The AQ7277 is an OTDR module for RFTS (Remote Fiber Test Sytem), which uses the advanced technology transferred from the AQ7275 high performance OTDR.
| Wavelength | 1650±5 nm | |
| Distance range (km) | 0.5, 1, 2, 5, 10, 20, 50, 100, 200, 300, 400 | |
| Pulse width | 3, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000, 20000 | |
| Sampling resolution | 5 cm, 10 cm, 20 cm, 50 cm, 1 m, 2 m, 4 m, 8 m, 16 m, 32 m | |
| Dynamic range *1 | 37dB (typ.) | |
| Event dead zone *2 | 0.8m (typ.) | |
| Attenuation dead zone *3 | 12m (typ.) | |
| Distance measurement accuracy | ±1 m ± measurement distance x 2 x 10-5 ± 1 sampling resolution | |
| Number of sampling data | Max. 100,000 points | |
| Control interface | LAN (10BASE-T, 100BASE-TX), USB1.1 (Type B) | |
| Alarm Output | Status query, LED drive signal | |
| Environmental Conditions | Operating temperature | 0 to +50 °C |
| Storage temperature | -20 to +60 °C | |
| Humidity |
85% RH or less (no condensation) |
|
| Power requirements | DC+12V (EAIJ voltage division 5), 18W | |
| Dimensions and mass | 190 mm (H) x 73 mm (W) x 280 mm( D), Approx. 2 kg | |
| Laser safety standards | Class 1M (IEC 60825-1:1993 +A2:2001), 21CFR1040.10 | |
Note: The specifications apply to the temperature range 23 °C ± 2 °C, unless otherwise noted.
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