{"id":23317,"date":"2026-01-18T15:44:26","date_gmt":"2026-01-18T12:44:26","guid":{"rendered":"https:\/\/technopi.com\/store\/?post_type=product&#038;p=23317"},"modified":"2026-01-18T15:44:26","modified_gmt":"2026-01-18T12:44:26","slug":"dahua-16-port-poe-gigabit-managed-switch-pfs4420-16gt-240","status":"publish","type":"product","link":"https:\/\/technopi.com\/store\/product\/dahua-16-port-poe-gigabit-managed-switch-pfs4420-16gt-240\/","title":{"rendered":"Dahua 16-Port PoE Gigabit Managed Switch &#8211; PFS4420-16GT-240"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-23319 size-full\" src=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-001.jpg\" alt=\"\" width=\"1275\" height=\"1650\" srcset=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-001.jpg 1275w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-001-232x300.jpg 232w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-001-791x1024.jpg 791w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-001-768x994.jpg 768w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-001-1187x1536.jpg 1187w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-001-600x776.jpg 600w\" sizes=\"(max-width: 1275px) 100vw, 1275px\" \/> <img decoding=\"async\" class=\"aligncenter wp-image-23320 size-full\" src=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-002.jpg\" alt=\"\" width=\"1275\" height=\"1650\" srcset=\"https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-002.jpg 1275w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-002-232x300.jpg 232w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-002-791x1024.jpg 791w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-002-768x994.jpg 768w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-002-1187x1536.jpg 1187w, https:\/\/technopi.com\/store\/wp-content\/uploads\/2026\/01\/Datasheet_DH-PFS4420-16GT-240-page-002-600x776.jpg 600w\" sizes=\"(max-width: 1275px) 100vw, 1275px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<ul class=\"KsbFXc U6u95\" data-complete=\"true\" data-processed=\"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\">16 PoE Gigabit Ports<\/strong><\/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\">4 SFP Gigabit Ports<\/strong>\u00a0for fiber uplink<\/span><\/li>\n<li data-hveid=\"CAEIBBAC\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">240W Total PoE Budget<\/strong>, with up to 30W per port<\/span><\/li>\n<li data-hveid=\"CAEIBBAD\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Layer 2 Management<\/strong>\u00a0via Web, Telnet, CLI, or SNMP<\/span><\/li>\n<li data-hveid=\"CAEIBBAE\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">PoE Watchdog<\/strong>\u00a0for auto-detecting and restarting failed PoE ports<\/span><\/li>\n<li data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Long-Distance PoE<\/strong>\u00a0transmission up to 250m (at 10 Mbps speed)<\/span><\/li>\n<li data-hveid=\"CAEIBBAG\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Enhanced Security<\/strong>\u00a0with IEEE 802.1X, HTTPS, and SSH\/SSL<\/span><\/li>\n<li data-hveid=\"CAEIBBAH\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Network Redundancy<\/strong>\u00a0support for STP\/RSTP\/MSTP protocols<\/span><\/li>\n<li data-hveid=\"CAEIBBAI\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">QoS (Quality of Service)<\/strong>\u00a0for improved traffic prioritization<\/span><\/li>\n<li data-hveid=\"CAEIBBAJ\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">VLAN Configuration<\/strong>\u00a0based on the IEEE 802.1Q standard<\/span><\/li>\n<li data-hveid=\"CAEIBBAK\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">8K MAC<\/strong>\u00a0address list capacity<\/span><\/li>\n<li data-hveid=\"CAEIBBAL\" data-complete=\"true\" data-sae=\"\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-complete=\"true\">Large 4.1Mb<\/strong>\u00a0packet buffer memory<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":23318,"template":"","meta":{"_joinchat":[]},"pwb-brand":[132],"product_brand":[],"product_cat":[90],"product_tag":[],"class_list":["post-23317","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\/23317","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\/23317\/revisions"}],"predecessor-version":[{"id":23321,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product\/23317\/revisions\/23321"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/media\/23318"}],"wp:attachment":[{"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/media?parent=23317"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/pwb-brand?post=23317"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product_brand?post=23317"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product_cat?post=23317"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/technopi.com\/store\/wp-json\/wp\/v2\/product_tag?post=23317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}