D\u00f2ng TNS5500D 20-Port l\u00e0 c\u00e1c switch Ethernet c\u00f4ng nghi\u1ec7p Layer 2 c\u00f3 qu\u1ea3n l\u00fd. S\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p EN50155 v\u00e0 EN50121. C\u00e1c giao di\u1ec7n Ethernet s\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i M12 ch\u1eafc ch\u1eafn v\u00e0 tin c\u1eady, ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 rung v\u00e0 s\u1ed1c. Ch\u1ee9c n\u0103ng c\u1ea5p ngu\u1ed3n PoE tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n giao th\u1ee9c IEEE 802.3af\/at, cho ph\u00e9p c\u1ea5p ngu\u1ed3n cho thi\u1ebft b\u1ecb th\u00f4ng qua c\u00e1p Ethernet, t\u1eeb \u0111\u00f3 gi\u1ea3m b\u1edbt h\u1ec7 th\u1ed1ng d\u00e2y ngu\u1ed3n ri\u00eang cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n. S\u1ea3n ph\u1ea9m h\u1ed7 tr\u1ee3 \u0111\u1ea7u v\u00e0o ngu\u1ed3n 110VDC ho\u1eb7c 24VDC v\u00e0 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c l\u1eafp \u0111\u1eb7t g\u1eafn t\u01b0\u1eddng, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n
H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd m\u1ea1ng h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng c\u00e1c giao th\u1ee9c m\u1ea1ng v\u00e0 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p nh\u01b0: static routing, STP\/RSTP\/MSTP, ERPS, 802.1Q VLAN, QoS, DHCP Server, IGMP Snooping, LLDP, g\u1ed9p c\u1ed5ng (port trunking), ph\u1ea3n chi\u1ebfu c\u1ed5ng (port mirroring), v.v. Thi\u1ebft b\u1ecb c\u0169ng s\u1edf h\u1eefu \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd nh\u01b0: c\u1ea5u h\u00ecnh c\u1ed5ng, th\u1ed1ng k\u00ea c\u1ed5ng, r\u00e0ng bu\u1ed9c IP theo c\u1ed5ng (port IP binding), ki\u1ec3m so\u00e1t truy c\u1eadp, x\u00e1c th\u1ef1c 802.1X, ch\u1ea9n \u0111o\u00e1n m\u1ea1ng, c\u1ea5u h\u00ecnh nhanh, n\u00e2ng c\u1ea5p tr\u1ef1c tuy\u1ebfn,\u2026 H\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c truy c\u1eadp v\u00e0 qu\u1ea3n l\u00fd nh\u01b0 CLI, WEB, Telnet, SNMP, SSH. H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd m\u1ea1ng c\u00f3 giao di\u1ec7n th\u00e2n thi\u1ec7n, thao t\u00e1c \u0111\u01a1n gi\u1ea3n v\u00e0 thu\u1eadn ti\u1ec7n, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1i \u01b0u.<\/p>\n
Khi c\u1ed5ng x\u1ea3y ra l\u1ed7i li\u00ean k\u1ebft, \u0111\u00e8n b\u00e1o ALARM s\u1ebd s\u00e1ng v\u00e0 ph\u00e1t t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o; \u0111\u1ed3ng th\u1eddi, thi\u1ebft b\u1ecb c\u1ea3nh b\u00e1o \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi r\u01a1-le c\u0169ng s\u1ebd ph\u00e1t t\u00edn hi\u1ec7u \u0111\u1ec3 h\u1ed7 tr\u1ee3 x\u1eed l\u00fd s\u1ef1 c\u1ed1 nhanh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00f4ng qu\u1ea1t (fanless), ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng; b\u1ed9 t\u1ea3n nhi\u1ec7t b\u00ean ngo\u00e0i mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i. Thi\u1ebft b\u1ecb \u0111\u00e3 v\u01b0\u1ee3t qua c\u00e1c b\u00e0i ki\u1ec3m tra ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p nghi\u00eam ng\u1eb7t, ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 EMC. S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ea1ng truy\u1ec1n th\u00f4ng tr\u00ean t\u00e0u, h\u1ec7 th\u1ed1ng t\u00edn hi\u1ec7u, PIS (h\u1ec7 th\u1ed1ng th\u00f4ng tin h\u00e0nh kh\u00e1ch tr\u00ean t\u00e0u), v\u00e0 CCTV.<\/p>","protected":false},"excerpt":{"rendered":"
\u00a0H\u1ed7 tr\u1ee3 4 c\u1ed5ng Gigabit M12 (v\u1edbi 2 nh\u00f3m ch\u1ee9c n\u0103ng Bypass)<\/p>\n
\u00a0H\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 16 c\u1ed5ng M12 100M, PoE (t\u00f9y ch\u1ecdn)<\/p>\n
\u00a0H\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 16 c\u1ed5ng Gigabit M12, PoE (t\u00f9y ch\u1ecdn)<\/p>\n
\u00a0S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf c\u1ee7a Ring, h\u1ed7 tr\u1ee3 v\u00f2ng \u0111\u01a1n, v\u00f2ng n\u1ed1i, x\u00edch, ch\u1ee9c n\u0103ng Dual-homing.<\/p>\n
\u00a0H\u1ed7 tr\u1ee3 2 \u0111\u1ea7u v\u00e0o ngu\u1ed3n 110VDC ho\u1eb7c 24VDC (t\u00f9y ch\u1ecdn)<\/p>\n
\u00a0H\u1ed7 tr\u1ee3 c\u1ea5p b\u1ea3o v\u1ec7 IP67<\/p>\n
\u00a0H\u1ed7 tr\u1ee3 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng t\u1eeb -40\u00b0C \u0111\u1ebfn 75\u00b0C<\/p>","protected":false},"featured_media":2431,"template":"","meta":[],"product_brand":[],"product_cat":[49],"product_tag":[],"class_list":{"0":"post-2377","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-en-50155-switch","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product\/2377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/media\/2431"}],"wp:attachment":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/media?parent=2377"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_brand?post=2377"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_cat?post=2377"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_tag?post=2377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}