11
USB interface
USB signal output is a 9600 bps serial interface.
⒁
AC/DC signal output earphone outlet
OUTPUT
GROUND
OUTPUT
AC
DC
AC: Output voltage: 1Vrms corresponding to each range
step.
Output impedance: 100Ω
DC: Output voltage: 10mV/dB
Output impedance: 1kΩ
⒂
Calibration potentiometer
(
CALL
)
For external standard level calibration adjustments.
Tripod mounting screw
Battery cover
Microphone
1/2 inch Electret Condenser microphone