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Polycom Vortex EF2201 User Manual

Polycom Vortex EF2201
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output channel. The different filter types and their corresponding values are shown in the table below.
Filter Type Value of Type Parameter
Parametric 1
Low Shelf 2
High Shelf 3
Lowpass 4
Highpass 5
Linkwitz-Riley Lowpass 6
Linkwitz-Riley Highpass 7
This command has the same format and restrictions as the
PEQOA command except that only one
parameter, the filter type, is specified instead of all the parameters. See the
PEQOA command for more
information. To set the slope parameter for an input parametric EQ filter, use the
PEQIT command. To
set all the parameters for an input parametric EQ filter, use the
PEQIA command.
This command is saved to non-volatile memory only as part of a preset. The state of this command will
be restored after power-up only if a preset is saved and that preset is set to be the power-on preset.
Example Description Status Message
T01PEQOTT,2,1
Set the type of the parametric EQ
on output T, band 2 to
parametric.
T01PEQOTT,2,1
T01PEQOTT,2,1
Query current type setting of
parametric EQ on output T, band
1.
T01PEQOTT,1,t, where t is the current
setting of the type parameter for the parametric
EQ on output T, band 1. If the type parameter
of this filter is set to the same value given in
the example above, then the status message
will be T01PEQOTT,1,1.
8.92. PHONE -- Take Phone On-Hook or Off-Hook
This command sets or queries the on-hook status of the phone interface.
This command is a boolean command. See
Section 6.1 for more information on this type of command.
Example Description Status Message
Put phone interface on-hook (hang up phone
interface).
Take phone interface off-hook (pick up phone
interface).

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Polycom Vortex EF2201 Specifications

General IconGeneral
Rack capacity1U
Frequency range250 - 3600 Hz
Cancellation span32 ms
Echo cancellation60 dB
RS-232 ports1
Modem (RJ-11) ports2
Input voltage110 - 240 V
Input frequency47/63 Hz
Power consumption (typical)15 W
Nominal input level-66 dB
Weight and Dimensions IconWeight and Dimensions
Weight1800 g
Dimensions (WxDxH)483 x 244 x 45 mm

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