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Broadband Boxes
Usage and properties:1) Used in the broad band access network to the building, housing and uptown2) Can be assembled with different types or sizes of fiber optic converters andfast Ethernet exchanger3) Can be equipped with temperature controller and fanEnvironment:1) Environmental temperature: -25°C ~ +60°C2) Relative humidity:3) Atmospheric pressure: 70 - 106KPaMain technical indexes:1) Insertion loss: 1.31, 1.55um LD lamp-house, SM≤0.18dB, MM≤0.30dB2) Return loss: 1.31, 1.55um LD lamp-house, SM PC≥45dB, UPC≥50dB,APC≥60dB3) Insulation resistance: ≥2 x 104mΩ/500V DC4) Voltage-resistance strength: non-puncture, no arc-over under 3kV DC/1min
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