Description
Overview
GAOTek variable optical level attenuator has extended calibration wavelengths for very high performance: 600 adjustable wavelengths and 400 adjustable wavelengths. It has an extremely long battery operation time of >1000 hrs. It also has absolute and relative attenuation setting low minimum insertion loss due to new optical design.
Features
- 04 ft (50 m) or 0.078 mi (125 m) multimode fibre design
- Ready for 40 Gb/s systems
- New optical design allowing for low minimum insertion loss
- Smart Wheel for precise and fast manual setting
- Absolute and relative attenuation setting
- FTTx ready
Technical Specification
Wavelength Range | 750 nm to 1350 nm in 1 nm increments, 1260 nm to 1650 nm in 1 nm increments |
Fibre Type | 50 µm or 125 µm, 9 µm or 125 µm |
Calibrated Wavelengths | 850 nm, 1300 nm, 1310 nm, 1550 nm, 1625 nm |
Display Range | <2.5 dB to 55 dB, 2.0 dB to 60 dB |
Minimum Insertion Loss | <2.5 dB, <2.0 dB |
Linearity | ±0.2 dB |
Repeatability Of Attenuation Setting | ±1 dB |
Total Attenuation Accuracy | ±8 dB |
Setting Type | Continuous over the entire range |
Function | Bi-directional |
Displayed Value | Absolute or relative attenuation value |
Max. Permitted Level | +20 dBm, +23 dBm |
Display Resolution | 128 x 64 dots |
Connector | Optical connector interchangeable adapter from BN 2150/00. xx range is suitable for measurements on flat or angled physical contact systems |
Power Supply | Four dry batteries Mignon or AA, 15 V or NiMH rechargeable cells Mignon or AA, 12 V |
Operating Time | >300 hrs |
Nominal Range of Use Temperature | 14° F to 131° F (-10° C to +55° C) |
Storage And Transport Temperature | -40° F to 158° F (-40° C to +70° C) |
Dimensions | 3.74 in x 2.36 in x 7.68 in (95 mm x 60 mm x 195 mm) |
Weight | 1.1 lb (500 g) |