Description
Features
- Most compact and rugged portable attenuator on the market
- Three wavelengths: 1310 nm, 1490 nm, 1550 nm
- Different attenuator range, 40 dB, 60 dB or 80 dB
- Can save current value as reference
- Can save 10 tracks attenuation value
- Memorize the value after instruments shut down
- Energy save mode
- One-year warranty and Three-year recommended calibration interval
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Technical Specifications
| Attenuating Range | 40 dB (SM) |
| Calibrated Wavelengths | 1310 nm, 1490 nm, 1550 nm |
| Fiber Mode | SM |
| Attenuating Mode | Digital |
| Display Resolving Power | 0.1 dB |
| Display | LCD, 128 x 64 |
| Max Input Power | <+21 dBm |
| Return Loss | >40 dB |
| Insertion Loss | <2.5 dB |
| Uncertainty | ±0.5 dB |
| Repeatability | ±0.2 dB |
| RS-232 | Optional |
| Auto Power Off | No operation in 10 minutes (can be canceled), Low battery energy |
| Battery Charge | Yes |
| Operate Time | Above 20 hrs |
| Power Supply | 3 x AA batteries or AC or DC adapter x at 20 ±3 ℃, CW, with FC or PC connector, 1550 nm |
| Storage Temperature | -4 °F to 140 °F (-20 ℃ to +60 ℃), <90% RH |
| Operating Temperature | −14 °F to 122 °F (-10 ℃ to +50 ℃), <90% RH |
| Size | 7.48 in × 3.54 in × 1.57 in (190 mm x 90 mm x 40 mm) (H x W x D) |
| Weight | 0.99 lb (450 g) |
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Documentation (User Manual or Instruction Manual)