{"id":1747,"date":"2025-08-27T02:25:28","date_gmt":"2025-08-27T02:25:28","guid":{"rendered":"https:\/\/visionteco.com\/?post_type=product&#038;p=1747"},"modified":"2025-08-27T03:16:19","modified_gmt":"2025-08-27T03:16:19","slug":"nearity-a40-micro-tran-24-mems-ai-khu-on-daisy-chain","status":"publish","type":"product","link":"https:\/\/visionteco.com\/en\/product\/nearity-a40-micro-tran-24-mems-ai-khu-on-daisy-chain\/","title":{"rendered":"NEARITY A40 \u2013 Micro Tr\u1ea7n 24-MEMS, AI Kh\u1eed \u1ed2n, Daisy-Chain"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif;\">Nearity A40 Ceiling Array Microphone l\u00e0 micro tr\u1ea7n cao c\u1ea5p t\u00edch h\u1ee3p 24 micro MEMS v\u1edbi ph\u1ea1m vi thu \u00e2m l\u00ean \u0111\u1ebfn 8m \u00d7 8m, mang \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh r\u00f5 r\u00e0ng, t\u1ef1 nhi\u00ean v\u00e0 \u1ed5n \u0111\u1ecbnh cho m\u1ecdi cu\u1ed9c h\u1ecdp. V\u1edbi c\u00f4ng ngh\u1ec7 AI kh\u1eed \u1ed3n, ch\u1ed1ng v\u1ecdng, beamforming 8 lobes, full-duplex v\u00e0 AGC th\u00f4ng minh, thi\u1ebft b\u1ecb \u0111\u1ea3m b\u1ea3o gi\u1ecdng n\u00f3i lu\u00f4n s\u1eafc n\u00e9t ngay c\u1ea3 trong kh\u00f4ng gian nhi\u1ec1u t\u1ea1p \u00e2m.<\/span><br data-start=\"596\" data-end=\"599\" \/><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">\u0110\u1eb7c bi\u1ec7t, A40 h\u1ed7 tr\u1ee3 Daisy-Chain t\u1ed1i \u0111a 8 thi\u1ebft b\u1ecb qua PoE, d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng v\u00f9ng thu \u00e2m cho ph\u00f2ng h\u1ecdp l\u1edbn, l\u1edbp h\u1ecdc, h\u1ed9i tr\u01b0\u1eddng. S\u1ea3n ph\u1ea9m \u0111i k\u00e8m ph\u1ee5 ki\u1ec7n \u0111\u1ea7y \u0111\u1ee7 v\u00e0 linh ho\u1ea1t trong l\u1eafp \u0111\u1eb7t: treo tr\u1ea7n, g\u1eafn t\u01b0\u1eddng ho\u1eb7c \u0111\u1ec3 b\u00e0n.<\/span><\/p>\n<h2 data-start=\"1016\" data-end=\"1043\"><span style=\"font-family: arial, helvetica, sans-serif;\">T\u00ednh n\u0103ng n\u1ed5i b\u1eadt Nearity A40<\/span><\/h2>\n<ul data-start=\"1044\" data-end=\"1639\">\n<li data-start=\"1044\" data-end=\"1109\">\n<p data-start=\"1046\" data-end=\"1109\"><span style=\"font-family: arial, helvetica, sans-serif;\">24 micro MEMS \u0111a h\u01b0\u1edbng \u2013 Thu \u00e2m ch\u00ednh x\u00e1c tr\u00ean di\u1ec7n r\u1ed9ng.<\/span><\/p>\n<\/li>\n<li data-start=\"1110\" data-end=\"1205\">\n<p data-start=\"1112\" data-end=\"1205\"><span style=\"font-family: arial, helvetica, sans-serif;\">Beamforming 8 ch\u00f9m ph\u00eda s\u00e2u (deep sidelobes) \u2013 T\u00f9y ch\u1ec9nh v\u00f9ng thu \u00e2m theo b\u1ed1 tr\u00ed ph\u00f2ng.<\/span><\/p>\n<\/li>\n<li data-start=\"1206\" data-end=\"1306\">\n<p data-start=\"1208\" data-end=\"1306\"><span style=\"font-family: arial, helvetica, sans-serif;\">AI Noise Suppression &amp; Echo Cancellation \u2013 Gi\u1eef gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng, lo\u1ea1i b\u1ecf t\u1ea1p \u00e2m v\u00e0 \u00e2m vang.<\/span><\/p>\n<\/li>\n<li data-start=\"1307\" data-end=\"1397\">\n<p data-start=\"1309\" data-end=\"1397\"><span style=\"font-family: arial, helvetica, sans-serif;\">Full-duplex &amp; AGC th\u00f4ng minh \u2013 \u0110\u00e0m tho\u1ea1i hai chi\u1ec1u m\u01b0\u1ee3t m\u00e0, \u00e2m l\u01b0\u1ee3ng t\u1ef1 c\u00e2n ch\u1ec9nh.<\/span><\/p>\n<\/li>\n<li data-start=\"1398\" data-end=\"1476\">\n<p data-start=\"1400\" data-end=\"1476\"><span style=\"font-family: arial, helvetica, sans-serif;\">Daisy-chain qua PoE (t\u1ed1i \u0111a 8 \u0111\u01a1n v\u1ecb) \u2013 M\u1edf r\u1ed9ng v\u00f9ng thu \u00e2m linh ho\u1ea1t.<\/span><\/p>\n<\/li>\n<li data-start=\"1477\" data-end=\"1554\">\n<p data-start=\"1479\" data-end=\"1554\"><span style=\"font-family: arial, helvetica, sans-serif;\">L\u1eafp \u0111\u1eb7t \u0111a d\u1ea1ng \u2013 Treo tr\u1ea7n, treo t\u01b0\u1eddng ho\u1eb7c \u0111\u1eb7t b\u00e0n theo kh\u00f4ng gian.<\/span><\/p>\n<\/li>\n<li data-start=\"1555\" data-end=\"1639\">\n<p data-start=\"1557\" data-end=\"1639\"><span style=\"font-family: arial, helvetica, sans-serif;\">T\u01b0\u01a1ng th\u00edch ph\u1ea7n m\u1ec1m h\u1ecdp ph\u1ed5 bi\u1ebfn \u2013 Zoom Rooms, Teams, Skype, Slack, OBS, v.v.