Multiplexer 4E1/100M PDH

Huan Hong PDH DH1004A
-----Multiplexer 4E1/100M PDH

Overview:
DH1004A (multiplexer, PDH, optical equipment) Ethernet transmission device provides 4×E1 interfaces and one 100M Ethernet data interface with 100% wire rate.
·     Use large scale integrated chips and provide simple, reliable circuits;
·     Support SC, FC optical modules as well as single-mode and dual-mode fiber optic modules;
·      Provide 4E1 interfaces and 1 RS232 interface;
·      Support 1 to 4-channel 100M Ethernet interface and allow simultaneous connection to
       multiple computers for sharing information; 
·      The frame support insertion of cards by providing up to 16 service slots; 
·      The desktop device also supports network management function and system upgrading
        using RS232 network management protocol;
·      Present complete alert and status indication function;
·      Suitable for many power supplies including -48VDC/220VAC;
·      Support dual power supplies.
 Specifications：
Optical interface:
     Transmission distance: 40Km in normal conditions (up to 120Km);
   E1 Interface：
       Nominal rate: 2048Kbit/s, tolerance±50ppm;
       Interface type code: HDB3;
       Interface impedance: 75Ω (non-balanced) or 120Ω (balanced);
       2048Kbit/s digital interface electrical characteristics: in compliance with ITU-T   
       Recommendation: G.703;
       Jitter transfer characteristics: in compliance with ITU-T Recommendation G.823;
       Allowable deviation of input Jitter: in compliance with ITU-T Recommendation G.823;
       Output Jitter: in compliance with ITU-T Recommendation G.823;
       Number of interfaces: 4
       Interface type: BNC;
       100M Ethernet interface:
       Interface rate: 100% wire rate, 100Mbit/s;
       Interface protocol: In compliance with IEEE-802.3u standard;
       Interface type: RJ-45;
       Port mode: 10/100M self-adaptive
       Power Supply Conditions
       Voltage : AC 180V ~ AC 240V
                    DC -36V ~ -72V
       Consumption: ≤10W;
      Working Environment
       Operating temperature: 0℃ 50℃;
       Storage temperature: -40℃ +70℃;
       Relative humidity: 5% ~ 95% (no condensation);
       Atmospheric pressure: 86 ~ 106Kpa;
        Dimension: 19 inch 483×170×45mm
  Weight： 2.2Kg