Programmable attenuator 2657-ATT90 USB

APPLICATIONS Very high attenuation of voltage analog signal Sound qualification bench Analog amplification chain qualification DESCRIPTION The readout MEIRI 2657-ATT90 USB features an analog electronics allowing the attenuation of a voltage signal up to -90 dB, with a precision of +/- 0.1 dB. Both inputs and outputs of attenuated signals are through BNC connectors. Programming the attenuation can be performed using the front face of the instrument or through a USB drive. Indicators are displayed on the screen of the PC. They are used to very simply set up the instrument. The instrument can also be operated through a DLL supplied with the instrument. The standard model A can be powered through the mains. Version B is operated using a rechargeable 15VDC battery.