/
INCREASE_
TIME
/VALUE R / W 30...20000 GAIN INCREASE time in ms
/KNEE /VALUE R / W 0.1...15 Knee in dB
/RATIO /VALUE R / W 1...15 Compressor ratio
/RELEASE /VALUE R / W 300...20000 Release time in ms
/
THRESHOL
D
/VALUE R / W -30...0 Threshold in dB (example: -8.5)
Commands for Ambient Noise Control (ANC)
Read
Write
Values
Description
/
PARA
M
/DS
P
/
ANC_x
/
AMBABOV
ETH-
RESH
/VALUE R 0, 1 0 = Ambient level below
Threshold, 1 = Ambient level
above Threshold
/BYPASS /VALUE R / W 0, 1 0 = Bypass not activated, 1 =
Bypass activated
/
DECREAS
ETIME
/VALUE R / W 10...3000 Time for GAIN DECREASE in ms
/
FREEZEG
AIN
/VALUE R / W 0, 1 Freeze current gain values (0 =
variable, 1 = freeze)
/GAIN /
IDX1...I
DXn
/
VALU
E
R / W -60...0 Gain of inputs
/
GAINMAX
/VALUE R / W -29.9...30 Maximum gain of output signals
/GAINMIN /VALUE R / W -30...29.9 Minimum gain of output signals
/GAINVU /
IDX1...I
DXn
/
VALU
E
R Input level
Transform given value into dB
by: 20 log (256 * value /
0x7FFFFF) + 10 log (2)
/HOLD /VALUE R / W 10...1000 Hold time in ms
/
INCREASE
TIME
/VALUE R / W 10...3000 Time for GAIN INCREASE in ms
IRIS-Net DIGITAL MATRIX | en 462
Bosch Security Systems B.V. User Manual 2017.05 | 3.20 | F.01U.119.956