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Single-Channel Optically Controlled Optical Attenuator And Optical Power Meter In One
Single-channel optical-controlled optical attenuator and optical power meter two-in-one device is a test instrument that integrates optical attenuator and optical power meter in one. This device has a wide range of applications in optical communication, optical fiber testing, optical research and development, and can provide accurate and fast optical signal testing and control.
Functional characteristics
Light attenuation function:
The device has a single-channel optical attenuation function, which
can realize continuous or hierarchical adjustment of optical signal
intensity.
Through the built-in precision stepper motor or attenuation
element, the user can precisely control the attenuation amount of
the optical signal to meet different test needs.
Optical power meter functions:
The device also integrates the function of an optical power meter,
which can directly measure the absolute power or relative loss of
the optical signal.
The optical power meter has the characteristics of high
sensitivity, high precision and wide measuring range, which can
accurately reflect the intensity change of optical signal.
Two-in-one design:
The optical attenuator and optical power meter are integrated into
one, which greatly saves equipment space and cost.
At the same time, this design also improves the convenience and
efficiency of testing, and users can complete the attenuation and
measurement of optical signals on the same device.
Specification
Model # | U8751 / U8752 | |
Operation Mode | Attenuation Setting mode | Power Setting mode |
Range | 0~40 dB | +5 ~ -70dBm |
Resolution | 0.01 dB | 0.001 dB |
Repeatability | ±0.02 dB (0 ~ 20 dB) ±0.05 dB (20~40 dB) | ±0.02 dB |
Calibration Wavelength | 1270 / 1310 / 1490 /1550 /1610 nm | |
Fiber Type | 9/125 um single mode | SMF and MMF |
Connector Type | FC/UPC Connector | FC/SC/LC Option |
Insertion Loss | ≤1.5 dB | |
Accuracy (With Optical Power Control) | ± 0.02 dB (0 ~ 20 dB) ±0.05 dB (20~40 dB) | ±0.02 dB |
Averaging time of monitor PM | 2 ms ~ 1 s | |
Settling Time | 100ms | |
Attenuation Transition Speed | 0.1 ~ 50 dB/s | |
Return Loss | > 45 dB | |
Maximum safe input power | +20dBm | +5dBm |
Recalibration Period | 2 years | |
Operation Temperature | 0~ +40℃ | |
Storage Temperature | -30~+80℃ | |
Power | 100~240 V | |
Dimensions | 235mm W, 55mm H, 320 mm D | |
Weight | 3.0 kg |
Application field
Optical fiber communication system test: In the construction
process of optical fiber communication system, the equipment can be
used to test the attenuation characteristics of different optical
fiber transmission paths, the performance of optical end equipment
and the transmission quality of optical fiber links.
Optical fiber device development: In the development process of
optical fiber devices, the device can be used to evaluate the
attenuation performance of the device, transmission efficiency and
other key indicators, to provide strong support for the
optimization and improvement of the device.
Optical communication teaching experiment: In the optical
communication teaching experiment, the device can provide students
with a platform to deeply understand the principle and technology
of optical communication, and help students master the attenuation
mechanism of optical signal, regulation principle and the
composition and working mode of optical communication system.