YOKOGAWA AQ7260 OTDR, Руководство пользователя, Страница: 415 / 442

Chapter 9 SPECIFICATIONS
9-2
9.1 Specifications of main frame
Display 8.4 inch color TFT (640dots X 480 dots)
Scale
25m, 50m, 100m, 250m, 500m, 1km, 2km, 2.5km,
5km, 10km, 20km, 40km, 80km, 160km, 240km,
320km, 640km
( Depend on the optical modules)
Shift 0 to distance range
Readout resolution Min. 1cm
Sample data count Max. 60,000 points
Group index setting 1.00000 to 1.99999 (0.00001 step)
Distance unit km, mile, kf
Horizontal axis
Distance measurement
Display the relative one-way distance between
any two given points, in digits.
Scale
0.2 dB/div, 0.5 dB/div, 1.0 dB/div, 2.0dB/div,
5.0dB/div, 7.5 dB/div
Shift 1.600 to 70.000dB
Readout resolution
Min. 0.001 dB
Vertical axis
Loss measurement
Displays one-way losses in steps of 0.001dB to a
maximum of 5 digits.
Displays the relative one-way loss, loss per unit
length, and splice loss between any two given
points on the waveform.
Return-loss measurement function
Return loss at mechanical connectors can be
measured.
Total return loss of a fiber cable or between any
two points can be measured.
Internal memory Users area : 20MB
Memory
PCMCIA
For stored measurement waveforms and
measurement conditions
USB (host interface)
(note1)
2 ports, confirms USB Rev1.0
Interface
FDD Option
Battery pack
Li-Ion
Operating time : Approx. 6 hours
(note2)
Charging time : 5 hours or less
(note3)
Power
requirement
AC adapter AC100 to 240V, 50/60Hz, Max. 60W
Operating temperature
-10 to 50
°
C
(note4)
Storage temperature -20 to
＋
60
°
C
Environment
condition
Humidity 95%RH or less (no condensation)
Dimensions and mass
Approx. 299(W) X 225(H) X 62(D)mm
Approx. 3kg with AQ7264 mounted
Accessories Battery pack : 1, Shoulder strap : 1, Instruction manual : 1