Data Sheet
10
AQ7280
AQ7280 OTDR Mainframe
Items Specications
Display
*1
8.4-inch color TFT LCD (Resolution: 800 × 600, Multi-touch capacitive touchscreen)
Electrical interface Unit interface × 1, Module interface × 1, USB 2.0 × 3 (TYPE A × 2, TYPE B (mini) × 1)
*2
, Ethernet (10/100BASE-T, Option) × 1, SD card slot × 1
Remote control USB TYPE B (mini), Ethernet (TCP/IP)
Data storage Storage Internal storage: ≥1000 waveforms, External storage: USB memory, SD card
File format Write: SOR, CSV, SET, BMP, JPG, CFG, PDF, Read: SOR, SET
Dimensions Approx. 287 mm (W) × 210 mm (H) × 80 mm (D) (excluding projections)
Weight Approx. 2.2 kg (including internal battery and protectors, excluding OTDR unit and options)
OTDR functions Minimum readout resolution Horizontal axis: 1 cm, Vertical axis: 0.001 dB
Group refractive index 1.30000 to 1.79999 (in 0.00001 steps)
Distance unit km, mile, kf
Measurement Distance, Loss, Return loss, and Return loss between two arbitrary points
Analysis Multi Trace Analysis, Two-Way Trace Analysis, Difference Trace Analysis, Section Analysis, Macro Bending Analysis
Other functions Multi Fiber Project, Fault Locator, Work Completion Notice, File report, Auto event search, Pass/Fail judgment, Schedule Measurement
(Option), Smart Mapper (Option)
*1 The LCD may contain some pixels that are always ON or OFF (0.002% or fewer of all displayed pixels including RGB), but this is not indicative of a general malfunction.
*2 USB TYPE A is for external memory, external printer, and ber inspection probe. USB TYPE B (mini) is for remote control and internal storage access with a PC.
OTDR units
Items Specications
Model AQ7282A AQ7283A AQ7284A AQ7285A AQ7283E AQ7283F
Wavelength (nm) 1310 ±25/1550 ±25 1310 ±25/1550 ±25,
1625 ±10
1310 ±25/1550 ±25,
1650 ±5
*6
±10
*7
Number of optical port 1 2
(Port 2: 1625 nm with lter)
2
(Port 2: 1650 nm with lter)
Applicable ber SM (ITU-T G.652)
Distance range (km) 0.2, 0.5, 1, 2, 5, 10, 20, 30, 50, 100, 200, 300, 400, 512
Pulse width (ns) 3, 10, 20, 30, 50, 100, 200, 300, 500, 1000, 2000, 5000, 10000, 20000
Event dead zone
*3
(m) 0.6 0.5 0.6
Attenuation dead zone
*4
(m) 3.5/4 3.5/4, 4
Dynamic range
*5
(dB) 38/36 42/40 46/45 50/50 42/40, 40
Optical connector Universal Adapter SC, FC, LC, and SC Angled-PC
Laser class Class 1M Class 1M (1550 nm), Class 3R (1310 nm) Class 1M
Maximum optical pulse
output power
— ≤+15 dBm (1650 nm)
Items Specications
Model AQ7283H AQ7284H AQ7282G AQ7283K AQ7283J AQ7282M
Wavelength (nm) 1310 ±25/1550 ±25/1625 ±25 1310 ±25/1490 ±15/
1550 ±25
1310 ±25/1490 ±25/
1550 ±25/1625 ±25
1310 ±25/1383 ±2/
1550 ±25/1625 ±25
850 ±30/1300 ±30
Number of optical port 1
Applicable ber SM (ITU-T G.652) GI50, GI62.5
Distance range (km) 0.2, 0.5, 1, 2, 5, 10, 20, 30, 50, 100, 200, 300, 400, 512 0.2, 0.5, 1, 2, 5, 10, 20, 30,
50, 100
Pulse width (ns) 3, 10, 20, 30, 50, 100, 200, 300, 500, 1000, 2000, 5000, 10000, 20000 3, 10, 20, 30, 50, 100, 200,
300, 500, 1000, 2000
*9
,
5000
*9
Event dead zone
*3
(m) 0.6 0.6
*10
Attenuation dead zone
*4
(m) 3.5/4/4 3.5/4/4 3.5/4/4/4 4/5
*10
Dynamic range
*5
(dB) 42/40/39 46/45/44 38/36/36 42/38/40/40 42/39/40/40 25/27
*11
Optical connector Universal Adapter SC, FC, LC, and SC Angled-PC Universal Adapter SC,
FC, LC
Laser class Class 1M Class 1M
(1550/1625 nm)
,
Class 3R
(1310 nm)
Class 1M Class 1M
(1490/1550/1625 nm)
,
Class 3R
(1310 nm)
Class 1M
(1383/1550/1625 nm)
,
Class 3R
(1310 nm)
Class 1M
(1300 nm)
,
Class 3R
(850 nm)
Maximum optical pulse
output power
—
For all OTDR units
Items Specications
Sampling resolution Min. 2 cm
Number of sampling points Max. 256000
Distance measurement accuracy ±(0.75 m + Measurement distance × 2 × 10
−5
+ Sampling resolution)
Loss measurement accuracy
*8
±0.03 dB/dB
Return loss measurement accuracy ±2 dB
Dimensions Approx. 211 mm (W) × 110 mm (H) × 32 mm (D) (excluding projections)
Weight Approx. 420 g
*3 Pulse width: 3 ns, Return loss: ≥55 dB, Group refractive index: 1.5, at 1.5 dB below the unsaturated
peak level, Typical
*4 Pulse width: 10 ns, Return loss: ≥55 dB, Group refractive index: 1.5, at a point where the backscatter
level is within ±0.5 dB of the normal level, Typical
*5 Pulse width: 20000 ns, Measurement time: 3 minutes, SNR=1, Typical, Decrease by 0.5 dB with an
angled-PC connector, Decrease by 0.5 dB with /SLS option for AQ7284A, AQ7285A and AQ7284H.
*6 At 20 dB below the spectral peak of pulsed optical output, at 23˚C, after warm-up of 30 minutes
*7 At 60 dB below the spectral peak of pulsed optical output, at 23˚C, after warm-up of 30 minutes
*8 For a loss 1 dB or less, the accuracy is ±0.05 dB.
*9 1300 nm only
*10 Return loss condition changes to ≥40 dB.
*11 Pulse width: 500 ns (850 nm)/1000 ns (1300 nm), Measurement time: 3 minutes, SNR=1, GI50, Typical
Specications










