6
MIC
Pettersson
ULTRASOUND DETECTOR D 1000X
REC LEVEL (dB)
REC
PO WER ARMED
F
R
E
Q
U
E
N
C
Y
V
O
L
U
M
E
INPUT GAIN
PHONES HF/MEM
REC
COM
HET
FD
PLAY
ESC
ON/OFF
ENTER
FD HET MEM
FD HET MEM
LEFT /SPKR PH ONES RI GHT
NORMAL MEM
HET
HET SOURC E
-40 -30 -20 -12 -6 -4
-2
0
Switches to select which system to listen to in
the headphones and speaker (SPKR).
FD = Frequency Division, HET = Heterodyne,
MEM = Memory (Time expansion)
Heterodyne source switch.
Normal = the source is the
microphone signal.
MEM > HET = the source is a sound
file from the memory (CF card).
Thumb-wheel knobs to adjust the
heterodyne tuned frequency and the
loudspeaker/headphones volume.
Keys to start/stop recording to CF
card.
MIC = Record from the microphone
signal at the chosen sampling rate.
COM = Record spoken comments
from the microphone at 32 kHz
sampling rate.
HET = Record from the heterodyne
system at 44.1 kHz sampling rate.
FD = Record from the frequency
division system at 44.1 kHz
sampling rate.
The Play key starts/stops playing a
file or list of files from the CF card.
The ESC key is used to undo various
operations. In the standard mode it is
also used to erase
the last file.
ON/OFF key. Press and hold for at
least 3 seconds to turn on/off the
detector.
Loudspeaker
ENTER key to confirm
various made selections.
In the standard mode also
used to enter the “setup
mode”.
UP/DOWN ARROW keys
used to navigate in various
menus.
In the standard mode used to
switch between different
profiles.
LEDs to indicate when the
detector is switched on, in
the recording and armed
modes.
Recording level indicator.
Indicates the signal level at
the ADC input.
Top panel overview
