{"id":683,"date":"2010-11-20T11:43:54","date_gmt":"2010-11-20T04:43:54","guid":{"rendered":"http:\/\/snt.com.vn\/blog\/?p=683"},"modified":"2010-11-20T11:43:54","modified_gmt":"2010-11-20T04:43:54","slug":"dong-s%e1%ba%a3n-ph%e1%ba%a9m-ki%e1%bb%83m-tra-d%c6%b0%e1%bb%9dng-day-tho%e1%ba%a1i-st230x-c%e1%bb%a7a-senter","status":"publish","type":"post","link":"https:\/\/snt.com.vn\/blog\/dong-s%e1%ba%a3n-ph%e1%ba%a9m-ki%e1%bb%83m-tra-d%c6%b0%e1%bb%9dng-day-tho%e1%ba%a1i-st230x-c%e1%bb%a7a-senter\/","title":{"rendered":"D\u00f2ng s\u1ea3n ph\u1ea9m ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y tho\u1ea1i ST230x c\u1ee7a Senter"},"content":{"rendered":"<p>&#8211; N\u1ec1n khoa h\u1ecdc c\u00f4ng ngh\u1ec7 ng\u00e0y nay \u0111ang ph\u00e1t tri\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t. Theo nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a con ng\u01b0\u1eddi trong vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i d\u1ecbch v\u1ee5 truy\u1ec1n th\u00f4ng th\u00f4ng tin, c\u00e1c h\u00ecnh th\u1ee9c m\u1ea1ng truy nh\u1eadp \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u00e0 bao ph\u1ee7 r\u1ed9ng kh\u1eafp. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 lu\u00f4n mu\u1ed1n mang \u0111\u1ebfn cho kh\u00e1ch h\u00e0ng th\u1eadt nhi\u1ec1u d\u1ecbch v\u1ee5 v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng ng\u00e0y c\u00e0ng cao.<\/p>\n<p>&#8211; Nh\u01b0ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5, v\u00ec nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau m\u00e0 m\u1ea1ng truy\u1ec1n d\u1eabn t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 g\u1eb7p s\u1ef1 c\u1ed1, l\u00e0m cho ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 b\u1ecb gi\u1ea3m \u0111i. L\u00fac n\u00e0y, c\u00f4ng vi\u1ec7c ki\u1ec3m tra, ph\u00e1t hi\u1ec7n v\u1ecb tr\u00ed g\u1eb7p s\u1ef1 c\u1ed1 l\u00e0 kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c n\u00e0y, ch\u00fang ta c\u1ea7n ph\u1ea3i s\u1ef1 d\u1ee5ng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00ed c\u00f4ng vi\u1ec7c ki\u1ec3m tra.<\/p>\n<p>&#8211; C\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra, x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed l\u1ed7i tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n r\u1ea5t \u0111a d\u1ea1ng, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i h\u00ecnh d\u1ecbch v\u1ee5, c\u00f4ng ngh\u1ec7 truy\u1ec1n d\u1eabn. \u1ede b\u00e0i vi\u1ebft n\u00e0y, t\u00f4i xin \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m ki\u1ec3m tra l\u1ed7i \u0111\u01b0\u1eddng d\u00e2y tho\u1ea1i ST230x \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi Senter- m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t Trung Qu\u1ed1c, chuy\u00ean cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb \u0111o ki\u1ec3m chuy\u00ean d\u1ee5ng.<\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><strong>T\u1ed5ng quan<\/strong><\/p>\n<p>&#8211; C\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y d\u00f2ng ST230x ( x=\u2026, B, C, D, E, F), l\u00e0 nh\u1eefng m\u00e1y \u0111o \u0111a ch\u1ee9c n\u0103ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebft d\u1ea1ng dumbbell (d\u1ea1ng qu\u1ea3 t\u1ea1), n\u00f3 c\u00f3 th\u1ec3 \u0111\u1eb7t tr\u00ean vai su\u1ed1t qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, m\u00e0 c\u00f3 th\u1ec3 cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c kh\u00e1c m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i t\u1ea1i c\u00f9ng th\u1eddi \u0111i\u1ec3m. Ngo\u00e0i ra, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 th\u1eadm ch\u00ed leo tr\u00e8o v\u00ec c\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 treo trong d\u00e2y \u0111ai d\u1ee5ng c\u1ee5 b\u1eb1ng m\u00f3c treo. V\u1ec1 v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 ch\u1ed1ng n\u01b0\u1edbc (IP41), ch\u1ed1ng b\u1ee5i b\u1eadm, ch\u1ed1ng v\u1ee1 v\u00e0 c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh cao.