The Multi-Channel Optically Controlled Optical Attenuator
Attenuates 0-40dB
Optically controlled optical attenuators usually refer to optical
attenuators that accurately adjust the intensity of optical signals
through program control or electronic means. Such devices play a
crucial role in optical fiber communication systems, ensuring that
optical signals are transmitted within the appropriate power range
and avoiding optical fiber damage caused by too strong a signal or
communication quality degradation caused by too weak a signal.
Characteristics and advantages
Accurate adjustment: The optical controlled optical attenuator can
achieve accurate adjustment of the optical signal strength to meet
the optical power control requirements under different transmission
distances and system requirements.
Good stability: Advanced electronic technology and precision
optical design are used to ensure the stable transmission of
optical signals in optical fiber communication systems.
High flexibility: Remote configuration or onsite adjustment can be
implemented based on actual requirements to meet application
requirements in different scenarios.
Wide range of applications: in optical fiber communication, laser
output power control, sensor systems, optical measurement and
testing, as well as safety and industrial applications and other
fields to show great application potential and value.
Specification
| Model # | U8734 | U8738 |
| Attenuator Range | 0~40 dB |
| Calibration Wavelength | 1270 / 1286 / 1290 / 1295 / 1300 / 1305 / 1310 / 1330 / 1510 / 1530 / 1550 / 1570 nm |
| Insertion Loss | ≤1.5 dB |
| Fiber Type | 9/125 um single mode |
| Connector Type | FC/UPC Connector |
| Attenuation Accuracy | ≤ ± 0.1 dB (0 ~ 25 dB) ≤ ± 0.02 dB (0 ~ 25 dB With Power control) |
| Repeatability | ≤ ±0.02 dB |
| Averaging time of monitor PM | 1~1000ms |
| Settling Time | 100ms |
| Attenuation Transition Speed | 0.1 ~ 50 dB/s |
| Return Loss | > 45 dB |
| Maximum safe input power | +20dBm |
| Communication Interface | RS232, USB,RJ45 Control by PC |
| Recalibration Period | 2 years |
| Operation Temperature | 0～ +40℃ |
| Storage Temperature | -30～+80℃ |
| Power | 100~240 V |
| Dimensions | 235mm W, 55 mm H, 320 mm D |
| Weight | 3.0 kg |
Application example
Optical fiber communication system: In optical fiber communication
system, the optical controlled optical attenuator can automatically
adjust the strength of the optical signal to ensure that the signal
is transmitted within the appropriate power range and improve the
quality of communication.
Laser application: In the fields of laser processing, laser medical
treatment, laser research and other fields, the optically
controlled optical attenuator can precisely adjust the output power
of the laser to ensure the stability and consistency of the laser
beam.
Sensor system: In the sensor system, the optically-controlled
optical attenuator can adjust the intensity of the input optical
signal as required to meet the specific requirements of the sensor
system and improve the measurement accuracy and response speed of
the sensor.
