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    • Optical receiver OTR-220 / OTR-220 (D)

    Optical receiver OTR-220 / OTR-220 (D)

    Categories: Analogue broadcasting, Optical equipment Tags: 220 (D), Optical, OTR, receiver
    • Description

    Optical receivers OTR-220 are designed for interfacing fiber-optic and coaxial sections of house cabling CTV. The presence of two optical inputs allows automatic redundancy on an optical channel.

     

    Characteristic OTR-220 OTR-220D
    Operating wavelength, nm  1290-1600  1290-1600
    Range of input optical levels, dBm  -5..2  -5..2
    Sensitivity, pА / vHz  5  5
    Frequency range, MHz  47/58/85-862  47/58/85-862
    Output level (DIN45004V), dB / μV  117  117
    Unevenness amplitude frequency response, dB  ±0.7  ±0.7
    Output level adjustment, dB  20  20
    Slope adjustment amplitude frequency response, dB  20  20
    Attenuation at the control tap, dB  20±1  20±1
    Supply voltage, V / Hz  220±10%/50 30-60/50 AC, 40-90 DC
    Type of optical connectors  FC/APC or SC/APS  FC/APC or SC/APS
    Type of output connectors   F   F
    Switchover threshold from the main input to the standby input, dBm  -5  -5
    Number of optical inputs  2  2
    Input level LED indicator, dBm  > -5  > -5
    Power consumption, W  5  5
    Operating temperature range, ° С  -20…+50  -20…+50
    Dimensions, mm  210х110х55  210х110х55
    Weight, kg  0.8  0.8

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