6422 Series Multi-function OTDR

The 6422 Series Multi-function OTDR is engineered for high-precision fiber testing with a maximum dynamic range of 46dB and an ultra-short event blind zone of 0.8m. Supporting Bellcore GR196 and SR-4731 formats, it ensures standardized reporting and reliable diagnostics. With multiple wavelength options, touch-screen interface, and integrated OPM, VFL, and LS functions, it provides accurate fault location and dependable performance in complex fiber networks.

Product Features

• Minimum event blind zone as low as 0.8m
• Maximum dynamic range up to 46dB
• Automatic communication optical monitoring and alarm function
• Supports Bellcore GR196 and SR-4731 file formats

Specifications

Models & OTDR Performance

6422-2101

• Wavelength (nm): 1310 / 1550

• Dynamic Range (dB): 37 / 35

• Event / ATT Blind Zone (m): 1.5 / 8

6422-2102

• Wavelength (nm): 1310 / 1550

• Dynamic Range (dB): 41 / 38

• Event / ATT Blind Zone (m): 0.8 / 4.5

6422-2103

• Wavelength (nm): 1310 / 1550

• Dynamic Range (dB): 45 / 42

• Event / ATT Blind Zone (m): 0.8 / 4.5

6422-2109

• Wavelength (nm): 1310 / 1550

• Dynamic Range (dB): 46 / 44

• Event / ATT Blind Zone (m): 1.5 / 8

6422-2201

• Wavelength (nm): 850 / 1300

• Dynamic Range (dB): 26 / 34

• Event / ATT Blind Zone (m): 1.5 / 8

6422-3101

• Wavelength (nm): 1310 / 1490 / 1550

• Dynamic Range (dB): 37 / 35 / 35

• Event / ATT Blind Zone (m): 1.5 / 8

6422-3102

• Wavelength (nm): 1310 / 1550 / 1625 (Filter)

• Dynamic Range (dB): 37 / 35 / 35

• Event / ATT Blind Zone (m): 1.5 / 8

6422-3103

• Wavelength (nm): 1310 / 1490 / 1550 / 1625 (Filter)

• Dynamic Range (dB): 42 / 40 / 40

• Event / ATT Blind Zone (m): 0.8 / 4.5

6422-3106

• Wavelength (nm): 1310 / 1550 / 1625 (Filter)

• Dynamic Range (dB): 30 / 28 / 28

• Event / ATT Blind Zone (m): 1.5 / 8

6422-4001

• Wavelength (nm): 1310 / 1550 (MM 850 / 1300 optional)

• Dynamic Range (dB): 37 / 35 / 26 / 34

• Event / ATT Blind Zone (m): 1.5 / 8

6422-4002

• Wavelength (nm): 1310 / 1550 (SM/MM)

• Dynamic Range (dB): 39 / 36 / 24 / 28

• Event / ATT Blind Zone (m): 1.5 / 8

Distance Range

0.4, 0.8, 1.6, 3.2, 8, 16, 32, 64, 128, 256, 512 km (SM)
0.4, 0.8, 1.6, 3.2, 6.4, 16, 32 km (MM 850nm)

Display

800 × 480, 7″ TFT Color LCD (Capacitive Touch Screen)

Battery

10.8V / 6400mAh, Standby time ≥ 8h

Connector

UPC or APC (FC, SC, LC, ST optional)

VFL (Dual-wavelength)

• Wavelength: 650nm ±20nm

• Output Power: ≥10mW

• Mode: CW / 1Hz / 2Hz

OPM (Dual-wavelength)

• Wavelength Range: 850–1650nm

• Power Range: -60 ~ +3dBm

• Uncertainty: ±5% (-25dBm, CW)

LS (SM)

• Output: Consistent with OTDR, ≥ -5dBm

• Mode: CW / 270Hz / 1kHz / 2kHz

Sampling & Performance

• Minimum Sampling Resolution: 0.025m

• Maximum Sampling Points: 256000

• PON Live Test: Through 1:128 optical splitter (max dynamic range)

Physical Specifications

• Size / Weight: 252mm (L) × 180mm (W) × 55mm (D) / 1.8kg

• Languages: English, Spanish, Polish, French, German, Russian, Italian