SAT-9B Digital Optical Variable Attenuator

　　SAT-9B Digital Optical Variable Attenuator is applied to the attenuation of continuous optical signal power.
　　
Key Features
Application for multi wavelengths
Automatic power-off, and low battery alarm
Smart memory function of current setting
Attenuation step-length: 0.05dB, 0.1dB, 1.0dB, and 10dB
Set attenuation value by single step and continuous step
High optical resolution of 0.01dB
Good linearity, high accuracy, low insertion loss
Exquisite appearance, small size, durable design, reliable performance, and apply to various environments
Rechargeable Li-ion battery
Specifications
Model 9B01 9B02
Wavelength range (nm) 800 to 1700
　　800～1700
Calibrated wavelengths (nm) 1310, 1550
850, 1300, 1310, 1480, 1550
1480, 1550 1310, 1490, 1550
Measurement range (dB) 0 to 60

－50～30
－70～10
Measurement accuracy (dB) 0 to 30dB: ≤±0.2; 30 to 50dB: ≤±0.3; 50 to 60dB: ≤±0.5
Max input power (dBm) 26
Insertion loss ≤3.0dB
Return loss ≥50dB
Linearity ≤±0.2
Resolution (dB) 0.01dB
Applicable interface FC, ST, SC

General Specifications
Power supply 2×3.7V (700mAh) AA Lithium rechargeable batteries, last for 36 hours.
Power consumption 300 mW
Operating temperature -10℃ to +50℃ (14 oF to 122 oF)
Storage temperature -40℃ to +70℃ (-40 oF to 158 oF)
Relative humidity 0% to 95% non-condensing
Dimension (H x W x D) 140mm × 72mm × 38mm
Weight 　0.25 kg