LR 81 Optical receiver • Optical input power -8 dBm...0 dBm • Optical input power LED • 0-20 dB input attenuator • Switch mode power supply • Metal housing Downstream | | | | Wavelength | | | 1290-1600 nm | Frequency range | | | 47-862 MHz | Output level 4% OMI | 4 dB slope | | 100 dBµV | Optical input level | | | -8...0 dBm | Attenuator | | | 0-20 dB | Output level 42 ch CENELEC | 4 dB slope | | 100 dBµV | | CSO ≥ 60 dB | | | | CTB ≥ 60 dB | | | Attenuator fixed | via jumper | | 0/10 dB | RF test point | | | -20 dB | Alarms | Optical input power | to high > 0 dBm | yellow LED | | | o.k. -8...0 dBm | green LED | | | to low <-8 dBm | red LED | General data | | | | Power supply | | | 230 VAC; 50/60 Hz | Optical connector | | | SC/APC | Operating temperature | | | -20°C ... +55°C | Dimensions (W x H x D) | | | 163x90+47 mm | Packing unit | | 1 piece | 1,3 dm³, 0,7 kg | Shipping package | | 10 pieces | 17.5 dm³, 9 kg |
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