Major tech MT975 Manuale di istruzioni - Pagina 11

Sfoglia online o scarica il pdf Manuale di istruzioni per Strumenti di misura Major tech MT975. Major tech MT975 16. Sound level meter

Turn the meter power ON/OFF

⑿ External DC 9V power supply terminal

1 x DC 9V power supply.

Aperture size:

external diameter: 3.5mm

internal diameter: 1.35mm

⒀ USB interface

USB signal output is a 9600 bps serial interface.

⒁ AC/DC signal output earphone outlet

AC: Output voltage: 1Vrms equivalent to each range

step.

Output impedance: 100Ω

DC: Output voltage: 10mV/dB

Output impedance: 1kΩ

⒂ Calibration potentiometer（CALL）

Select the (CALL) function for external standard level

calibration adjustments

OUTPUT

GROUND