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  • Factory wholesale Serial To E1 Converter - E1-31 Channel RS232/RS422/RS485 Converter JHA-CE1D31/R31/Q31 – JHA

    Factory wholesale Serial To E1 Converter - E1-31 Channel RS232/RS422/RS485 Converter JHA-CE1D31/R31/Q31 – JHA

    E1-31 Channel RS232/RS422/RS485 Converter JHA-CE1D31/R31/Q31 Overview This interface converter is based on FPGA, providing 31Channel RS232/485/422 transmission on E1 interface. The product breaks through contradictions between traditional serial interface communication distance and communication rate, besides, it also can solve electromagnetic interference, ground ring interference and lightning damage. The device greatly improves reliability, security and confidentiality of data communicatio...
  • Good Quality WDM – FWDM Device – JHA

    Good Quality WDM – FWDM Device – JHA

    1.  Features ♦ Low Insertion Loss ♦ High Isolation ♦ Low PDL ♦ Compact Design ♦ Superior channel consistency ♦ Wide Operating Wavelength: 1260nm~1620nm ♦ Wide Operating Temperature: -45℃~85℃ ♦ High Reliability and Stability 2.  Applications ♦ CWDM System ♦ PON Networks ♦ CATV Links 3.  Compliance ♦ Telcordia GR-1209-CORE-2001 ♦ Telcordia GR-1221-CORE-1999 ♦ RoHS 4.  Specifications Filter-WDM Device Parameters   Operating Wavelength(nm) T13/R15 T15/R13 T13/R1415 T14R1315 ...
  • Good Quality FTTH – 4*10/100M Ethernet interface+1 RF interface+1 GPON interface, GPON ONT JHA700-G704 – JHA

    Good Quality FTTH – 4*10/100M Ethernet interface+1 RF interface+1 GPON interface, GPON ONT JHA700-G704 – JHA

     Brief Views JHA700-G704 series is fiber to the home multi service access GPON ONT. It’s based on the mature, stable, high cost performance GPON technology and has gigabit Ethernet switching, WDM and HFC technology. JHA700-G704 series has a higher bandwidth, higher reliability, easy management and good quality of service (QoS) guarantee with technical performance of equipment meet the ITU- T G. 984 requirements and have good compatibility with third party manufacturers OLT. GPON is the latest...
  • OEM/ODM Factory Media Converter - 24+2 Management Gigabit Fiber Ethernet Switch  JHA-S2024MG-26BC – JHA

    OEM/ODM Factory Media Converter - 24+2 Management Gigabit Fiber Ethernet Switch JHA-S2024MG-26BC – JHA

    24+2 Management Gigabit Fiber Ethernet Switch  JHA-S2024MG-26BC 24+2 Gigabit Managed Fiber Switch ♦  Product overview: v  JHA-S2024MG-26BC Series Gigabit Managed Fiber Switches are second, fourth layer gigabit managed switch. Hard ware supports wire-speed switching of the second layer. Users can set all kinds of functions of the switch through the Ethernet port in WEB. Built-in ARP and DOS defense system can effectively defense the ARP, DOS and various virus attack. Moreover JHA-S2024MG-26BC ...
  • Wholesale China Switch Network Quotes Manufacturer - 4*10/100Mbps RJ45 PoE port +2*10/100mbps RJ45 Uplink port,build-in power supply JHA-P10204CBMH – JHA

    Wholesale China Switch Network Quotes Manufacturer - 4*10/100Mbps RJ45 PoE port +2*10/100mbps RJ45 Uplink port,build-in power supply JHA-P10204CBMH – JHA

    Introduction JHA-P10204CBMH series switches provide from one network node uses Cat5 cable simultaneous transmission of data and power, when AC power is not power or take power inconvenient (such as PTZ cameras and WiMAX devices), JHA-P10204CBMH series is designed for wireless networks, security automation applications. JHA-P10204CBMH series switches dramatically reduces the cost of wiring the power user, wireless LAN access points, video surveillance cameras and other equipment must be spent ...
  • China Wholesale 850nm SR Quotes Manufacturer - 155M Single Mode 80Km DDM | Dual Fiber SFP Transceiver JHA3280D – JHA

    China Wholesale 850nm SR Quotes Manufacturer - 155M Single Mode 80Km DDM | Dual Fiber SFP Transceiver JHA3280D – JHA

    Features:                                               ◊ Up to 155Mb/s Data Links  ◊ Hot-Pluggable ◊ Duplex LC connector ◊ Up to 80km on 9/125μm SMF ◊ 1550nm DFB laser transmitter  ◊ Single +3.3V Power Supply ◊ Monitoring Interface Compliant with SFF-8472 ◊ Maximum Power <1W  ◊ Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available ◊ RoHS compliant and Lead Free Applications: ◊ SONET OC-3/SDH STM-1 ◊ Fast Ethernet ◊ Other Op...
  • Good Quality PoE Injector – 1000M PoE Injector – JHA

