ClearOne comm PSR1212 102, Filter Filter Adjust, Examples, Name Description Units, 4000Hz

102 Appendices ~ Appendix E: Serial Commands

FILTER - Filter Adjust

This command selects/reports the setting of filters.

Command form: DEVICE FILTER <Channel> <Group> <Node> [Type]

[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 -10On 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.

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