Inotech IT-5500 Series, Руководство пользователя, Страница: 4 / 7

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3. Block diagram
B uilt-in WDM schematic diagram
4. Technique Parameter
4.1 Technique Parameter
Item Unit Technique parameters
CATV pass through wavelength nm 1545 - 1565
PON pass through wavelength nm 1260 – 1360 & 1480 - 1500
PON insertion loss dB <0.8
Isolation db >15
CATV optical input power range dBm -5 - +10
Maximum optical output power dBm 38.5
Output power stability dBm ±0.5
Noise figure dB
≤ 6.0 (Optical input power 0dBm,
λ=1550nm)
Return loss
Input dB
≥ 45
Output dB
≥ 45