Rotating disks stepping attenuation: stepping quantity 0.1 dB and stepping 2.5 dB optional
Having relatively attenuation values or absolute attenuation values
Hand-held Type Variable Optical Attenuator Equipment
Our company’s hand-held type VOA can make optical signal have continuous variable attenuation. The main purpose of this kind of attenuator is to test laser system online, so this attenuator can applied to PDH, SDH and CATV system.
Features
Rotating disks stepping attenuation: stepping quantity 0.1 dB and stepping 2.5 dB optional
Having relatively attenuation values or absolute attenuation values
Having automatic shutdown function if no operation in 10 minut
Specification
Attenuator wavelength range 1260~1650nm or 980nm /1064nm Fiber type Single mode fiber Connector type FC/PC Calibration wavelength 1310/1490/1550/1625/1650 or 1064nm Attenuation range 0-60db Distinguishability 0.1dB Insertion loss <2.5dB Linearity ±0.5dB Repeatability ±0.2dB Overall attenuation precision ±0.8dB Back reflectivity >35dB(Typical value40dB) Maximum permitted input +20dB Display type Blue backlighting Power source adaptor 9V Operating temperature 0~40℃ Storage temperature -10~60℃ Humidity 0~85%(Non-condensing) Weight 450g
ordering information
Calibration wavelength (nm) Attenuation range Connector 1310/1490/1550/1625/1650 or 1064nm 0-60dB 0-40dB 0-30dB FC/APC,FC/UPC LC/UPC,LC/APC SC/APC,SC/UPC