Key OTDR Specifications (23ºC) |
Multimode: OFTM-5610B, OFTM-5611B, OFTM-5612B |
Singlemode: OFTM-5730, OFTM-5731, OFTM-5732 |
Output/Input Connector |
SC/UPC/Removeable/Cleanable |
SC/UPC Removable/Cleanable |
Wavelengths |
850 ± 20nm and 1300 ± 20nm |
1310 ± 25nm and 1550 ± 30nm |
Fiber Under Test |
50/125µm or 62.5/125µm multimode |
9/125µm singlemode |
Event Deadzones |
850nm: 0.5m typical
1300nm: 1.3m typical |
1310/1550nm: 1m typical |
Attenuation Deadzone |
850nm: 4.5m typical
1300nm: 10.5m typical |
1310/1550nm: 8m typical |
Pulse Width |
850 nm: 4 ns, 20 ns
1300 nm: 8 ns, 40 ns, 100 ns, 200 ns, 400 ns, 650 ns |
1310/1550 nm: 5ns, 20ns, 40ns, 100ns, 300ns, 1us, 3us, 10us |
Max Distance Range |
850nm: 3 km
1300nm: 7 km |
1310nm/1550nm: 60km |
Dynamic Range |
850 nm: >15 dB
1300 nm: >14 dB |
1310 nm: >26 dB
1550 nm: >24 dB |
Testing Speed for MultiMode Modules |
<10s for two wavelengths at 2 km with 25 cm resolution
<30s for two wavelengths at 400 m with 3 cm resolution |
Auto OTDR 15 seconds Typical
Manual OTDR 15 seconds to 3 min |
Output Power |
850nm >110mW-pk
1300 >22mW-pk |
1310nm >28mW-pk
1550nm >24mW-pk |
Distance Accuracy |
+- 1m +- 0.005% of distance+-50% of resolution +-IOR error +-event location |
Loss Threshold |
.2dB |
.01 dB to 1.5 dB inclusive |
Linearity |
+- .07dB/dB |
+-.05dB/dB |
Sample Spacing |
3cm to 50cm |
3cm to 400cm |
Reflectance Accuracy |
+- 4dB |
+- 4dB |
ORL Accuracy |
+- 4dB |
+- 4dB |