LUNA's OBR4600 is one of the fiber backscatter meter series. It is used for testing and troubleshooting optical devices/modules and short-distance optical networks. The ultra-high spatial resolution of the OBR4600 is based on Rayleigh backscattering level sensitivity, with a spatial resolution of 10 microns, zero dead zone, and the ability to integrate temperature and strain testing. The longest test range can reach 2km. It provides excellent test results and troubleshooting functions, and quickly obtains the required parameters in a short time.
LUNA's OBR4600 is one of the fiber backscatter meter series. It is used for testing and troubleshooting optical components/modules and short-distance optical networks. The ultra-high spatial resolution of the OBR4600 is based on Rayleigh backscattering level sensitivity, with a spatial resolution of 10 microns, zero dead zone, and the ability to integrate temperature and strain testing. The longest test range can reach 2km. Provide excellent test results and troubleshooting functions, and quickly obtain the required parameters in a short time.
Key Features and Device Benefits
Locate and diagnose fiber bends, splices, connections, breaks, and other faults
Locate all insertion loss locations in short-distance optical networks
Inspect the inside of the device to evaluate RL and IL at each connection
Measure 30m of fiber at 10 micron resolution within 7 seconds
Measure 1m of optical path at up to 3Hz continuous frequency
Test and troubleshoot short-distance optical networks (<2km)
Automatic inspection of fiber assemblies
Monitor the distribution of temperature or strain inside the optical network or optical module
Test performance highlights
-130dB sensitivity
70dB dynamic range
Zero dead zone within 2km measurement range
Insertion loss resolution less than 0.05dB
parameter | Specification | unit | ||
Maximum measuring length | ||||
Standard Mode | 30 or 70 | m | ||
Long distance mode 12 | 2000 | m | ||
Spatial resolution (between two points)1 | ||||
30m Mode | 10μm | |||
70m Mode | 20μm | |||
2000 Mode | 1mm | |||
Dead Zone | ||||
Equivalent to a resolution of 2 points | ||||
Wavelength range 2 | ||||
1270-1340 or 1525-1610 | mm | |||
wavelength | ||||
Resolution (maximum) | 0.02 | pm | ||
Accuracy 3 | ±1.5 | pm | ||
Return loss characteristics | ||||
Dynamic Range 4 | 70 | dB | ||
Full range | 0~ -125 | dB | ||
Sensitivity | -130 | dB | ||
Resolution 5 | ±0.05 | dB | ||
Accuracy 5 | ±0.10 | dB | ||
Integrated insertion loss characteristics | ||||
Dynamic Range 6 | 18 | dB | ||
Resolution 5 | ±0.05 | dB | ||
Accuracy 5 | ±0.10 | dB | ||
Group Delay | ||||
Accuracy | 1.0 | ps | ||
Distributed Sensing 7 12 13 | ||||
Spatial resolution 8 | ±1.0 | cm | ||
Temperature resolution 9 | ±0.1 | ℃ | ||
Strain resolution 9 | ±1.0 | μstrain | ||
Measuring time 10 | standard | Fast 11 | Point Scan 11 | |
5nm scan time | 3 | 1.6 | 0.3 | S |
Time vs wavelength range | 2.1s+0.14s/nm | 1.3s+0.06s/nm | 0.15s+0.02s/nm | - |
Long distance (2km) scanning time | 20 | S |
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