Chapter 9 SPECIFICATIONS
9-6
(Note2) Distance width between the event peak point, where the return loss is 40 dB or higher (event is not
saturated), and the point where the level is 1.5 dB smaller than the event peak.
At pulse width : 10ns
(Note3) Distance width at points where the optical connector’s return loss is 45 dB or higher and the back
scatter level is within ±0.5 dB of the normal level.
At pulse width : 10ns
(Note4) 50µ is only AQ7264, AQ7265 module.
(Note5) 5 minutes measurement at constant temperature after 30 minutes warm-up.
0.5dB
Attenuation dead zone
Peak
-1.5dB
Event dead zone
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