bd4EMnogoKlxQNM7lNGhCgKf\"><strong>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544<\/strong><\/h2>\n<h3 class=\"heading-3 ace-line old-record-id-AeqOdSHU7o9qQEx8p6ZlHiRZgW4\">1. <strong>Ch\u1ee9ng nh\u1eadn an to\u00e0n ph\u00f2ng n\u1ed5<\/strong><\/h3>\n<p class=\"heading-3 ace-line old-record-id-AeqOdSHU7o9qQEx8p6ZlHiRZgW4\"><span style=\"font-size: 16px;\">B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 <\/span><span style=\"font-size: 16px;\">\u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u1ea1t ti\u00eau chu\u1ea9n IECEx Ex ib IIB T4 Gb , \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5 cao. B\u00ean c\u1ea1nh \u0111\u00f3, s\u1ea3n ph\u1ea9m c\u00f2n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t theo ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n v\u1ec1 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean t\u00e0u thuy\u1ec1n ho\u1eb7c ngo\u00e0i kh\u01a1i.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div data-page-id=\"QYGLdtGZWoCP9hxnGY9lz0Zsg2d\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"QYGLdtGZWoCP9hxnGY9lz0Zsg2d\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-VUTbdvnYAoA0YUxhQ3Dl2oIeg0F\">2. <strong>Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn, ti\u1ec7n d\u1ee5ng<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-BviOd8CYSo8WY6xn2ISl8B6Og5f\">V\u1edbi thi\u1ebft k\u1ebf v\u1eeba v\u1eb7n tay ng\u01b0\u1eddi d\u00f9ng, b<span style=\"font-size: 16px;\">\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544<\/span> mang l\u1ea1i c\u1ea3m gi\u00e1c tho\u1ea3i m\u00e1i khi s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u cao c\u1ea5p, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe v\u1ec1 \u0111\u1ed9 b\u1ec1n nh\u01b0 IP68 (ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i ho\u00e0n to\u00e0n) v\u00e0 MIL-STD810 (ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1 M\u1ef9).<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-UUjXdFbjqoD1LUxnoNrlCoQXgPf\">3. <strong>Ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u01b0\u1ee3t tr\u1ed9i<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-BMemdOA7So390axeUuvlrR3QgQc\"><span style=\"font-size: 16px;\">B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544<\/span> \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u00e2m thanh ti\u00ean ti\u1ebfn, gi\u00fap truy\u1ec1n t\u1ea3i gi\u1ecdng n\u00f3i to, r\u00f5 n\u00e9t ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng \u1ed3n \u00e0o. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u00f4ng tin li\u00ean l\u1ea1c lu\u00f4n \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t ch\u00ednh x\u00e1c v\u00e0 k\u1ecbp th\u1eddi.<\/div>\n<div class=\"old-record-id-D1xYdfQw9osBiLxOfuhl2lMPgqh\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-Ap7HdsYJpo7TXrxPPcwlhlIugjh\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft c\u1ee7a b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544<\/strong><\/h2>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-HRLsdmK1BoRRrgxz3uulw5Hzgdg\" data-list=\"bullet\">\n<div>C\u00f4ng su\u1ea5t ph\u00e1t: 3.9W<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-HRLsdmK1BoRRrgxz3uulw5Hzgdg\" data-list=\"bullet\">\n<div>D\u1ea3i t\u1ea7n: VHF 156-163.275 MHz<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-UKYCd5upbo2VuExtex5lvKgcgKc\" data-list=\"bullet\">\n<div>S\u1ed1 k\u00eanh s\u1eb5n c\u00f3: 173 k\u00eanh (INT\/USA\/CAN)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-IR3Wdv384ofSgvxpUVUlADIlgdc\" data-list=\"bullet\">\n<div>K\u00eanh ri\u00eang: C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh th\u00eam 16 k\u00eanh ri\u00eang<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-HFKmdB0Khoj1pJxQGNul4n0bgSe\" data-list=\"bullet\">\n<div>M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb: OLED hi\u1ec3n th\u1ecb s\u1ed1 k\u00eanh v\u00e0 t\u1ea7n s\u1ed1<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-TpyOdcJqOogCmmxHll2l1cNOgah\" data-list=\"bullet\">\n<div>Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: Analog\/Digital<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-Yv86donCBortm5xIhLclOz6ogGc\" data-list=\"bullet\">\n<div>Ti\u00eau chu\u1ea9n ch\u1ed1ng ch\u00e1y n\u1ed5: IECEx