NK4000 series OTDR optical time domain reflector
1. Automatic OTDR
2. Professional OTDR
3. Event Map
4. Optical power meter
5. Visual fault locator
6. Stable light source
7. Loss test
8. RJ45 network cable distance measurement
9. RJ45 network cable hunting
10. End face detection(option)
11. Flashlight
12. RJ45 network cable to line
