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  • OEM/ODM China Protocol Converter Gateway - Co-Directional 64K Converter JHA-CE1tV1 – JHA

    OEM/ODM China Protocol Converter Gateway - Co-Directional 64K Converter JHA-CE1tV1 – JHA

    Co-Directional 64K-V.35 Converter JHA-CE1tV1 Overview The G.703 (Co-Directional G.703) interface divides 64Kbps cycle into 4 unit intervals, it uses“0101” represent  “0”, “1100” represent “1″. By alternating transformation polarity of the adjacent block, binary signals convert three-level signals. In every 8th group destroyed block of alternating polarity, thus to transmit 8KHz timing signal. By the above coding, G.703 co-directional 64Kbps signal could achieve transmitting the timing s...
  • 2019 Good Quality Pcie Server Adapter – PCIe x1 Gigabit SFP 1 Port Fiber Adapter JHA-GWC101 – JHA

    2019 Good Quality Pcie Server Adapter – PCIe x1 Gigabit SFP 1 Port Fiber Adapter JHA-GWC101 – JHA

    Features ♦ Support 1000Mbps single fiber channel; ♦ Interface standard supports PCI Express 2.0; ♦ Support MSI, MSI-X, support VMDq queue; ♦ Support ISCSI acceleration; ♦ Support QOS strategy; ♦ Support FCOE unloading; ♦ Support RSS/TX queue; ♦ Support 802.3x flow control; ♦ Supports most network operating systems and can be widely deployed. Product Advantage ♦ JHA-GWC101 network card adopts Intel I210 original chip; ♦ All PCB boards are 6-8 layers; ♦ The surface of the network card adopts t...
  • Factory Price Fiber Ethernet Network Switch For Cctv Camera - 16+10 Management Gigabit Fiber Switch  JHA-S1016MG-26BC – JHA

    Factory Price Fiber Ethernet Network Switch For Cctv Camera - 16+10 Management Gigabit Fiber Switch JHA-S1016MG-26BC – JHA

    16+10 Management Gigabit Fiber Switch  JHA-S1016MG-26BC ♦  Product overview: v  Management Gigabit Fiber Switch is a second, fourth layer gigabit managed switch, provides 10 10/100/1000M RJ45 ports and 16 1000M SFP optical ports. The 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, It is al...
  • Good Quality SFP Module – 10G Single Mode 10Km DDM | Dual Fiber SFP+ Transceiver JHA3910D  – JHA

    Good Quality SFP Module – 10G Single Mode 10Km DDM | Dual Fiber SFP+ Transceiver JHA3910D – JHA

    Features:                                              1). Supports 9.95 to 11.3Gb/s bit rates 2). Hot-Pluggable 3). Duplex LC connector 4). 1310nm DFB transmitter, PIN photo-detector 5). SMF links up to 10km 6). 2-wire interface for management specifications   compliant with SFF 8472 digital diagnostic monitoring interface 7). Power Supply :+3.3V 8). Power consumption<1.5W 9). Temperature Range: 0~ 70°C 10). RoHS compliant Applications: 1). 10GBASE-LR/LW Ethernet 2). SONET OC-192 / SDH 3...
  • China OEM Bidirectional 3kw Dc Dc Converter - Serial to E1 Converter JHA-CE1Q1 – JHA

    China OEM Bidirectional 3kw Dc Dc Converter - Serial to E1 Converter JHA-CE1Q1 – JHA

    E1-RS422 Converter JHA-CE1Q1 Overview This interface converter is based on FPGA, providing one E1 interface and one RS422 serial 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 communication. It is widely used for various indu...
  • Good Quality Fiber Media Converter – 16 Slots 2U 19″ Managed Rack Mount Chassis JHA-ME16 – JHA

    Good Quality Fiber Media Converter – 16 Slots 2U 19″ Managed Rack Mount Chassis JHA-ME16 – JHA

    16 Slots 2U 19″ Managed Rack Mount Chassis  Introduction JHA-ME16 is specially designed for accommodating chassis-based Media Converters. It is a standard 19-inch 2U height rack-mount chassis which can be suitably mounted in the standard 19-inch rack. The chassis lets you install multiple media converters in an equipment rack together with the network devices for which they provide media conversion. This provides for space saving, and the cabling will look meat. The chassis comes with ...
  • Good Quality Fiber Media Converter – 10/100/1000TX – 1000FX | Dual Fiber Media Converter  JHA-G11 – JHA

    Good Quality Fiber Media Converter – 10/100/1000TX – 1000FX | Dual Fiber Media Converter JHA-G11 – JHA

    Introduction JHA-G11 series is a dual 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 all ...
  • Good Quality FTTH – 4*10/100M Ethernet interface + 1 EPON interface EPON ONU JHA700-E104F-BR520 – JHA

    Good Quality FTTH – 4*10/100M Ethernet interface + 1 EPON interface EPON ONU JHA700-E104F-BR520 – JHA

     Brief Views JHA700-E104F-BR520 series is JHA’s for broadband access market based on the introduction of EPON technology passive optical network terminal products. It’s with EPON OLT are used together to provide a complete broadband access solution. EPON technology is a kind of emerging technology which takes advantage of PON technology and Ethernet technology also is a kind of point to multi-point network technology. OLT through the passive optical network to connect multiple ONU with single...
  • Good Quality SFP Module – 40Gb/S Multi Mode 300m | Dual Fiber MPO QSFP+ Transceiver  JHA-QC01 – JHA

    Good Quality SFP Module – 40Gb/S Multi Mode 300m | Dual Fiber MPO QSFP+ Transceiver JHA-QC01 – JHA

    Features:                                               ♦ 4 independent full-duplex channels ♦ Up to 11.2Gbps per channel bandwidth ♦ Aggregate bandwidth of > 40Gbps ♦ MTP/MPO optical connector ♦ QSFP MSA compliant ♦ Digital diagnostic capabilities ♦ Capable of over 300m transmission on OM3 Multimode Fiber (MMF)and 150m on OM4 MMF ♦ CML compatible electrical I/O ♦ Single +3.3V power supply operating   ♦ TX input and RX output CDR retiming   ♦ Built-in digital diagnostic functions   ♦ Tempe...
  • Hot New Products Usb To Rs232 Converter - Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 – JHA

    Hot New Products Usb To Rs232 Converter - Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 – JHA

    Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 Overview   The G.703 (Co-Directional G.703) interface divides 64Kbps cycle into 4 unit intervals, it uses“0101” represent  “0”, “1100” represent “1″. By alternating transformation polarity of the adjacent block, binary signals convert three-level signals. In every 8th group destroyed block of alternating polarity, thus to transmit 8KHz timing signal. By the above coding, G.703 co-directional 64Kbps signal could achieve transmit...
  • 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 ...
  • Wholesale Ip Tv Converter - Fiber-16Voice +2FE Multiplexer JHA-P16FE02 – JHA

    Wholesale Ip Tv Converter - Fiber-16Voice +2FE Multiplexer JHA-P16FE02 – JHA

    Fiber-16Voice +2FE Multiplexer JHA-P16FE02 Overview      This device provides 1-16 Channel telephone,2Channel 10M/100M Ethernet interface (Wire Speed 100M).Equipment electrical part for the whole digital circuits, machine reliability, stability, low power consumption, high integration, small size, easy installation and maintenance. Photo  Features Based on self -copyright IC; Voice port supports FXO and FXS port,Support FXO/FXS, Magnet telephone Interface, FXO port docking with program-cont...