Ex ib IIB T4 Gb<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-FGmkdbXLwox7cyxUhaplX5MTghd\" data-list=\"bullet\">\n<div>Chu\u1ea9n ch\u1ed1ng n\u01b0\u1edbc v\u00e0 b\u1ee5i: IP68<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-N5VXdRBc4ovnfxxYowLlFQWKgFe\" data-list=\"bullet\">\n<div>Chu\u1ea9n \u0111\u1ed9 b\u1ec1n: MIL-STD810<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-NH4AdlZOroRg7bxFvB7l0k8ygfV\" data-list=\"bullet\">\n<div>Tr\u1ecdng l\u01b0\u1ee3ng: 435g (k\u00e8m pin CNB550 EV2)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-Z4kfdsIvZopDsYxou8Bl4XMEg3g\" data-list=\"bullet\">\n<div>Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng: L\u00ean \u0111\u1ebfn 12 gi\u1edd (v\u1edbi pin CNB550 EV2)<\/div>\n<\/li>\n<\/ul>\n<div class=\"old-record-id-BZ8ndkL8PotciSxxXAZlzgK0gWS\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-ACSbd1CIqorrdHxdtE7lmLEugLg\"><strong>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 \u0111\u00e0m <\/strong><strong>ch\u1ed1ng ch\u00e1y n\u1ed5 DT544<\/strong><\/h2>\n<h3 class=\"heading-3 ace-line old-record-id-UEKvd4XNhoXW2ex41GMlJ4iqgin\">1. <strong>Ng\u00e0nh d\u1ea7u kh\u00ed v\u00e0 h\u00f3a ch\u1ea5t<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-XDn1doAlooTuVtxwENiltT9Tgfd\">V\u1edbi ch\u1ee9ng nh\u1eadn ch\u1ed1ng ch\u00e1y n\u1ed5, b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng nh\u00e2n v\u00e0 k\u1ef9 s\u01b0 l\u00e0m vi\u1ec7c t\u1ea1i c\u00e1c gi\u00e0n khoan, nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, ho\u1eb7c khu v\u1ef1c s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-K7b8dctc8oLtcsxU5eble4Lrg3n\">2. <strong>Ho\u1ea1t \u0111\u1ed9ng tr\u00ean bi\u1ec3n<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-UdrwdMOSPozl5fxGYQZl6dVFgBf\">\u0110\u01b0\u1ee3c ph\u00ea duy\u1ec7t theo ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, b\u1ed9 \u0111\u00e0m n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c th\u1ee7y th\u1ee7 \u0111o\u00e0n, \u0111\u1ed9i c\u1ee9u h\u1ed9, ho\u1eb7c c\u00e1c \u0111\u01a1n v\u1ecb ki\u1ec3m so\u00e1t giao th\u00f4ng h\u00e0ng h\u1ea3i.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Hozed0DDWoSY4wx7BiClvjvWgSB\">3. <strong>C\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng v\u00e0 khai th\u00e1c m\u1ecf<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-PDnddW8xuosAxCxTVz6lHSnZgqd\">Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 \u0111\u1ed9 b\u1ec1n cao gi\u00fap b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 tr\u1edf th\u00e0nh ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh \u0111\u00e1ng tin c\u1eady trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng ho\u1eb7c khai th\u00e1c t\u00e0i nguy\u00ean.<\/div>\n<div class=\"old-record-id-PHamdysF5o9wUUxbk4LllXqZgNh\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-Yv6KdhMeLoi9eixwT8Sls9VxgXe\"><strong>T\u1ea1i sao n\u00ean ch\u1ecdn b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544?<\/strong><\/h2>\n<ol class=\"list-number1\" start=\"1\">\n<li class=\"ace-line ace-line old-record-id-ZsX3dNSskocehFxcXYkl0cp6gRd\" data-list=\"number\">\n<div>An to\u00e0n tuy\u1ec7t \u0111\u1ed1i: \u0110\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-FKAfdBSHFo9McixqetRlmpeMgZE\" data-list=\"number\">\n<div>Hi\u1ec7u su\u1ea5t cao: C\u00f4ng su\u1ea5t ph\u00e1t m\u1ea1nh m\u1ebd c\u00f9ng th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng l\u00ean \u0111\u1ebfn 12 gi\u1edd, \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u li\u00ean l\u1ea1c.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-Myx3dcuWZoJixQxSMbdlBBXaghf\" data-list=\"number\">\n<div>Thi\u1ebft k\u1ebf b\u1ec1n b\u1ec9: Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ecbu va \u0111\u1eadp t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-Bwhnd7QgloBfoixLjGclBO1OgSe\" data-list=\"number\">\n<div>Th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn: Entel \u2013 th\u01b0\u01a1ng hi\u1ec7u Anh Qu\u1ed1c n\u1ed5i ti\u1ebfng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9 \u0111\u00e0m ch\u1ea5t l\u01b0\u1ee3ng cao.