Features
- Measurement at 1650 nm (Maintenance wavelength)
- Built-in 1310/1550 nm cut filter for live-fiber monitoring
- Allow to test PON system through high-port-count splitter
- Ethernet interface for fast data transfer
- Alarm output function
Description
The AQ7277 is an OTDR module for RFTS (Remote Fiber Test System), which uses the advanced technology transferred from the AQ7275 high performance OTDR.
- Literature
- Specifications
| Model: AQ7277 Remote OTDR Module |
| OTDR Features |
| Wavelength (nm): |
1650 ± 5 (at the -20 dB point from the pulse output peak)
1650 ± 10 (at the -60 dB point from the pulse output peak) |
| Pulse Light Output: |
+15 dBm or less |
| Event Dead Zone: |
1.2 m |
| Attenuation Dead Zone: |
12 m (typ) |
| Dynamic Range: |
30 dB |
| Distance Range: |
500 m, 1 km, 2 km, 5 km, 10 km, 20 km, 50 km, 100 km, 200 km, 300 km, 400 km |
| Pulse Width: |
3 ns, 10 ns, 20 ns, 50 ns, 100 ns, 200 ns, 500 ns, 1 μs, 2 μs, 4 μs, 5 μs, 10 μs, 20 μs |
| Distance Measurement Accuracy: |
±1 m + measured distance × 2 × 10–5 ± the sampling resolution |
| Loss Measurement Accuracy: |
±0.05 dB |
| Sampling Res.: |
5 cm, 10 cm, 20 cm, 50 cm, 1 m, 2 m, 4 m, 8 m, 16 m, 32 m |
| Reading Res.: |
Horizontal axis: 1 cm min. Vertical axis: 0.001 dB min |
| Sample Data Points: |
100,000 points max |
| Index of Reflection: |
1.30000 to 1.79999 (in 0.00001 steps) |
| Distance Units: |
km |
| Measurement Functions: |
Distance, loss, return loss |
| Compliant Fiber: |
SM (ITU-T G.652) |
| Optical Connector: |
SC (fixed type) (-B01), SC/Angled-PC (fixed type) (-B02) |
| Laser Class: |
1M |
| Interface |
| USB Port (control): |
TYPE B×1 |
| LAN Port (control): |
Ethernet (10BASE-T/100BASE-TX) |
| DC Power Supply Input Port: |
For +12 VDC supply HEC3900-010-11 0 (or equivalent |
| For +12 VDC supply MDF6-4DP3.5DS (or equivalent) |
| LED Connector: |
For driving LEDs (power supply, light emission, alarm) |
| Specifications |
| Supply Voltage Range: |
10.8 VDC to 20.0 VDC |
| Power : |
12 VDC to 19.5 VDC 1.5 A or less at 12 DCV, 1 A or less for 19.5 VDC |
| Temperature Range: |
0 to 50 °C |
| Storage Temperature: |
-20 to 60°C |
| Humidity Range: |
20 to 85% RH (no condensation) |
| Dimensions: |
277 mm (W) × 73 mm (H) × 190 mm (D), excluding protrusions |
| Weight: |
Approx. 2 kg |
|
