3
1. OTDR
Model
TP37
T38
T40
T42
P38
C38
TC38
Wavelength
1310/1490/1550
nm
1310/1550±20,
1625±15nm
(filtered)
1310/1550±20,
1625±15nm
(filtered)
1310/1550±20,
1625±15nm
(filtered)
1625±20
nm(filtered)
1650±15nm
(filtered)
1310/1550±20,
1650±15nm
(filtered)
Filter
/
High
pass>1595nm,
(1270~1585nm)
High
pass>1595nm,
(1270~1585nm)
High
pass>1595nm,
(1270~1585nm)
High
pass>1595nm,
(1270~1585nm)
Band pass
1650±7nm
(1650±10nm)
Band pass
1650±7nm
(1650±10nm)
Isolation
/
>50dB
>50dB
>50dB
>50dB
>50dB
>50dB
Dynamic Range
①
37/35/35dB
38/36/36dB
40/38/38dB
42/40/40dB
38dB
38dB
38/35/35dB
Event Dead Zone
②
0.8m
0.8m
0.8m
0.8m
0.8m
0.8m
0.8m
Attenuation Dead Zone
6m
6m
6m
6m
6m
6m
6m
PON Dead Zone
30m
30m
30m
30m
30m
30m
30m
Fiber Type
SMF
Measurement Range
0.5/1/2/4/8/16/32/64/128/256km
Measurement Pulse Width
3/5/10/30/50/80/160/320/500/800/1000/3000/5000/8000/10000/20000ns
Ranging Accuracy
±(0.75+Sampling i0.005%*Test distance)
Loss Precision
±0.001dB/dB
Sampling Points
Max. 256,000 points
Sampling Resolution
0.05~16m
File Format
SOR standard file format
Loss Analysis
4-point method / 5-point method
Laser Safety Level
Class II
Adapter
FC/UPC (Interchangeable SC, ST adapter)
Refresh Rate
3Hz (Typ.)
Reflection Accuracy
±3dB
Signal Detection
Effective protection of APD
Note:
①
Testing temperature is 25°C±2°C, maximum pulse width, average time is more than 30s.
②
Test conditions of Event Dead Zone are minimum range, minimum pulse width, reflection loss of optical fiber end
surface (>45dB), typical value.
2. Optical Power Meter
Wavelength Range (±20nm)
800~1700nm
Calibrated Wavelength
850/980/1300/1310/1490/1550/1625/1650nm
Test Range
Type A: -50~+26dBm (standard);
Type B: -70~+10dBm (optional)
Resolution
0.01dB
Uncertainty
±5%
Connector
FC (SC, ST interchangeable)
Dirección: Calle México 1554 Edif. Chuquiago MZ-2
Teléfono/Fax: (2)2-231-1125 / 211-4820
E-
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