6428A Optical Time Domain Reflectometer is equipped with single-mode 1310nm, 1550nm, 1490nm, 1625nm, 1650nm, multi-mode 850nm, 1300nm and customized special wavelength testing capabilities, single wavelength, multi wavelength, online testing and other modules, maximum dynamic range of 50dB, can be used for trunk long-distance multi-branch communication network testing; It provides improved G654E testing capability, which improves the testing accuracy of G654E fiber; minimum event blindness of 0.8m, which can clearly distinguish the connection situation at the near end; and the highest sampling resolution of 2.5cm, which can accurately locate the event point. In addition, it provides a variety of convenient options such as stabilized light source, optical power meter, visual red light source, fiber endface inspector and so on.
Specifications
Distance Range | 0.4, 0.8, 1.6, 3.2, 6.4, 16, 32, 64, 128, 256, 512 (km)(SM) |
Pulse Width | 3,5, 10,30,80, 160,320,640, 1280,5120, 10240,20480 (ns) |
Ranging Accuracy | ±(0.75m+measuring distance x0.0025％+sampling resolution) (excluding refractive index error)(m) |
Linearity | 0.03 dB/dB |
Max.Sample Points | 256k |
Sample Resolution | 0.025, 0.05, 0.1, 0.2, 0.5, 1, 2, 4, 8, 16, 32 (m) |
Loss Resolution | 0.001dB |
Refractive Resolution | 1.00000~1.99999 |
Display | 800x480, 7"TFT Color LCD(captive touch screen) |
Battery | 10.8V/ 6400mAh, standby time≥ 8h |
Output Connector | FC/UPC(LC/UPC, SC/UPC, ST/UPC, FC/APC are optional) |
Interface | USB,Micro-USB, 10M/ 100M Ethernet, Micro SD |
Power Adapter | Power supply AC/DC adapter： AC:100V～240V, 50/60Hz, 1.5A; DC:15V±3V(2A) |
Dimension | 252mm(W)*180mm(H)*55mm(D) |
Weight | About 1.8kg(with battery) |
Environmental suitability | Working temperature: -10℃~+50℃(battery charging: 5℃~ 40℃) Storage temperature: -40℃~+70℃(battery: -20℃~60℃) Humidity: 5%～95%, no condensing |
VFL | Wavelength: 650nm±20nm; Output power: 10mW; Working mode: CW, 1Hz, 2Hz |
OPM | Wavelength range: 850~1650nm; Power range: -60~+3dBm(or -40dBm~+26dBm); Uncertainty: ±5%(-25dBm, CW) |
LS | Wavelength: consistent with OTDR; Power range: ≥-5dBm; Working mode: CW, 270Hz, 1kHz, 2kHz |
Optional functions | |
End-face tester | Magnification ≥ 200, USB interface |
WIFI connector | Connect OTDR with cellphone to remote control and receive the test result |
Wavelength Sequence
Module No. | Wavelength (nm) | Dynamic Range | Event/ATT Blind Zone |
H version | |||
6428AH–3107 | SM 1310/1550/1625nm(For G.654E) | 47/45/45dB | 0.8/2.8 m |
6428AH–2110 | SM 1310/1550nm | 50/48dB | 0.8/2.8 m |
M version | |||
6428AM–3107 | SM 1310/1550/1625nm(For G.654E) | 46/44/43dB | 0.8/3.0 m |
6428AM–2110 | SM 1310/1550nm | 50/48dB | 0.8/3.0 m |
6428AM–2109 | SM 1310/1550nm | 46/46dB | 0.8/3.0 m |
6428AM–2101 | SM 1310/1550nm | 40/38dB | 1.2/4.0 m |
L version | |||
6428AL–3107 | SM 1310/1550/1625nm(For G.654E) | 45/43/43dB | 0.8/3.5 m |
6428AL–2110 | SM 1310/1550nm | 48/46dB | 0.8/3.5 m |
6428AL–2109 | SM 1310/1550nm | 45/45dB | 0.8/3.5 m |
6428AL–2101 | SM 1310/1550nm | 37/35dB | 1.2/4.5 m |
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