    Good Quality PoE Injector – 1000M PoE Injector – JHA

    Port 1*RJ45*10/100/1000M Data IN 1*RJ45*10/100/1000M PoE OUT Power Pin 12+ 36- 45+ 78- PoE Output 52V 1.25A Watt 30W (MAX65W) PoE Standard IEEE 802.3af/at PoE++ Data Pin 3/6/4/5(+), 1/2/7/8(-) Power Input AC 100-240V 50/60Hz MAX 0.8A Transmission 10Base-T: two pairs of Cat3 or latter UTP/STP(≥100m) 100Base-TX: two pairs of Cat5 or latter UTP/STP(≥100m) 1000Base-T: for pairs of Cat5e or latter UTP/STP(≥100m) Rate Ethernet 10Mbps half duplex,20Mbps full duplex Fast Ether...
  • China Wholesale Poe Managed Switch Suppliers Factories - 1 10/100/1000TX PoE/PoE+ and 1 1000X SFP Slot | Unmanaged Industrial PoE Switch JHA-IGS11HP – JHA

    China Wholesale Poe Managed Switch Suppliers Factories - 1 10/100/1000TX PoE/PoE+ and 1 1000X SFP Slot | Unmanaged Industrial PoE Switch JHA-IGS11HP – JHA

    Features ♦ Support 1 10/100/1000Base-T(X) PoE/PoE+ port and 1 1000Base-X SFP slot. ♦ Support IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3af/at. ♦ Support IEEE802.3af, maximum 15.4W power supply. ♦ Support IEEE802.3at, maximum 30W power supply. ♦ Industrial chip design, 15kV ESD protection, 8kV surge protection. ♦ DC48-58V redundancy power, reverse polarity protection. ♦ Industrial grade 4 design, -40-85°C operating temperature. ♦ IP40 rated aluminum alloy housing, DIN-Rail mounted. Introducti...
  • China Wholesale 1.25g SFP Price Optical Transceiver Factory Suppliers - 100Gb/S QSFP28 1310nm 10km LR4 LC Transceiver JHAQ28C10C – JHA

    China Wholesale 1.25g SFP Price Optical Transceiver Factory Suppliers - 100Gb/S QSFP28 1310nm 10km LR4 LC Transceiver JHAQ28C10C – JHA

     Features:                                               ◊ 4 lanes MUX/DEMUX design ◊ Integrated CWDM TOSA / ROSA for up to 10 km reach over SMF ◊ Support 100GBASE-CWDM4 for line rate of 103.125Gbps and OTU4 for line rate of 111.81Gbps ◊ Aggregate bandwidth of > 100Gbps ◊ Duplex LC connectors ◊ Compliant with IEEE 802.3-2012 Clause 88 standard IEEE 802.3bm CAUI-4 chip to module  electrical standard ITU-T G.959.1-2012-02 standard · ◊ Single +3.3V power supply operating   ◊ Built-in digital ...
  • Hot sale E1 Converter - 4E1+4FE(Physical isolation) JHA-CPE4WF4 PDH Fiber Multiplexer – JHA

    Hot sale E1 Converter - 4E1+4FE(Physical isolation) JHA-CPE4WF4 PDH Fiber Multiplexer – JHA

    4E1+4FE(Physical isolation) JHA-CPE4WF4 PDH Fiber Multiplexer Overview This series of equipment is the company developed the PDH fiber transmission dedicated VLSI developed on the basis of point to point optical transmission equipment. Provide 1-4 E1 interfaces, primary and backup fiber optical interface connector, 1-4 physical isolation 10/100M Fast Ethernet interface (independent four-wire speed 100M,total bandwidth is 4*100M), as well as two business expansion interface. 2 Extended service...
  • China Wholesale 1.25g Sfp 1550m Suppliers Factories - 155M Single Mode 20Km DDM | Single Fiber SFP Transceiver JHA5220D-35 – JHA

    China Wholesale 1.25g Sfp 1550m Suppliers Factories - 155M Single Mode 20Km DDM | Single Fiber SFP Transceiver JHA5220D-35 – JHA

      Features:                                               1). Up to 155Mb/s Data Links  2). Hot-Pluggable 3). Single LC connector 4). Up to 20 km on 9/125μm SMF 5). 1310nm FP laser transmitter  6). 1550nm PIN photo-detector 7). Single +3.3V Power Supply 8). Monitoring Interface Compliant with SFF-8472 9). Low power dissipation <0.7W typically 10). Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available 11). RoHS compliant...
  • China Fiber Media Converter Suppliers Factories -  10/100/1000TX – 1000FX | Single Fiber Media Converter JHA-G11W – JHA

    China Fiber Media Converter Suppliers Factories - 10/100/1000TX – 1000FX | Single Fiber Media Converter JHA-G11W – JHA

    Introduction JHA-G11W series is a single fiber media converter complies with IEEE802.3 standards, It is designed to convert data signal between 1000Base-FX and 10/100/1000Base-T(X) Ethernet. The media converter is connected between fiber cable and twisted cable, extend your Ethernet network beyond the 100-meter limit imposed by copper cable. This converter model can be used as slide-in module to the 14-slot 19″ Rack-Mount Chassis. Converter is transparent to all protocols, can be used a...