Features ♦ Support 1 1000Base-FX Fiber Port and 2 10/100/1000Base-T(X) Ethernet port. ♦ Support IEEE802.3, IEEE802.3u, IEEE802.3x. ♦ Plug-and-play, 10/100/1000Base-T(X), full/half duplex, MDI/MDI-X auto-adaptation. ♦ Industrial chip design, 15kV ESD protection, 8kV surge protection. ♦ DC10-58V redundancy power, reverse polarity protection. ♦ Industrial grade 4 design, -40-85°C operating temperature. ♦ IP40 rated aluminum alloy housing, DIN-Rail mounted. Introduction JHA-IG12H is a plug-and-play unmanaged industrial Ethernet switch, which can provide economical solution for your Ethernet. Its dust-proof fully sealed structure(IP40 protection grade), over-current, over-voltage and EMC protected, redundant double power input as well as built-in intelligent alarm design can help system main tenancy personnel monitor the network operation, which can work reliably in harsh and dangerous environment. JHA-IG12H support 1 1000Base-X SFP slot and 2 10/100/1000Base-T(X) Ethernet port. It support CE, FCC, RoHS standard, rugged high-strength metal case, power input (DC10-58V). The switch support IEEE802.3, IEEE802.3u, IEEE802.3x with 10/100/1000Base-T(X), full/half-duplex, and MDI/MDI-X auto-adaptation, the -40-85℃ operating temperature can meet all kinds of industrial environment requirement, providing reliable and economic solution for your industrial Ethernet network. Specification Protocol Standard IEEE802.3, IEEE802.3u, IEEE802.3x Flow Control IEEE802.3x flow control, back press flow control Switching Performance Forwarding Rate: 4.48MppsTransmission Mode: Store and Forward Exchange capacity:6G MAC Table Size: 4K Delay Time: < 10μs  Ethernet Port 10/100/1000Base-T(X) auto speed control, half/full duplex and MDI/MDI-X auto-adaptation Fiber Port 1000Base-FX fiber port LED Indicator Power indicator: PWR (green);Optical port: FX (green); Network port indicator: yellow(1000 or POE) Green (Link) Power Supply Input Voltage: DC10-58V/AC 100-240V 50-60HZConnector: 3P Phoenix terminal, dual power supply redundancy Full Load: <4W Protection Mechanism: overload protection, reverse connection protection, redundancy protection Mechanical Structure Shell: IP40 protection, aluminum alloy housingDimension: 130*94*35mm( L*W*H ) Weight: 0.5KG Installation: DIN-Rail mounting, wall mounting Operating Environment Operating Temperature: -40-85°CStorage Temperature: -40-85°C Ambient Relative Humidity: 5%-95% (non-condensing) Industry Standards IEC 61000-4-5 Level 3（4KV/2KV）（8/20us）IEC 61000-4-5 Level 3（6KV/2KV）（10/700us） IEC 61000-4-3 Level 3 （10V/m） IEC 61000-4-4 Level 3 （1V/2V） IEC 61000-4-6 Level 3 （10V/m） IEC 61000-4-8 Level4（30A/m） IEC 61000-4-11 Level3 （10V） CLASS A IEC 61000-4-2 Level 4 （15KV/30KV） Free fall 0.5m Certification CE, FCC, RoHS MTBF >100,000 Hours Warranty 5-years Dimension Order Information Model No. Description of Goods JHA-IG12H Industrial Media Converter, 1 1000Base-FX and 2 10/100/1000Base-T(X), SC Connector, Multimode, Dual Fiber, 2Km, DIN-Rail, DC10-58V, -40-85°C Operating Temperature JHA-IG12H-20 Industrial Media Converter, 1 1000Base-FX and 2 10/100/1000Base-T(X), SC Connector, Single Mode, Dual Fiber, 20Km, DIN-Rail, DC10-58V, -40-85°C Operating Temperature JHA-IG12WH-20 Industrial Media Converter, 1 1000Base-FX and 2 10/100/1000Base-T(X), SC Connector, Single Mode, Single Fiber, 20Km, DIN-Rail, DC10-58V, -40-85°C Operating Temperature JHA-IGS12H Industrial Media Converter, 1 1000Base-X SFP Slot and 2 10/100/1000Base-T(X), DIN-Rail, DC10-58V, -40-85°C Operating Temperature Fiber Connector: SC/ST/FC/LC(SFP Slot), Single Mode/Multimode, Dual Fiber/Single Fiber, 2Km/20Km/40Km/60Km/80Km/100Km/120Km is Optional. Power Supply: DC24V DIN-Rail Power Supply or Power Adapter is Optional.