Introduction JHA-SFS24GEC02 series is is a 10/100M self-adaptive Fast Ethernet fiber switch, with 24 100M SFP Slot and 2 1000Base Combo port. The product design conforms to the Ethernet standard, adds lightning protection and anti-static protection measures, and has a wide range of operating temperature from -20°C to 70°C, with stable and reliable performance. The device can be widely used in various broadband data transmission fields such as smart buildings, smart cities, smart communities, smart transportation, telecommunications, security, financial securities, customs, shipping, electricity, water conservancy and oil fields. Features * Compliance with IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q * It supports TCP / IP, PPPOE, DHCP, ICMP, NAT protocol. * Flow control: Full duplex using IEEE 802.3X, a standard half-duplex adopt Backpressure. * Electrical ports support auto-negotiation function, automatically adjusts the transmission and transfer rates. * Ports support Auto-MDI / MDIX auto-flip. * Support store and forward mode. * Supports 10M, 100M mode or adaptive mode. * Provide status indicators, external power supply (output 5V ~ 50Hz 2A). * The card design, to facilitate future maintenance and inspection equipment. * Modular power supply design, function board with separate power supply design, easy to post-maintenance. * Unique IC solutions, the chip temperature low, to get rid of plus cooling system, flow control and reduce broadcast storms. * High-quality integrated photovoltaic module provides good optical properties and electrical properties to ensure reliable transmission, long life. * Operating Mechanism broadcast filtering, address auto-learning and auto-update feature and store and forward. * It supports up to 1916 byte long data packet transmission. * Missing link to provide remote diagnostics, electrical interface and optical port link link connection diagnostics, dynamic data transmission, full-duplex / half duplex, speed light, easy installation and later maintenance. Specifications Fixed Port 24*100Base X SFP+2*1000Base Combo Port Power interface 220V Connector Wavelength 850nm/1310nm/1550nm Transmission Distance Cat5 100m Multimode, Single/Dual-fiber 2Km Single Mode, Single-fiber 20/40/60/80/100Km Single Mode, Dual-fiber 20/40/60/80Km Ethernet Port 10/100M RJ45 Ports, Connection STP / UTP Cat5/Cat5e Cooper Cable Fiber Port Multimode, Dual-fiber SC/ST/FC (Diameter 50/125, 62.5 / 125μm) Single Mode, Single Fiber, SC/ST/FC (Diameter 9/125μm ) Single Mode, Dual-fiber SC/FC (diameter 9/125μm ) Exchange Attribute Conversion Method: Media conversion, store and forward / straight in MAC Add: 8 K Backplane bandwidth:8.8G Full duplex state: flow control, half-duplex: backpressure mode Store and Forward: 9.6us, Straight In: 0.9us MTBF:50,000 hours Network Topology Ring topology:Not Support Star topology:Support Bus topology:Support Tree Topology:Support LED Indicator PW:Power Supply Link/act:1~26 Speed:1~26 Power Supply Power Input: 100~240VAC,50/60Hz Full Load: <15 W Working Environment Operating Temperature: -20~70℃ Storage Temperature: -20℃~+70℃ Storage Humidity: 5% to 95% non-condensing Dimension 440*180*44mm ( L * W * H ), 1U Type Weight 3KG MC&INGRESS PROTECTION Surge protection of Power:IEC 61000-4-5 Level 3（2KV）（8/20us） Surge protection of Ethernet port:IEC 61000-4-5 Level 4（4KV）（10/700us） ESD:IEC 61000-4-2 Level 4 （8K/15K） Free fall:0.5m Dimension Order Information Model No. Description of Goods JHA-SFS24GEC02 24 100Base-X SFP and 2 1000Base Combo Port, 1U Type