8. LW3 Programmers' Reference
MMX8x4-HT series – User's Manual
111
Applied firmware package: v1.2.2b5 | LDC software: v2.2.1
8.8.1.12.
Set the Lowpass Filter on Microphone Input
Command and Response
Ý
SET•/MEDIA/AUDIO/I9.LPF=
<lpf_status>
Ü
pw•/MEDIA/AUDIO/I9.LPF=
<lpf_status>
Parameters
<lpf_status>
true:
Lowpass filter is on.
false:
Lowpass filter
is off.
Example
Ý
SET /MEDIA/AUDIO/I9.LPF=true
Ü
pw /MEDIA/AUDIO/I9.LPF=true
For more details about the Lowpass Filter see
Legend of Microphone Input Channel
section.
8.8.1.13. Equalizer (EQ) Settings on Microphone Input
Command and Response
Ý
SET•/MEDIA/AUDIO/I9.
<eq_nr>
Gain=
<gain_value>
Ü
pw•/MEDIA/AUDIO/I9.
<eq_nr>
Gain=
<gain_value>
Parameters
Identifier
Parameter values
<eq_nr>
PEQ1
: Low (120 Hz)
PEQ2
: Lmid (400 Hz)
PEQ3
: Hmid: (1.6 kHz)
PEQ4
:
High: (12 kHz)
<gain_value>
The EQ gain value can be set between -18dB and +18dB, in step of 3.00 dB. The value is
rounded down if necessary to match with the step value. For more details, see
.
Example
Ý
SET /MEDIA/AUDIO/I9.PEQ1Gain=-16
Ü
pw /MEDIA/AUDIO/I9.PEQ1Gain=-18.00
8.8.1.14.
Load Factory Mic Preset
Command and Response
Ý
SET•/MEDIA/AUDIO/I9.MicPreset=
<preset_nr>
Ü
pw•/MEDIA/AUDIO/I9.MicPreset =
<preset_nr>
Parameters
Identifier
Parameter values
<preset_nr>
0
: Manual
1
: None
2
: Lavarier (condenser)
3
: Boundary (condenser)
4
:
Gooseneck
5
:e945 (dynamic)
6
: SM58 (dynamic)
Example
Ý
SET /MEDIA/AUDIO/I9.MICPreset=3
Ü
pw /MEDIA/AUDIO/I9.MICPreset=3
For more details about the microphone factory presets see
section.
ATTENTION!
When MicPreset property is set
2-6
, EQ settings can be modified only with LW3 commands, but
it has no immediate effect to the microphone sound. They became valid when MicPreset property is set
0-1.
8.8.2.
Advanced Analog Audio Input
INFO: Advanced analog audio input setting commands are available in MMX8x4-HT400MC (for
I10
audio
port) and MMX8x4-HT420M (for
I10
audio port) model.
8.8.2.1.
Mute the Advanced Analog In
Command and Response
#analogaudio #mute
Ý
SET•/MEDIA/AUDIO/I10.Mute=
<mute_status>
Ü
pw•/MEDIA/AUDIO/I10.Mute=
<mute_status>
Parameters
<mute_status>
true:
muted;
false:
unmuted
Example
Ý
SET /MEDIA/AUDIO/I10.Mute=true
Ü
pw /MEDIA/AUDIO/I10.Mute=true