<\/span><\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt\u00a0<\/span><\/h2>\n<table style=\"border-collapse: collapse; width: 100%; height: 399px;\">\n<tbody>\n<tr style=\"height: 21px;\">\n<th style=\"width: 40.4899%; height: 21px;\"><span style=\"font-size: 13pt; font-family: arial, helvetica, sans-serif;\">Danh m\u1ee5c<\/span><\/th>\n<th style=\"width: 59.366%; height: 21px;\"><span style=\"font-size: 13pt; font-family: arial, helvetica, sans-serif;\">Chi ti\u1ebft<\/span><\/th>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Lo\u1ea1i micro<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">24-element MEMS array<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Ph\u1ea1m vi thu \u00e2m<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">8 m \u00d7 8 m (26.2 ft \u00d7 26.2 ft)<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">\u0110\u1ed9 nh\u1ea1y<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">\u201338 dBV\/Pa @94 dB SPL, 1 kHz<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">SNR<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">63 dBV\/Pa @94 dB SPL, tr\u1ecdng s\u1ed1 A<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Beamforming<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">8 deep sidelobes<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Kh\u1eed \u1ed3n AI<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">C\u00f3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Full-duplex<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">C\u00f3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Echo Cancellation<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">C\u00f3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">AGC (T\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng)<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">C\u00f3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Adaptive Beams<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">C\u00f3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Audio Mixing<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u00f4ng minh<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">K\u1ebft n\u1ed1i Daisy-chain<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">PoE qua CAT6, t\u1ed1i \u0111a 8 thi\u1ebft b\u1ecb<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">K\u00edch th\u01b0\u1edbc<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">351.4 mm \u00d7 81.4 mm \u00d7 33.5 mm<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Mounting options<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Treo tr\u1ea7n \/ Treo t\u01b0\u1eddng \/ \u0110\u1eb7t b\u00e0n<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">K\u1ebft n\u1ed1i m\u1ea1ng<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">2\u00d7 RJ45 Ethernet (PoE)<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Ngu\u1ed3n<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">DSP qua PoE<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">M\u00e0u s\u1eafc<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Tr\u1eafng \/ \u0110en<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 40.4899%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m<\/span><\/td>\n<td style=\"width: 59.366%; height: 21px;\"><span style=\"font-family: arial, helvetica, sans-serif;\">1\u00d7 A40, 1\u00d7 c\u00e1p UTP 10 m (Cat 6), g\u00f3i ph\u1ee5 ki\u1ec7n l\u1eafp \u0111\u1eb7t<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif;\">Nearity A40 Ceiling Array Microphone l\u00e0 micro tr\u1ea7n cao c\u1ea5p t\u00edch h\u1ee3p 24 micro MEMS v\u1edbi ph\u1ea1m vi thu \u00e2m l\u00ean \u0111\u1ebfn 8m \u00d7 8m, mang \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh r\u00f5 r\u00e0ng, t\u1ef1 nhi\u00ean v\u00e0 \u1ed5n \u0111\u1ecbnh cho m\u1ecdi cu\u1ed9c h\u1ecdp. V\u1edbi c\u00f4ng ngh\u1ec7 AI kh\u1eed \u1ed3n, ch\u1ed1ng v\u1ecdng, beamforming 8 lobes, full-duplex v\u00e0 AGC th\u00f4ng minh, thi\u1ebft b\u1ecb \u0111\u1ea3m b\u1ea3o gi\u1ecdng n\u00f3i lu\u00f4n s\u1eafc n\u00e9t ngay c\u1ea3 trong kh\u00f4ng gian nhi\u1ec1u t\u1ea1p \u00e2m.<\/span><\/p>\n","protected":false},"featured_media":1752,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_cat":[51],"product_tag":[124,86,125,123],"class_list":["post-1747","product","type-product","status-publish","has-post-thumbnail","product_cat-microphone","product_tag-ceiling-array-microphone","product_tag-giai-phap-phong-hop","product_tag-micro-tran","product_tag-nearity-a40","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NEARITY A40 \u2013 Micro Tr\u1ea7n 24-MEMS, AI Kh\u1eed \u1ed2n, Daisy-Chain - 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