<\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<figure id=\"attachment_686\" aria-describedby=\"caption-attachment-686\" style=\"width: 540px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2010\/11\/se.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-686\" title=\"se\" src=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2010\/11\/se.jpg\" alt=\"\" width=\"540\" height=\"506\" \/><\/a><figcaption id=\"caption-attachment-686\" class=\"wp-caption-text\">H\u00ecnh c\u00e1c s\u1ea3n ph\u1ea9m trong d\u00f2ng ST230x<\/figcaption><\/figure>\n<p><br class=\"spacer_\" \/><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><strong>Ch\u1ee9c n\u0103ng<\/strong><\/p>\n<p>Ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m d\u00f2ng ST230x<\/p>\n<ul>\n<li>\u0110i\u1ec7n tho\u1ea1i th\u00f4ng th\u01b0\u1eddng: Quay s\u1ed1, n\u00f3i chuy\u1ec7n, quay l\u1ea1i s\u1ed1, c\u00f3 ph\u00edm Hook, chuy\u1ec3n m\u1ea1ch Tone\/Pulse<\/li>\n<li>G\u1ecdi v\u00e0 n\u00f3i chuy\u1ec7n, ch\u1ee9c n\u0103ng t\u1eaft ti\u1ebfng Mute<\/li>\n<li>Ki\u1ec3m tra tho\u1ea1i<\/li>\n<\/ul>\n<p>&#8211; Ngo\u00e0i c\u00e1c ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y \u1edf tr\u00ean, \u0111\u1ed1i v\u1edbi t\u1eebng s\u1ea3n ph\u1ea9m, nh\u00e0 s\u1ea3n xu\u1ea5t Senter \u01b0u \u00e1i cho m\u1ed7i s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd nh\u1eefng ch\u1ee9c n\u0103ng cao h\u01a1n, gi\u00fap cho vi\u1ec7c ki\u1ec3m tra \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng v\u00e0 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3.<\/p>\n<p>Trong \u0111\u00f3, ST230F l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u01b0u \u00e1i nhi\u1ec1u nh\u1ea5t khi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p g\u1ea7n nh\u01b0 ho\u00e0n thi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng, m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng n\u1ed5i tr\u1ed9i so v\u1edbi c\u00e1c model kh\u00e1c l\u00e0:<\/p>\n<ul>\n<li>T\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 c\u1ea3nh b\u00e1o g\u1ea7n \u0111\u01b0\u1eddng d\u00e2y c\u00f3 \u0111i\u1ec7n \u00e1p AC cao<\/li>\n<li>Ki\u1ec3m tra \u0111\u00f4i d\u00e2y wair (x\u00e1c \u0111\u1ecbnh 2 \u0111\u1ea7u c\u1ee7a 1 s\u1ee3i d\u00e2y)(ST230 c\u0169ng c\u00f3 ch\u1ee9c n\u0103ng n\u00e0y)<\/li>\n<li>Kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef s\u1ed1 \u0111i\u1ec7n tho\u1ea1i l\u00e2u d\u00e0i (ST230E c\u0169ng c\u00f3 ch\u1ee9c n\u0103ng n\u00e0y)<\/li>\n<li>C\u00f3 loa ngo\u00e0i \u0111\u1ec3 tho\u1ea1i r\u1ea3nh tay<\/li>\n<li>Ch\u1ee9c n\u0103ng Override gi\u00fap ki\u1ec3m tra t\u1ea1i b\u1ea5t k\u00ec v\u1ecb tr\u00ed n\u00e0o tr\u00ean \u0111\u01b0\u1eddng d\u00e2y m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng t\u1edbi lu\u1ed3ng d\u1eef li\u1ec7u<\/li>\n<\/ul>\n<p>&#8211; C\u00e1c ch\u1ee9c n\u0103ng thi\u1ebfu s\u00f3t c\u1ee7a ST230F so s\u00e1nh c\u00e1c model c\u00f9ng d\u00f2ng c\u00f3 th\u1ec3 k\u1ec3 ra \u0111\u00e2y l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u v\u00f4 tuy\u1ebfn (Anti-radio interference), \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng. Nh\u1eefng ch\u1ee9c n\u0103ng n\u00e0y th\u1eadt s\u1ef1 kh\u00f4ng qu\u00e1 quan tr\u1ecdng khi \u0111o ki\u1ec3m. N\u00ean model ST230F \u0111\u01b0\u1ee3c xem l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho c\u00f4ng vi\u1ec7c ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y tho\u1ea1i.<\/p>\n<p>&#8211; Sau model ST230F, thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng kh\u00e1c l\u00e0 ST230E, ST230D, ST230C\u2026<\/p>\n<p>&#8211; Trong 3 model n\u00e0y, model ST230C c\u00f3 \u00edt t\u00ednh n\u0103ng h\u01a1n. ST230C kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t tr\u1edf kh\u00e1ng cao. \u0110\u00e1ng ti\u1ebfc nh\u1ea5t l\u00e0 ch\u1ee9c n\u0103ng ph\u00e1t hi\u1ec7n \u0111\u1ea3o c\u1ef1c c\u0169ng kh\u00f4ng xu\u1ea5t hi\u1ec7n \u1edf model n\u00e0y.