{"id":23259,"date":"2026-01-18T14:15:29","date_gmt":"2026-01-18T11:15:29","guid":{"rendered":"https:\/\/technopi.com\/store\/?post_type=product&#038;p=23259"},"modified":"2026-01-18T14:15:29","modified_gmt":"2026-01-18T11:15:29","slug":"dahua-20-port-managed-industrial-gigabit-switch-with-16-port-poemanaged-is4420-16gt-240","status":"publish","type":"product","link":"https:\/\/technopi.com\/store\/product\/dahua-20-port-managed-industrial-gigabit-switch-with-16-port-poemanaged-is4420-16gt-240\/","title":{"rendered":"Dahua 20-Port Managed Industrial Gigabit Switch with 16-Port PoE(Managed) &#8211; IS4420-16GT-240"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-23263 size-full\" src=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-001.jpg\" alt=\"\" width=\"1275\" height=\"1650\" srcset=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-001.jpg 1275w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-001-232x300.jpg 232w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-001-791x1024.jpg 791w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-001-768x994.jpg 768w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-001-1187x1536.jpg 1187w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-001-600x776.jpg 600w\" sizes=\"(max-width: 1275px) 100vw, 1275px\" \/> <img decoding=\"async\" class=\"aligncenter wp-image-23264 size-full\" src=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-002.jpg\" alt=\"\" width=\"1275\" height=\"1650\" srcset=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-002.jpg 1275w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-002-232x300.jpg 232w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-002-791x1024.jpg 791w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-002-768x994.jpg 768w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-002-1187x1536.jpg 1187w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-002-600x776.jpg 600w\" sizes=\"(max-width: 1275px) 100vw, 1275px\" \/> <img decoding=\"async\" class=\"aligncenter wp-image-23265 size-full\" src=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-003.jpg\" alt=\"\" width=\"1275\" height=\"1650\" srcset=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-003.jpg 1275w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-003-232x300.jpg 232w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-003-791x1024.jpg 791w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-003-768x994.jpg 768w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-003-1187x1536.jpg 1187w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/IS4420-16GT-240_datasheet_20240726-page-003-600x776.jpg 600w\" sizes=\"(max-width: 1275px) 100vw, 1275px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<ul class=\"KsbFXc U6u95\" data-processed=\"true\" data-complete=\"true\">\n<li data-hveid=\"CAEIBBAA\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Port Configuration<\/strong>: 16\u00d7 Gigabit PoE ports, 4\u00d7 Gigabit SFP fiber ports.<\/span><\/li>\n<li data-hveid=\"CAEIBBAB\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">PoE Standards<\/strong>: Supports IEEE802.3af, IEEE802.3at, Hi-PoE, and 90W IEEE802.3bt (on ports 1-2).<\/span><\/li>\n<li data-hveid=\"CAEIBBAC\" data-sae=\"\" data-complete=\"true\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">PoE Watchdog<\/strong>: Automatically detects and restarts unresponsive PoE ports for easy maintenance.<\/span><\/li>\n<li data-hveid=\"CAEIBBAD\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Long-Distance PoE<\/strong>: Extends PoE transmission up to\u00a0<strong class=\"Yjhzub\" data-complete=\"true\">250m<\/strong>\u00a0(at 10 Mbps bandwidth).<\/span><\/li>\n<li data-hveid=\"CAEIBBAE\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Industrial Grade<\/strong>: Operates in extreme temperatures from\u00a0<strong class=\"Yjhzub\" data-complete=\"true\">\u201340 \u00b0C to +75 \u00b0C<\/strong>.<\/span><\/li>\n<li data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Reliability<\/strong>: Features a robust full-metal design and redundant power supply support for high stability.<\/span><\/li>\n<li data-hveid=\"CAEIBBAG\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Network Management<\/strong>: Layer 2 managed switch with support for VLAN, LACP, STP\/RSTP\/ERPS, and SNMP.<\/span><\/li>\n<li data-hveid=\"CAEIBBAH\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Protection<\/strong>: 6kV lightning and surge protection.<\/span><\/li>\n<li data-hveid=\"CAEIBBAI\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Installation<\/strong>: Supports both desktop and DIN-rail mounting.<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":23262,"template":"","meta":{"_joinchat":[]},"pwb-brand":[132],"product_brand":[],"product_cat":[90],"product_tag":[],"class_list":["post-23259","product","type-product","status-publish","has-post-thumbnail","pwb-brand-dahua","product_cat-network-wifi-systems","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"brands":[{"id":132,"name":"Dahua","slug":"dahua"}],"_links":{"self":[{"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product\/23259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product\/23259\/revisions"}],"predecessor-version":[{"id":23266,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product\/23259\/revisions\/23266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/media\/23262"}],"wp:attachment":[{"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/media?parent=23259"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/pwb-brand?post=23259"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product_brand?post=23259"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product_cat?post=23259"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product_tag?post=23259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}