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  • China wholesale Interface Converter Rs485 - Co-Directional 64K Converter JHA-CE1tV1 – JHA

    China wholesale Interface Converter Rs485 - 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...
  • Good Quality SFP Module – 10G Multimode 300m DDM | Dual Fiber SFP+ Transceiver JHA3903D – JHA

    Good Quality SFP Module – 10G Multimode 300m DDM | Dual Fiber SFP+ Transceiver JHA3903D – JHA

    Features:                                               1). Supports 9.95 to 11.3Gb/s bit rates 2). Hot-Pluggable 3). Duplex LC connector 4). 850nm VCSEL transmitter, PIN photo-detector 5). MMF links up to 300m 6). 2-wire interface for management specifications   compliant with SFF 8472 digital diagnostic monitoring interface 7). Power Supply :+3.3V 8). Power consumption<1W 9). Temperature Range: 0~ 70°C 10). RoHS compliant Applications: 1). 10GBASE-SR/SW Ethernet 2). SONET OC-192 / SDH 3)...
  • Bottom price Serial Interface Rs232 Rs422 Rs485 - 4E1-1FE interface Converter JHA-CE4F1 – JHA

    Bottom price Serial Interface Rs232 Rs422 Rs485 - 4E1-1FE interface Converter JHA-CE4F1 – JHA

    4E1-1FE interface Converter JHA-CE4F1 Overview This interface converter is based on FPGA, using reverse direction multiplexing technology to bundle for multiple E1 circuits to transmit the Ethernet data of 4Channel 100BASE-TX. It can realize 1~4 E1 channel to convert between Ethernet optical interface. This device can transmit the transceiver signal point to point to Ethernet optical interface to make E1 channels interconnected with Ethernet optical interface. Unlike general remote network br...
  • Good Quality Industrial Ethernet Switch –  1 10/100/1000TX and 2 1000X SFP Slot | Industrial Media Converter JHA-IGS12M  – JHA

    Good Quality Industrial Ethernet Switch – 1 10/100/1000TX and 2 1000X SFP Slot | Industrial Media Converter JHA-IGS12M – JHA

    Features ♦ Support 1 1000Base-X SFP slot 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-IGS12M is a plug-and-play...
  • Chinese Professional 16 E1 To 4 Port Fast Ethernet Interface Converter - Unframed E1-FE Converter JHA-CE1F1 – JHA

    Chinese Professional 16 E1 To 4 Port Fast Ethernet Interface Converter - Unframed E1-FE Converter JHA-CE1F1 – JHA

    Unframed E1-FE Converter JHA-CE1F1 Overview This interface converter provides one unframed 2048K E1 interface and one Ethernet interface to achieve 10/100Base-T Ethernet data transmission on the E1 channel. It is a high performance, self-learning Ethernet bridge. This device is the extension device of Ethernet, using network (PDH/SDH/Microwave) that provide E1 channel to achieve local and remote Ethernet interconnecting with serial interfaces at a lower cost. The device has inter-set loop tes...
  • New Arrival China Rs232 To 485 Converter - Serial to E1 Converter JHA-CE1Q1 – JHA

    New Arrival China Rs232 To 485 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 Industrial Ethernet Switch – 8 10/100/1000TX and 4 1000X SFP Slot | Managed Industrial Ethernet Switch JHA-MIGS48 – JHA

    Good Quality Industrial Ethernet Switch – 8 10/100/1000TX and 4 1000X SFP Slot | Managed Industrial Ethernet Switch JHA-MIGS48 – JHA

    Features ♦ Support 4 1000Base-X SFP slot and 8 10/100/1000Base-T(X) Ethernet port. ♦ Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.1p, IEEE802.1x, IEEE802.1Q, IGMP Snooping, IPv4/IPv6 precedence. ♦ Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms. ♦ DC10-58V redundancy power, reverse polarity protection. ♦ Industrial grade 4 design,...
  • Good Quality FTTH – 4*10/100M Ethernet interface+1 RF interface+1 EPON interface, built-in FWDM EPON ONU, without Wi-Fi function JHA700-E304 – JHA

    Good Quality FTTH – 4*10/100M Ethernet interface+1 RF interface+1 EPON interface, built-in FWDM EPON ONU, without Wi-Fi function JHA700-E304 – JHA

     Brief Views JHA700-E304 series is fiber to the home multi service access EPON ONU. It’s based on the mature, stable, high cost performance EPON technology and has gigabit Ethernet switching, WDM and HFC technology. JHA700-E304 series has a higher bandwidth, higher reliability, easy management and good quality of service (QoS) guarantee with technical performance of equipment meet the IEEE802.3ah requirements and have good compatibility with third party manufacturers OLT. EPON technology is a...
  • Good Quality SFP Module – 10/100/1000BASE-T Copper SFP Transceiver JHA3401 – JHA

    Good Quality SFP Module – 10/100/1000BASE-T Copper SFP Transceiver JHA3401 – JHA

    Features:                                               ♦ Up to 1.25Gb/s bi-directional data links ♦ Hot-pluggable SFP footprint ♦ Extended case temperature range (-40°C to +85°C ) ♦ Fully metallic enclosure for low EMI ♦ Low power dissipation ♦ Compact RJ-45 connector assembly ♦ Detailed product information in EEPROM ♦ +3.3V single power supply ♦ Access to physical layer IC via 2-wire serial bus ♦ 10/100/1000 BASE-T operation in host systems with SGMII interface ♦ Compliant with SFP MSA ♦ Co...
  • 2019 China New Design Transmitter And Receiver - L3 48+6+4 10Gigabit Management Ethernet Switch  JHA-SW4048MG-52VS – JHA

    2019 China New Design Transmitter And Receiver - L3 48+6+4 10Gigabit Management Ethernet Switch JHA-SW4048MG-52VS – JHA

    L3 48+6+4 10Gigabit Management Ethernet Switch JHA-SW4048MG-52VS L3 48+6+4 10Gigabit Ethernet Switch Product overview JHA-SW4048MG-52VS 10Gigabit Managed Switches are standard third-layer non-blocking switch. Based on high-performance ASIC chip technology, the modular structure design, which have a capability of multilayer switching and wire-speed routing forwarding. Can be deployed in the metropolitan area network, and provides a few last 1 km technology to gather and core data exchange. At ...
  • Good Quality Fiber Media Converter – 10/100/1000TX – 1000X SFP Slot | Fiber Media Converter  JHA-GS11 – JHA

    Good Quality Fiber Media Converter – 10/100/1000TX – 1000X SFP Slot | Fiber Media Converter JHA-GS11 – JHA

    Introduction JHA-GS11 series is complies with IEEE802.3 standards, It is designed to convert data signal between 1000Base-X 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 all areas as Fiber to The Hom...
  • Good Quality SFP Module – 1.25G Multimode 550m DDM | Dual Fiber SFP Transceiver JHA3405D  – JHA

    Good Quality SFP Module – 1.25G Multimode 550m DDM | Dual Fiber SFP Transceiver JHA3405D – JHA

    Features:                                               1). Up to 1.25Gb/s Data Links  2). Hot-Pluggable 3). Duplex LC connector 4). Up to 550m on 50/125μm MMF 5). 850nm VCSEL laser transmitter  6). Single +3.3V Power Supply 7). Monitoring Interface Compliant with SFF-8472 8). Low power dissipation <1W typically 9). Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available 10). RoHS compliant and Lead Free Applications: 1). Metr...