Dostmann SL323 Bedienungsanleitung Seite 27

symbol indicator and the Minimum value on the display.
Pressing
indicators to blink together. Which means the meter is under maximum and
minimum recording mode. The value displays on the screen is the present
value.
To exit the maximum and minimum mode, press and hold
until the "
○
REC button:
5
When press the button, the unit will start recording, and the "
display. To stop recording press again
○
A/C button:
6
Sets frequency weighting to A or C.
○
FAST/SLOW button:
7
Sets the time weighting to Fast or Slow.
○
Range control button
8
Each time you press
level, "Med" level, "Hi" level and "Auto" level in the circular.
○
Microphone:
9
1/2 inch Electret Condenser microphone.
○
AC/DC signal output jack:
10
AC︰1 Vrms Corresponding to each
range step. (with frequency weighting)
Output impedance ≒ 100Ω
Output signal by standard 3.5mm
coaxial socket signal on pin.
Note: At "Auto" level range, output signal is Auto select on "Lo" or "Med" or
"Hi" level range.
DC: Output: 10mV/dB
○
USB
Interface
11
Connection to a Computer or external power supply intput.
button again will cause the maximum and minimum
" symbol is disappears.
button, the level range will change between "Lo"
button.
DC Signal
AC Signal
23
Sound Level Meter
button down
" symbol
Ground