Terra OD002 в Тайшете

Телефония

Оптический приемник. Name Optical node OD-002 Code R81726 Optical wavelength range 1100-1600 nm Optical input level (AGC range) -7... 2 dBm Noise current density Max. 7. 0 pA/sqrt(Hz) Output frequency range 47-862 MHz Output impedance 75 Ω Return loss 18 dB/40MHz (-1. 5 dB/octave) Frequency response +/-0. 75 dB Output level (AGC ON, 4. 9% OMI) 106 dBuV Output level CTB (EN50083-3) 107 dBuV (42 operating channels) Output level CSO (EN50083-3) 110 dBuV (42 operating channels) Interstage attenuator (forward path) 0-10 dB (0. 5 dB step) Interstage equalizer (forward path) 0/5/10 dB (switchable) Supplying voltage 187-250V AC Power consumption 6 W Attenuation of the internal test connector (forward path) 20 dB (+/-0. 7) Optical connector SC/APC Test point connectors F Operating temperature range -20... +50 oC Dimensions 185. 5x95x47 mm Weight 0. 9 kg