YOKOGAWA AQ7260 OTDR User Manual

Chapter 10 APPENDIX
10-10
Dynamic range
Range of back scatter level that can be measured by the instrument.
Event dead zone
Also called spatial resolution.
Distance width between the event peak point, where the return loss is 40dB or higher
(event is not saturated), and the point where the level is 1.5dB smaller than the event peak
point.
Event list
A list of information (distance, splice loss, return loss etc.) regarding events detected by
auto search.
Event note
A comment attached to each event detected by auto search.
For the method of entering an event note, refer to page 5-23.
Peak
−
1.5dB
Event dead zone
Noise peak
2.6dB
Dynamic range
Dynamic range
(SNR=1)
RMS level of noise
Refer

YOKOGAWA AQ7260 OTDR Specifications

General

Brand	YOKOGAWA
Model	AQ7260 OTDR
Category	Measuring Instruments
Language	English