Pixel EM-181 - Scream Detection; Station ID; Scream Duration (B); Level Threshold (C)

Advanced Programming Guide
EM-181
Copyright © 2023 Pixel Technologies Pty. Ltd
16
1.12 Scream Detection
NOTE: Available in firmware version x.x.2128.0 or greater.
Scream detection is a feature that when enabled will automatically raise an alarm call when and if it
detects a scream of a person who is in distress.
1.12.1 Station ID
The station ID of each intercom you wish to enable the scream detection, table below;.
1.12.2 Scream Duration (B)
The scream duration sets the minimum constant scream length required to trigger scream detection.
1.12.3 Level Threshold (C)
The level threshold sets the minimum level (dB) required for the unit to detect a scream.
To program the scream detection settings, once values are defined, enter the following complete
sequence:
#
PIN
8
#
1
A
B
C
*
Setting
Formula
Minimum
Maximum
Default Value
A
Station ID
-
0
7
-
B
Scream Duration
1 second = 1,
Add 250ms increments
Where 8 = 2.75 seconds
0
9
0 (Disable)
C
Level Threshold
80dB = 1
Add 2 dB per increment
Where 8 = 96dB.
0
9
0 (Disable)
Table 11 - Scream Detection Settings
To playback the settings for each station, enter the following sequence:
Where N is the Station ID.
Station ID
Digit
MR
0
TOP
1
CAR
2
PIT
3
SPARE
4
AUX-A
5
AUX-B
6
AUX-C
7
Table 10 - Station ID
*
#
8
1
N