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) | |
