Output terminal
AC、DC Output
AC Output
The AC Output is the frequency-weighted signal.
Output: 1Vrms (FS), Output impedance: 600Ω, Load impedance > 10kΩ
DC Output
The DC Output is the frequency-weighted, root-mean-square-detected, and then logarithmic
converted signal.
Output: 2.5V (FS), 0.25V/10dB, Output impedance: 50Ω, Load impedance > 10kΩ
Relation between the display value of each range, and output voltage
DISPLAY VALUE(dB)
OUTPUT VOLTAGE
(V)
AC OUT DC OUT
40~130
30~120
20~110
20~100
20~90 20~80
130 120 110 100 90 80 1.00000 2.50000
100 90 80 70 60 50 0.03162 1.75000
70 60 50 40 30 20 0.00100 1.00000
60 50 40 30 20
-
0.00032 0.75000
50 40 30 20
- -
0.00010 0.50000
40 30 20
- - -
0.00003 0.25000