<\/div>\n<\/li>\n<\/ol>\n<div class=\"old-record-id-MmpidvfZNokIfzxe5VnlEv2cgyc\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-IOZPdGfKpomWOrxdd5TlK1BOgic\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n<div class=\"ace-line ace-line old-record-id-P8I2dDMGPoshPdxkdiClav6KgUg\">B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb li\u00ean l\u1ea1c th\u00f4ng th\u01b0\u1eddng m\u00e0 c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c nguy hi\u1ec3m.<\/div>\n<div class=\"ace-line ace-line old-record-id-RvjVdoDpkodi14x7cWvlDyKzgPf\">Ngo\u00e0i Entel DT544 VHF IECEx, th\u1ecb tr\u01b0\u1eddng c\u00f2n c\u00f3 c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 sau: NSR ZXF-N2000 EX-PRO PORTABLE VHF, ICOM IC-M88, IC-M88UL, M\u00e1y b\u1ed9 \u0111\u00e0m Motorola XiR P6620i, IC-F3202DEX\/4202DEX,&#8230;<\/div>\n<div><\/div>\n<div class=\"ace-line ace-line old-record-id-LTA2dj381oyKRdxEsiAlKFTog5e\"><strong>Li\u00ean h\u1ec7 ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft v\u00e0 \u0111\u1eb7t h\u00e0ng v\u1edbi gi\u00e1 \u01b0u \u0111\u00e3i nh\u1ea5t: 097 800 1968 (\u0110T\/Zalo).<\/strong><\/div>\n<div><\/div>\n<div>Link<\/div>\n<div><a href=\"http:\/\/www.vr.org.vn\/\" target=\"_blank\" rel=\"noopener\">VR<\/a><\/div>\n<div><a href=\"https:\/\/www.imo.org\/\" target=\"_blank\" rel=\"noopener\">IMO<\/a><\/div>\n<div>&#8211; Link s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1:<\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/product\/may-bo-dam-vhf-phong-no-zxf-n2000\/\">Antoanhanghai<\/a><\/div>\n<div><a href=\"https:\/\/www.youtube.com\/watch?v=v6c-Bno4SmM\" target=\"_blank\" rel=\"noopener\">Youtube<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 Entel DT544 VHF IECEx l\u00e0 gi\u1ea3i ph\u00e1p cho m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111\u1eb7c th\u00f9 nh\u01b0 c\u00f4ng tr\u01b0\u1eddng, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, hay khu v\u1ef1c bi\u1ec3n, vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb li\u00ean l\u1ea1c an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu.\u00a0V\u1edbi ch\u1ee9ng nh\u1eadn an to\u00e0n ph\u00f2ng n\u1ed5 theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 l\u00e0 l\u1ef1a ch\u1ecdn cho c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c. T\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 1. Ch\u1ee9ng nh\u1eadn an to\u00e0n ph\u00f2ng n\u1ed5 B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u1ea1t ti\u00eau chu\u1ea9n IECEx Ex ib IIB T4 Gb , \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5 cao. B\u00ean c\u1ea1nh \u0111\u00f3, s\u1ea3n ph\u1ea9m c\u00f2n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t theo ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n v\u1ec1 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean t\u00e0u thuy\u1ec1n ho\u1eb7c ngo\u00e0i kh\u01a1i. 2. Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn, ti\u1ec7n d\u1ee5ng V\u1edbi thi\u1ebft k\u1ebf v\u1eeba v\u1eb7n tay ng\u01b0\u1eddi d\u00f9ng, b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 mang l\u1ea1i c\u1ea3m gi\u00e1c tho\u1ea3i m\u00e1i khi s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u cao c\u1ea5p, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe v\u1ec1 \u0111\u1ed9 b\u1ec1n nh\u01b0 IP68 (ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i ho\u00e0n to\u00e0n) v\u00e0 MIL-STD810 (ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1 M\u1ef9). 3. Ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u01b0\u1ee3t tr\u1ed9i B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u00e2m thanh ti\u00ean ti\u1ebfn, gi\u00fap truy\u1ec1n t\u1ea3i gi\u1ecdng n\u00f3i to, r\u00f5 n\u00e9t ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng \u1ed3n \u00e0o. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u00f4ng tin li\u00ean l\u1ea1c lu\u00f4n \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t ch\u00ednh x\u00e1c v\u00e0 k\u1ecbp th\u1eddi. