Data Sheet
11
Optional functions for OTDR units
Items Specications
Model AQ7282A AQ7283A AQ7284A AQ7285A AQ7283E AQ7283F AQ7283H
Power Checker
(/PC)
Wavelength setting 1310/1490/1550/1625/1650 nm
Power range
*12
−50 to −5 dBm
Measurement accuracy
*13
±0.5 dB
Optical input port OTDR port OTDR port
*15
OTDR port
Stabilized Light
Source
(/SLS)
Wavelength (nm) 1310 ±25/1550 ±25 1310 ±25/1550 ±25,
1625 ±10
1310 ±25/1550 ±25,
1650 ±5
*16
±10
*17
1310 ±25/1550 ±25/
1625 ±25
Optical output power −3 dBm ±1 dB
Output power stability
*14
(dB) ±0.05 ±0.05/±0.05, ±0.15 ±0.05/±0.05/±0.15
Modulation mode CW, 270 Hz, 1 kHz, 2 kHz
Optical output port OTDR port
Laser class Class 1M
Items Specications
Model AQ7284H AQ7282G AQ7283K AQ7283J AQ7282M
Power Checker
(/PC)
Wavelength setting 1310/1490/1550/1625/1650 nm —
Power range
*12
−50 to −5 dBm —
Measurement accuracy
*13
±0.5 dB —
Optical input port OTDR port —
Stabilized Light
Source
(/SLS)
Wavelength (nm) 1310 ±25/1550 ±25/
1625 ±25
1310 ±25/1490 ±15/
1550 ±25
1310 ±25/1490 ±25/
1550 ±25/1625 ±25
1310 ±25/—/
1550 ±25/1625 ±25
850 ±30/1300 ±30
Optical output power –3 dBm ±1 dB ≥−20 dBm
Output power stability
*14
(dB) ±0.05/±0.05/±0.15 ±0.05/±0.15/±0.05 ±0.05/±0.15/±0.05/±0.15 ±0.05/—/±0.05/±0.15 ±0.15/±0.15
Modulation mode CW, 270 Hz, 1 kHz, 2 kHz CW, 270 Hz
Optical output port OTDR port
Laser class Class 1M
Power Checker (/PC) is not available for AQ7282M, and Stabilized Light Source (/SLS) is not available for the wavelength 1383 nm of AQ7283J.
*12 CW, Safe maximum input power: 0 dBm (1 mW)
*13 CW, 1310 nm, −10 dBm, SM (ITU-T G.652)
*14 Constant temperature, 5 minutes after warm-up of 5 minutes
*15 Not applicable to Port2
*16 At 20 dB below the spectral peak of pulsed optical output, at 23˚C, after warm-up of 30 minutes
*17 At 60 dB below the spectral peak of pulsed optical output, at 23˚C, after warm-up of 30 minutes
OPM/VLS modules
Items Specications
Model AQ2780
OPM
AQ2781
High Power OPM
AQ2780V
OPM & VLS
AQ2781V
High Power OPM & VLS
AQ4780
VLS
Optical Power
Meter
(OPM)
Wavelength setting Simple mode: 850/1300/1310/1490/1550/1625/1650 nm, Detail mode: 800 to 1700 nm (1 nm steps),
CWDM mode: 1270 to 1610 nm (20 nm steps)
—
Power range CW +10 to −70 dBm +27 to −50 dBm
*18
+10 to −70 dBm +27 to −50 dBm
*18
—
CHOP +7 to −70 dBm +24 to −50 dBm
*18
+7 to −70 dBm +24 to −50 dBm
*18
—
Noise level
*19
0.5 nW (−63 dBm) 50 nW (−43 dBm) 0.5 nW (−63 dBm) 50 nW (−43 dBm) —
Applicable ber SM (ITU-T G.652), GI (50/125 μm), GI (62.5/125 μm) —
Uncertainty
*20
±5% —
Readout resolution 0.01 dB —
Level unit Absolute: dBm, mW, μW, nW, Relative: dB —
Modulation mode CW, 270 Hz, 1 kHz, 2 kHz —
Averaging 1, 10, 50, 100 times —
Data save 100 data per le (up to 1000 les) —
Data logging Logging intervals: 0.5, 1, 2, 5, 10 sec., Number of data: 10 to 1000 data —
Optical connector
Universal Adapter: SC, FC, Ferrule Adapter: 1.25
—
Visible Light
Source
(VLS)
Wavelength — 650 ±20 nm
Optical output power — ≥−3 dBm (Peak)
Modulation mode — CW, CHOP (Approx. 2 Hz)
Optical connector — 2.5 mm ferrule type
Laser class — Class 3R
Dimensions Approx. 47 mm (W) × 87 mm (H) × 29 mm (D) (excluding projections)
Weight Approx. 140 g
*18 1300 to 1600 nm
*19 1310 nm
*20 Input power: 100 µW (−10 dBm), CW, 1310 ±20 nm, Spectral width: ≤10 nm, SM (ITU-T G.652), FC/PC, Wavelength setting: Measured wavelength ±0.5 nm, excluding a secular change of equipment
(add 1% one year after calibration)
General specications
Items Specications
Environmental
conditions
Operating temperature −10 to 50˚C (0 to 40°C when AC adapter is being used. 0 to 35˚C when the battery is be charged)
Storage temperature −20 to 60˚C
Humidity 0 to 90% RH (20 to 90% with 739871 AC adapter, non-condensing)
Altitude 4000 m
Power requirements 100 to 240VAC, 50/60Hz (AC adapter)
Battery Type Lithium-ion
Operating time
*21
15 hours (Telcordia GR-196-CORE Issue2 2010), 10 hours
*22
(Continuous measurement)
Recharge time
*21
6 hours
EMC
*23
Emission EN 61326-1 Class A, EN 55011 Class A Group1
Immunity EN 61326-1 Table2
Safety
*23
EN 61010-1
Laser IEC/EN60825-1:2007, GB7247.1-2012 Class 1M
*25
/Class 3R
*24,*26
, FDA 21CFR1040.10
*27
Environmental regulation standard
*23
EN50581
*21 Typical *23 AQ7280 OTDR mainframe together with an OTDR unit and an OPM&VLS module.
*22 Power save mode, without an option module *24 1310 nm of AQ7284A, AQ7285A, AQ7284H and AQ7283K OTDR units, 850 nm of AQ7282M OTDR unit, and the visible light sources
Note. All specications are valid at 23˚C±2˚C, unless otherwise specied.
*25 CLASS 1M *26 CLASS 3R *27 21CFR1040.10










