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  • High Quality Interface Converter Rs232 - E1-16 Channel RS232/RS422/RS485 Converter JHA-CE1D16/R16/Q16 – JHA

    High Quality Interface Converter Rs232 - E1-16 Channel RS232/RS422/RS485 Converter JHA-CE1D16/R16/Q16 – JHA

    E1-16 Channel RS232/RS422/RS485 Converter JHA-CE1D16/R16/Q16 Overview This interface converter is based on FPGA, providing 16Channel 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...
  • Cheap price Telephone - Fiber-4Voice +GE Multiplexer JHA-P04GE01 – JHA

    Cheap price Telephone - Fiber-4Voice +GE Multiplexer JHA-P04GE01 – JHA

    Fiber-4Voice +GE Multiplexer JHA-P04GE01  Overview   This device provides 1-4Channel telephone, 2Channel 10M/100M/1000M Ethernet interface (Wire Speed 100M),1Channel Ethernet interface is switch interface, can support VLAN.  Photo   Mini Type Features Based on self -copyright IC; The local end can display the fiber connection status of the remote device; Voice port supports FXO and FXS port,Support FXO/FXS, Magnet telephone Interface, FXO port docking with program-controlled switchboard, ...
  • Reasonable price 2 Sfp Switch - 24+4 Management Gigabit Switch JHA-S2404MG-28BC – JHA

    Reasonable price 2 Sfp Switch - 24+4 Management Gigabit Switch JHA-S2404MG-28BC – JHA

    24+4 Management Gigabit Switch JHA-S2404MG-28BC   ♦  Product Overview 24+4 Management Gigabit Switch is a standard nonblocking switch. Provides 24*10/100/1000Base-T ports, 4*1000M SFP ports; 56Gbps switching capacity, 41.644Mpps forwarding performance,flexible networking capability ensures the stablity of the network and the balance of the load link. which offers enough bandwidth for data aggregation and data exchange.And in order to flexibly respond to the network requirements,users can sele...
  • Chinese wholesale Outdoor Network Switch - 2*10/100/1000TX – 1*1000X SFP Slot | Fiber Media Converter JHA-G12 – JHA

    Chinese wholesale Outdoor Network Switch - 2*10/100/1000TX – 1*1000X SFP Slot | Fiber Media Converter JHA-G12 – JHA

    Introduction JHA-G12 series is complies with IEEE802.3 standards, It is designed to convert data signal between 1000Base-FX and 10/100/1000Base-TX 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 all areas as Fiber to The Home,...
  • Good Quality FTTH – 4*10/100M Ethernet interface+ 1 EPON interface,  EPON ONU,support Wi-Fi function JHA700-E104FW – JHA

    Good Quality FTTH – 4*10/100M Ethernet interface+ 1 EPON interface, EPON ONU,support Wi-Fi function JHA700-E104FW – JHA

    Brief Views JHA700-E104FW 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 fiber...
  • Best quality Pdh Fiber Mux - Modular multi-service Fiber MUX JHA-C2PM-E16 – JHA

    Best quality Pdh Fiber Mux - Modular multi-service Fiber MUX JHA-C2PM-E16 – JHA

    Modular multi-service Fiber MUX JHA-C2PM-E16 Overview This device is modular structure point-to-point optical transmission equipment with LCD display, uses the FPGA chips and easy to upgrade. The Main board provide 4*100M channel Ethernet data and 2 AUX port which is for transmitting other data such as RS232/RS485/RS422, two optical interface for optional 1+1 auto protection switch (APS). 4 slots of tributary with variant plug-in modules which included 4xE1 channels module, 4/8/16 x FXO/FXS m...
  • Good Quality Fiber Media Converter –  10/100TX – 100FX | Explosion-proof Fiber Media Converter – JHA

    Good Quality Fiber Media Converter – 10/100TX – 100FX | Explosion-proof Fiber Media Converter – JHA

    Description: Explosion-proof fiber media converter with various varieties. 10/100M, 10/100/1000M, Single fiber, Dual fiber, POE function and other options. The product adopts fanless, low power consumption design, dust-proof and explosion-proof protection level, the working performance is more stable . The product meets explosion-proof standards GB3836.1-2000, GB3836.2-2000, GB 12476.1-2000, Wide Operating Temperature: -45℃~85℃, which can adapt to harsh working conditions, can customized as ...
  • Best quality Media Converter Fiber Optic - Fiber-8Voice +GE Multiplexer JHA-P08GE01 – JHA

    Best quality Media Converter Fiber Optic - Fiber-8Voice +GE Multiplexer JHA-P08GE01 – JHA

    Fiber-8Voice +GE Multiplexer JHA-P08GE01 Overview    This device provides 1-8Channel telephone, 1 Channel 1000M Ethernet interface (Wire Speed 1000M),1Channel Ethernet interface is switch interface, can support VLAN. Photo  Mini Type Features Based on self -copyright IC; The local end can display the fiber connection status of the remote device; Voice port supports FXO and FXS port,Support FXO/FXS, Magnet telephone Interface, FXO port docking with program-controlled switchboard, FXS port...
  • Good Quality Fiber Ethernet Server Adapter - PCIe x1 Gigabit SFP 1 Port Fiber Adapter JHA-GWC101 – JHA

    Good Quality Fiber Ethernet 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...
  • Good Quality Fiber Media Converter – 2*10/100/1000TX – 1*1000X SFP Slot | PoE Fiber Media Converter  JHA-GS12P – JHA

    Good Quality Fiber Media Converter – 2*10/100/1000TX – 1*1000X SFP Slot | PoE Fiber Media Converter JHA-GS12P – JHA

    Introduction This JHA-GS12P series Media Converter are 10/100/1000Base T/TX to 1000Base FX Power over Ethernet(PoE) devices that serve as Power Sourcing Equipment(PSE). which allows the converter to provide power to IEEE802.3af PoE standard-compliant Powered Devices(PDs) using the twisted pair connection. Power transmitted along with data in one single cable(RJ45) allows you to expand your network where there are no power lines or outlets. Where you wish to devices such as Wifi Aps. IP Camera...
  • Good Quality SFP Module – 40G QSFP+ IR4, 2km 1310nm SFP Transceiver JHA-QC02  – JHA

    Good Quality SFP Module – 40G QSFP+ IR4, 2km 1310nm SFP Transceiver JHA-QC02 – JHA

    Features:                                               ◊ Up to 11.2Gbps per channel bandwidth ◊ Aggregate bandwidth of > 40Gbps ◊ Duplex LC connector ◊ Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-SR4 and 40GBASE-IR4Standard ◊ QSFP MSA compliant ◊ Maximum link length of 140m on OM3 and 160m on OM4 ◊ 4 CWDM lanes MUX/DEMUX design ◊ Compliant with QDR/DDR Infiniband data rates  ◊ Single +3.3V power supply operating   ◊ Built-in digital diagnostic functions   ◊ Temperature range 0°C t...
  • High Quality Interface Converter Rs232 - Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 – JHA

    High Quality Interface Converter Rs232 - 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...