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft c\u1ee7a b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 C\u00f4ng su\u1ea5t ph\u00e1t: 3.9W D\u1ea3i t\u1ea7n: VHF 156-163.275 MHz S\u1ed1 k\u00eanh s\u1eb5n c\u00f3: 173 k\u00eanh (INT\/USA\/CAN) K\u00eanh ri\u00eang: C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh th\u00eam 16 k\u00eanh ri\u00eang M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb: OLED hi\u1ec3n th\u1ecb s\u1ed1 k\u00eanh v\u00e0 t\u1ea7n s\u1ed1 Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: Analog\/Digital Ti\u00eau chu\u1ea9n ch\u1ed1ng ch\u00e1y n\u1ed5: IECEx Ex ib IIB T4 Gb Chu\u1ea9n ch\u1ed1ng n\u01b0\u1edbc v\u00e0 b\u1ee5i: IP68 Chu\u1ea9n \u0111\u1ed9 b\u1ec1n: MIL-STD810 Tr\u1ecdng l\u01b0\u1ee3ng: 435g (k\u00e8m pin CNB550 EV2) Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng: L\u00ean \u0111\u1ebfn 12 gi\u1edd (v\u1edbi pin CNB550 EV2) \u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 1. Ng\u00e0nh d\u1ea7u kh\u00ed v\u00e0 h\u00f3a ch\u1ea5t V\u1edbi ch\u1ee9ng nh\u1eadn ch\u1ed1ng ch\u00e1y n\u1ed5, b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng nh\u00e2n v\u00e0 k\u1ef9 s\u01b0 l\u00e0m vi\u1ec7c t\u1ea1i c\u00e1c gi\u00e0n khoan, nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, ho\u1eb7c khu v\u1ef1c s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t. 2. Ho\u1ea1t \u0111\u1ed9ng tr\u00ean bi\u1ec3n \u0110\u01b0\u1ee3c ph\u00ea duy\u1ec7t theo ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, b\u1ed9 \u0111\u00e0m n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c th\u1ee7y th\u1ee7 \u0111o\u00e0n, \u0111\u1ed9i c\u1ee9u h\u1ed9, ho\u1eb7c c\u00e1c \u0111\u01a1n v\u1ecb ki\u1ec3m so\u00e1t giao th\u00f4ng h\u00e0ng h\u1ea3i. 3. C\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng v\u00e0 khai th\u00e1c m\u1ecf Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 \u0111\u1ed9 b\u1ec1n cao gi\u00fap b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 tr\u1edf th\u00e0nh ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh \u0111\u00e1ng tin c\u1eady trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng ho\u1eb7c khai th\u00e1c t\u00e0i nguy\u00ean. T\u1ea1i sao n\u00ean ch\u1ecdn b\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544? An to\u00e0n tuy\u1ec7t \u0111\u1ed1i: \u0110\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng. Hi\u1ec7u su\u1ea5t cao: C\u00f4ng su\u1ea5t ph\u00e1t m\u1ea1nh m\u1ebd c\u00f9ng th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng l\u00ean \u0111\u1ebfn 12 gi\u1edd, \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u li\u00ean l\u1ea1c. Thi\u1ebft k\u1ebf b\u1ec1n b\u1ec9: Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ecbu va \u0111\u1eadp t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. Th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn: Entel \u2013 th\u01b0\u01a1ng hi\u1ec7u Anh Qu\u1ed1c n\u1ed5i ti\u1ebfng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9 \u0111\u00e0m ch\u1ea5t l\u01b0\u1ee3ng cao. K\u1ebft lu\u1eadn B\u1ed9 \u0111\u00e0m ch\u1ed1ng ch\u00e1y n\u1ed5 DT544 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb li\u00ean l\u1ea1c th\u00f4ng th\u01b0\u1eddng m\u00e0 c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c nguy hi\u1ec3m. Ngo\u00e0i Entel DT544 VHF IECEx, th\u1ecb tr\u01b0\u1eddng c\u00f2n c\u00f3 c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 sau: NSR ZXF-N2000 EX-PRO PORTABLE VHF, ICOM IC-M88, IC-M88UL, M\u00e1y b\u1ed9 \u0111\u00e0m Motorola XiR P6620i, IC-F3202DEX\/4202DEX,&#8230; Li\u00ean h\u1ec7 ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft v\u00e0 \u0111\u1eb7t h\u00e0ng v\u1edbi gi\u00e1 \u01b0u \u0111\u00e3i nh\u1ea5t: 097 800 1968 (\u0110T\/Zalo). Link VR IMO &#8211; Link s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1: Antoanhanghai Youtube<\/p>","protected":false},"author":1,"featured_media":3440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[158],"tags":[],"class_list":["post-2849","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\/2849","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=2849"}],"version-history":[{"count":5,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/2849\/revisions"}],"predecessor-version":[{"id":4001,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/2849\/revisions\/4001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media\/3440"}],"wp:attachment":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media?parent=2849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/categories?post=2849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/tags?post=2849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}