
10
OTDR Specifications
Options
HR/ER
Mode
Wavelength
∗
5
Fiber Type Pulse width
Dynamic Range
∗
6,7
Deadzone
(Fresnel)
∗
8
Deadzone
(Backscatter)
∗
9
MT9083C
053
√
1310/1550nm±25nm
Single Mode
(SMF)10/125µm
ITU-TG.652
3,10,20,50,100,200,
500,1000,2000,4000,
10000,20000ns
45/45 dB
≤1m,
≤0.8m
(typ.)
≤3.8/4.3m
25/25 dB
∗
10
(Pulsewidth:100ns)
057
√
1310/1550/1625 nm
±25nm
45/45/43 dB
≤3.8/4.3/4.8m
25/25/23 dB
∗
10
(Pulsewidth:100ns)
MT9083B
053
√
1310/1550nm±25nm
Single Mode
(SMF)10/125µm
ITU-TG.652
3,10,20,50,100,200,
500,1000,2000,4000,
10000,20000ns
42/41 dB
∗
11
≤1m
(80cmtyp.)
≤5/5.5m
055
√
1310/1550nm±25nm,
1650 nm ±5nm
42/41/35 dB
∗
11
≤5/5.5/6.5m
056
√
1310/1490/1550nm±25nm
40/39/39 dB
∗
11
≤6/6.5/7.5m
057
√
1310/1550/1625nm±25nm
40/39/38 dB
∗
11
≤6/6.5/7.5m
058
√
1310/1490/1550/1625 nm
±25nm
38/37/37/36 dB
∗
11
≤7/7.5/7.5/8.5m
059
√
1310/1550/1625 nm
±25nm,1383nm±2nm
38/37/37/36 dB
∗
11
≤7/7.5/8.5/7.5m
063
√
1310/1550nm±25nm,
850/1300nm±30nm
HYBRID
(SMF/MMF)
∗
11
SMF:above
MMF:3,10,20,50,100,
200,500,1000,2000,
4000 ns
850nm:Notsupport
1000,2000,4000ns
42/41 dB
∗
11
29/28 dB
∗
11
≤5/5.5m,
≤4/5m(3/4mtyp.)
MT9083A
050 1310nm±25nm
Single Mode
(SMF)10/125µm
ITU-TG.652
3,10,20,50,100,200,
500,1000,2000,4000,
10000,20000ns
38.5dB
≤1m
(80cmtyp.)
≤5m
051 1550nm±25nm 37 dB ≤5.5m
052 1645 nm to 1655 nm 33.5dB ≤6.5m
073
√
1310/1550nm±25nm 38/36.5dB ≤5/5.5m
054
1550nm±25nm,
1645 nm to 1655 nm
36/33.5dB ≤5.5/6.5m
055
1310/1550nm±25nm,
1645 nm to 1655 nm
37.5/36/33.5dB ≤5/5.5/6.5m
056
1310/1490/1550nm±25nm
36/34.5/34.5dB ≤6/6.5/6.5m
057
1310/1550/1625nm±25nm
36/34.5/31.5dB ≤6/6.5/7.5m
058
1310/1490/1550/1625 nm
±25nm
34/32.5/32.5/29.5dB ≤7/7.5/7.5/8.5m
059
1310/1550/1625 nm
±25nm,1383nm±2nm
34/32.5/29.5/33dB ≤7/7.5/8.5/7.5m
060 1490nm±25nm 36.5dB ≤5.5m
061 1625nm±25nm 33.5dB ≤6.5m
062 780nm±20nm
1550nmabove
780nm:5,10ns
8dB(10ns) ≤1m ≤7m
068
780nm±20nm,
1550nm±25nm
8/36.5dB
≤1m
1550nm:
(80cmtyp.)
≤7/5.5m
063
1310/1550nm±25nm,
850/1300nm±30nm
HYBRID
(SMF/MMF)
∗
12
Same as SMF & MMF
38/36.5dB,
28/27 dB
≤1m
(80cmtyp.)
≤5/5.5m,
≤4/5m(3/4mtyp.)
064 850/1300nm±30nm
Multimode(MMF)
62.5/125µm
∗
12
3,10,20,50,100,200,
500,1000,2000,4000ns
850nm:NotSupport
1000,2000,4000ns
28/27 dB ≤4/5m(3/4mtyp.)
065 850nm±30nm 28 dB ≤4m(3mtyp.)
LaserSafety
∗
13
IECPub60825-1:2001Class1:option051,052,054,060,061,062,068
IECPub60825-1:2001Class1M:option050,053,055,056,057,058,059,063,064,065,073
21CFR1040.10ExcludesdeviationscausedbyconformancetoLaserNoticeN.50(issued26July2001)
l2
1.5 dB
0.5 dB
l1: Fresnel reflection
l2: Back-scattered light
l1
∗5:25°C,Pulsewidth:1µs(allexcept850,1300,780nm),
850/1300nm:100ns,780nm:10ns
∗6:Pulsewidths:20µs(Options050to061,063,068,073,1310/1550nm)at
Distancerange:100km
Pulsewidth:4µs(Options063,0641300nm)atDistancerange:25km
Pulsewidth:500ns(Options063,065850nm)atDistancerange:25km
Pulsewidth:10ns(Options062,068780nm)atDistancerange:2.5km
Averaging:180sec.,SNR=1,25°C
∗7:Dynamicrange(one-wayback-scatteredlight),SNR=1:Theleveldifference
betweentheRMSnoiselevelandthelevelwherenearendback-scattering
occurs.
∗8:Pulsewidth:3ns(Options050to061,063,064,065,068,073,1550nm)
Pulsewidth:5ns(Options062,068,780nm)
Returnloss:40dB,25˚C(Refertothefigureright)
∗9:Pulsewidth10ns,returnloss55dB,Deviation±0.5dB,25°C
(Options050to055,060to063,068,073,MT9083C-057.Allexcept850/1300nm)
Pulsewidth20ns,returnloss55dB,Deviation±0.5dB,25°C
(Options056to059,exceptMT9083C-057)
Pulsewidth3ns,returnloss40dB,Deviation±0.5dB,25°C
(Options063to065.850/1300nm)
∗10:Pulsewidth:100ns(ERMode),Distancerange:100km
Averaging:180sec.,SNR=1,25°C
∗11:Typical.Subtract1dBforguarantee
∗12:Atmeasurementof50/125µmMMFiber,thedynamicrangedropsbyabot3.0dB
∗13:Safetymeasuresforlaserproducts
ThisoptioncomplieswithopticalsafetystandardsinClass1,1MofIEC60825-1;
thefollowingdescriptivelabelsareaffixedtotheproduct.
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