<\/p>\n<p>&#8211; Ch\u00fang ta \u0111\u00e3 \u0111i\u1ec3m qua 4 model trong d\u00f2ng thi\u1ebft b\u1ecb \u0111o ki\u1ec3m \u0111\u01b0\u1eddng d\u00e2y tho\u1ea1i ST230x c\u1ee7a Senter. Trong d\u00f2ng n\u00e0y c\u00f2n c\u00f3 2 model n\u1eefa l\u00e0: ST230B, ST230. Hai model n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi \u00edt t\u00ednh n\u0103ng nh\u1ea5t so v\u1edbi c\u00e1c model \u0111\u00e3 gi\u1edbi thi\u1ec7u \u1edf tr\u00ean. Model ST230B nh\u1ec9nh h\u01a1n ST230 v\u1edbi c\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf g\u1ea7n gi\u1ed1ng nh\u01b0 ST230C. \u0110\u1eb7c bi\u1ec7t, ST230B l\u1ea1i c\u00f3 t\u00ednh n\u0103ng Anti-radio interference, ch\u1ee9c n\u0103ng m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f2n l\u1ea1i trong d\u00f2ng ST230x kh\u00f4ng c\u00f3, v\u00e0 kh\u1ea3 n\u0103ng nh\u1eadn d\u1ea1ng d\u1ecbch v\u1ee5 ISDN\/ASDL (ch\u1ec9 c\u00f3 ST230F v\u00e0 ST230E m\u1edbi c\u00f3)<\/p>\n<p>&#8211; V\u00e0 s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn \u1edf \u0111\u00e2y l\u00e0 model ST230. C\u00e1c ch\u1ee9c n\u0103ng m\u00e0 Senter x\u00e2y d\u1ef1ng cho model n\u00e0y kh\u00f4ng c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t h\u01a1n c\u00e1c model \u0111\u00e3 n\u00f3i ngo\u00e0i 2 ch\u1ee9c n\u0103ng hi\u1ec7n th\u1ecb ID ng\u01b0\u1eddi g\u1ecdi v\u00e0 c\u00f3 t\u00f9y ch\u1ecdn Earphone l\u00e0 \u0111\u1eb7c bi\u1ec7t khi ch\u1ec9 c\u00f3 anh c\u1ea3 ST230F m\u1edbi c\u00f3 2 ch\u1ee9c n\u0103ng n\u00e0y.<\/p>\n<p>&#8211; V\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 th\u1ea3o lu\u1eadn s\u01a1 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m trong d\u00f2ng thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y ST230x c\u1ee7a Senter. Qua \u0111\u00f3, ph\u1ea7n n\u00e0o ch\u00fang ta \u0111\u00e3 hi\u1ec3u \u0111\u01b0\u1ee3c \u01b0u th\u1ebf c\u1ee7a t\u1eebng con trong t\u1eebng m\u1ee5c \u0111\u00edch v\u00e0 ph\u1ea1m vi ki\u1ec3m tra kh\u00e1c nhau. ST230F l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf all in one, ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi y\u00eau c\u1ea7u ki\u1ec3m tra trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n. C\u00f2n c\u00e1c s\u1ea3n ph\u1ea9m con l\u1ea1i mang \u00edt t\u00ednh \u01b0u vi\u1ec7c h\u01a1n nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 nh\u1eefng y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c.<\/p>\n<p>&#8211; C\u00f4ng ty TNHH Si\u00eau Nh\u1eadt Thanh ch\u00fang t\u00f4i hi\u1ec7n \u0111ang cung c\u1ea5p t\u1ea5t c\u1ea3 c\u00e1c model trong d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y. N\u1ebfu c\u00e1c b\u1ea1n c\u00f3 nhu c\u1ea7u v\u1ec1 nh\u1eefng s\u1ea3n ph\u1ea9m tr\u00ean th\u00ec h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<p><a href=\"http:\/\/snt.com.vn\/Dong\/\">Tham kh\u1ea3o th\u00eam t\u00ednh n\u0103ng c\u00e1c d\u00f2ng ST230x<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8211; N\u1ec1n khoa h\u1ecdc c\u00f4ng ngh\u1ec7 ng\u00e0y nay \u0111ang ph\u00e1t tri\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t. Theo nhu c\u1ea7u ng\u00e0y<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77,1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00f2ng s\u1ea3n ph\u1ea9m ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y tho\u1ea1i ST230x c\u1ee7a Senter - Blog SNT - C\u00f4ng Ty TNHH Si\u00eau Nh\u1eadt Thanh - Sao Nhanh Th\u1ebf<\/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:\/\/snt.com.vn\/blog\/dong-s\u1ea3n-ph\u1ea9m-ki\u1ec3m-tra-d\u01b0\u1eddng-day-tho\u1ea1i-st230x-c\u1ee7a-senter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00f2ng s\u1ea3n ph\u1ea9m ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y tho\u1ea1i ST230x c\u1ee7a Senter - Blog SNT - C\u00f4ng Ty TNHH Si\u00eau Nh\u1eadt Thanh - Sao Nhanh Th\u1ebf\" \/>\n<meta property=\"og:description\" content=\"&#8211; N\u1ec1n khoa h\u1ecdc c\u00f4ng ngh\u1ec7 ng\u00e0y nay \u0111ang ph\u00e1t tri\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t. 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