General information Live Optical Signal Check Function To have live Optical Signal Check Function, before a test pulse, First check test whether any of the optical fiber live communication optical signals and display the results. It can effectively protect test instrument and communications equi
Type |
ST-3302A |
ST-3302B |
Dynamic Range(dB) |
32/32 |
30/28 |
Fiber Type |
Single Mode Fiber | |
Wavelength(nm) (±20nm) |
1310/1550 | |
Display Type |
Colorful | |
Emitter Type |
LD | |
Connector Type |
FC/PC(Interchangeable SC, ST) | |
Measurement Time |
15s、30s、1min、2min、3min | |
Attenuation zone |
12m |
18m |
Event dead zone |
2.5m |
5m |
Distance Measurement Accuracy |
±(1 m + 5×10-5×measurement distance +sample space) | |
Attenuation Detect Accuracy |
±0.05 dB/ dB | |
Reflection Detect Accuracy |
±4 dB | |
Date storage |
1000 the test curve | |
Date transmission |
RS-232/USB | |
VFL output power(dBm) |
≥-3 | |
VFL measurement distance (km) |
NON |
5km |
Power Supply |
NiMH chargeable battery/ AC adapter | |
Operating Temperature |
0℃ ~ 50℃ | |
Storage Temperature |
-20℃ ~ 70℃ | |
Relative Humidity |
0~95%(non-condensing) |