DHODT-4 4E1 PDH Optical Multiplexer

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Features ﹡Highly integreated hardware circuit,small in volume of entire equipment. ﹡Provided with network mangement port,to provide a satisfactory solution for operation providers’a centralized management of massive optical devices. ﹡Digital clock restore circuit and digital smooth phase lock circuit are adopted for 2.048 Mbit/s. ﹡Available with self-contained centralized monitoring function and acoustic-optic alarm function. ﹡With strong anti-interference ability,stable and reliable in operation,easy for installation and maintenance. Specifications Electrical Interface Bit Rate 2.048Mbit/s ±50ppm Max Transmission Rate 16.896Mbit/s Transmission Capacity 120 Channels Impedance 75ohm Unbalanced/120ohm Balanced Interface Code Type HDB3 Jitter Character In compliance with G.742 and G.823 Recommendations Optical Line Bit Rate 16.896 Mbit/s Line Code Type 1B1H Optical Source LD Power Output ≥-9dBm Receiver Type PINFET Receiver Sensitivity ≤-40dBm(BER ≤10-11) Type of Optical Connector FC/SC Focus Wavelength 1310/1550 nm Structure & Dimensions Standalone Delicate Type(19” /2): Exterior Dimensions 200mm(W)×43.5mm(H)×150mm(D) Weight 1.0kg Rack Type EIA 19” Rack Standalone Type(19”): Exterior Dimensions 400mm(W)×43.5mm(H)×150mm(D) Weight 1.2kg Rack Type EIA 19” Rack

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CHANGZHOU BELL DATA COMMUNICATION EQUIPMENTS CO.,L

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