{"id":2662,"date":"2026-10-18T17:34:27","date_gmt":"2026-10-18T13:34:27","guid":{"rendered":"https:\/\/abm.byferas.com\/product\/28-port-gigabit-poe-network-switch-with-2-sfp\/"},"modified":"2026-10-24T17:57:29","modified_gmt":"2026-10-24T13:57:29","slug":"28-port-gigabit-poe-network-switch-with-2-sfp","status":"publish","type":"product","link":"https:\/\/abmmaster.com\/ar\/product\/28-port-gigabit-poe-network-switch-with-2-sfp\/","title":{"rendered":"\u0633\u0648\u064a\u062a\u0634 \u0634\u0628\u0643\u0629 \u062c\u064a\u062c\u0627\u0628\u062a PoE \u0628\u0640 28 \u0645\u0646\u0641\u0630 \u0645\u0639 \u0645\u0646\u0641\u0630\u064a SFP"},"content":{"rendered":"
\"28-Port\"28-Port<\/div>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/th>\nPLN-1124GB-SFP<\/td>\n<\/tr>\n
Fixed Port<\/th>\n2*10\/100\/1000Base-T uplink RJ45 ports (Data) 2*1000Base-X uplink SFP slot ports (Data) 24*10\/100\/1000Base-T PoE ports (Data \/ Power)<\/td>\n<\/tr>\n
Ethernet Port<\/th>\nPort 1-24 can support 10\/100\/1000Base-T auto-sensing, full\/half duplex MDI\/MDI-X<\/td>\n<\/tr>\n
Twisted Pair Transmission<\/th>\n100BASE-TX: Cat5 or later UTP (\u2264100 meters) 1000BASE-T: Cat5e or later UTP (\u2264100 meters) 10BASE-T: Cat3, 4, 5 UTP (\u2264100 meters)<\/td>\n<\/tr>\n
SFP Slot Port<\/th>\nGigabit SFP optical fiber port, default no include optical modules (optional order single-mode \/ multi-mode, single fiber \/ dual fiber optical module. LC)<\/td>\n<\/tr>\n
Optical Cable<\/th>\nMulti-mode: 850nm\/0-500M, Single-mode: 1310nm\/0-40KM, 1550nm\/0- 120KM<\/td>\n<\/tr>\n
Network Protocol<\/th>\nIEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-X, IEEE802.3x IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX<\/td>\n<\/tr>\n
Forwarding Mode<\/th>\nStore and Forward (Full Wire Speed)<\/td>\n<\/tr>\n
Switching Capacity<\/th>\n56Gbps (Non-blocking)<\/td>\n<\/tr>\n
Forwarding Rate@64byte<\/th>\n41.66Mpps<\/td>\n<\/tr>\n
MAC<\/th>\n8K<\/td>\n<\/tr>\n
Buffer Memory<\/th>\n4M<\/td>\n<\/tr>\n
Jumbo Frame<\/th>\n9.6K<\/td>\n<\/tr>\n
LED Indicator<\/th>\nPower: PWR (Green), Network: Link, Link\/Act (Yellow), PoE: PoE (Green), Fiber port: L\/A (Green)<\/td>\n<\/tr>\n
Reset Switch<\/th>\nYes, One-button factory reset<\/td>\n<\/tr>\n
PoE Port<\/th>\nPort 1 to 24<\/td>\n<\/tr>\n
Power Supply Pin<\/th>\n1\/2 (+) 3\/6 (-)<\/td>\n<\/tr>\n
Max Power Per Port<\/th>\n30W, IEEE802.3af\/at<\/td>\n<\/tr>\n
Total PWR \/ Input Voltage<\/th>\n400W (AC100-240V)<\/td>\n<\/tr>\n
Power Consumption<\/th>\nStandby<22W, Full Load<380W<\/td>\n<\/tr>\n
Power Supply<\/th>\nBuilt-in power supply AC100-240V 50-60Hz 5.0A<\/td>\n<\/tr>\n
Operation TEMP \/ Humidity<\/th>\n-20~+55°C, 5%~90% RH Non condensing<\/td>\n<\/tr>\n
Storage TEMP \/ Humidity<\/th>\n-40~+75°C, 5%~95% RH Non condensing<\/td>\n<\/tr>\n
Dimension (L*W*H)<\/th>\n440*290*44.5mm<\/td>\n<\/tr>\n
Net \/Gross Weight<\/th>\n<3.8kg\/<4.3kg<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\nDesktop, wall-mount, 19&quot
1U rack-mount<\/td>\n<\/tr>\n
Lightning Protection<\/th>\nLightning protection: 4KV 8\/20us, Protection level: IP30<\/td>\n<\/tr>\n
Certification<\/th>\nCCC, CE mark, commercial, CE\/LVD EN62368-1, FCC Part 15 Class B, RoHS<\/td>\n<\/tr>\n
Warranty<\/th>\n3 years, lifelong maintenance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"