Test Equipment Home --> OTDR --> Ando
| Model | Wavelengths [nm] | Min.Pulse Width | Max Pulse Width | Distance Range Min. | Distance Range Max. | Distance Resolution | Dynamic Range |
| AQ7256B | 1310, 1550 | 10 nsec | 1 msec | 3 m | 240 km | 3 m | 42 dB | AQ7255B | 1310, 1550 | 10 nsec | 1 msec | 3 m | 240 km | 3 m | 43 dB | AQ7254B | 1310, 1550 | 10 nsec | 1 msec | 3 m | 240 km | 3 m | 40 dB | AQ7250 | 1310, 1550, 850, 1300 | 10 nsec | 1 msec | 3 m | 240 km | 3 m | 68 dB | AQ7259 | 850, 1300 | 10 nsec | 1 msec | 3 m | 80 km | 3 m | 23 dB |
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