Filter - filter adjust, Appendices ~ appendix e: serial commands, Argument details – ClearOne comm PSR1212 User Manual
Page 108: Examples

Appendices
~ Appendix E: Serial Commands
102
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FILTER - Filter Adjust
This command selects/reports the setting of filters.
Command form: DEVICE
FILTER
[Frequency] [Gain] [Bandwidth]
Argument details
Name
Description
Device
0–7 or * to select all units
FILTER
Command form
Channel
See Groups and Channels, page 93
Group
See Groups and Channels, page 93
Node
1–4 (selects mic input filter)
1–15 (selects processing channel filter)
Name
Description
Units
Type
0 = None, 1 = All Pass, 2 = Low Pass,
3 = High Pass, 4 = Low Shelving,
5 = High Shelving, 6 = Parametric Equalizer,
7 = CD Horn, 8 = Bessel Crossover,
9 = Butterworth Crossover,
10 = Linkwitz-Riley Crossover, 11 = Notch,
Null to return the current mode
Frequency
0 for Null (Type 0)
Hz
20 to 20,000 (Type 1–6, 8–11)
Hz
500 to 5,000 (Type 7)
Hz
Gain
0 for Null (Type 0–3, 7, 11)
dB
-15.00 to 15.00 (Type 4–6)
dB per octave
12, 18, 24 (Type 8–9)
dB per octave
12, 24 (Type 10)
dB per octave
-80 nonadjustable (Type 11)
Bandwidth
0 to Null (Type 0–5, 7)
.05–5.00 (Type 6, 11)
2 = low pass, 3 = high pass (Type 8–10)
Examples
#40 FILTER 1 M 3 2 200 On PSR1212 unit 0 (#40) the filter (FILTER) for mic
(
M) channel 1, node 3 is set as a low-pass filter (2) at 200Hz.
#41 FILTER B P 2 4 3000 -10 On PSR1212 unit 1 (#41) the filter (FILTER)
for processing (
P) channel B, node 2, is set as a low shelving (4) filter at 3000Hz
and a gain of
-10dB.
#42 FILTER 3 M 2 6 5000 -15 1.00 On PSR1212 unit 2 (#42), the filter
(
FILTER) for mic (M) channel 3, node 2, is set as a PEQ (6) with a center
frequency of
5000Hz, a bandwidth of 1.00, and a gain of -15dB.
#43 FILTER B P 2 7 4000 On PSR1212 unit 3 (#43), the filter (FILTER) for
processing (
P) channel B, node 2, is set as a CD Horn (7) at a frequency of
4000Hz.