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Polycom Vortex EF2211 User Manual

Polycom Vortex EF2211
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S01DELAYOB1500
Set output delay on output
channel B to 150 ms (1500
tenths of milliseconds).
S01DELAYOB1500
S01DELAYOB>1700
Increase output delay on output
channel B by 170 ms (1700
tenths of milliseconds.)
S01DELAYOBx , where x is between 0 and
3400 depending on the current output delay
setting for output channel B . If this
command is issued after the above example,
then the status message will be
S01DELAYOB3200 .
S01DELAYOB?
Query current output delay on
output channel B .
S01DELAYOBx , where x is between 0 and
3400 depending on the current output delay
setting for output channel 2. If this command
is issued after the above example, then the
status message will be S01DELAYOB3200 .
8.42. DELAYOE -- Enable Output Delay
This command sets or queries the enabled state of the output delay for each of the four output
channels (1, A, B, T) .
This command is a channel boolean command. See
Section 6.3 and Section 6.1 for more information
on this type of 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
S01DELAYOEB1
Enable output delay on output
B .
S01DELAYOEB1
S01DELAYOEB0
Disable output delay on output
B .
S01DELAYOEB0
S01DELAYOEB0
Toggle enabled status of
output delay on output B .
S01DELAYOEBx , where x is either 0 or 1
depending on the current enabled status of the
output delay on the output.
S01DELAYOEB?
Query enabled status of
output delay on output B .
S01DELAYOEBx , where x is either 0 or 1
depending on the current enabled status of the
output delay on the output.
S01DELAYOE*1
Enable output delay on all
outputs (1, A, B, T) .
S01DELAYOE*1111
S01DELAYOE*0
Disable output delay on all
outputs (1, A, B, T) .
S01DELAYOE*0000

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Polycom Vortex EF2211 Specifications

Power IconPower
input voltage110-240 VAC
frequency47-63 Hz
power consumption25 W
phantom power24 V
Connectors IconConnectors
RS-232DB9F
EF Bus In/OutRJ45
Telephone Line/SetRJ11
Control/StatusDB25F
Audio3.5mm quick connect terminal blocks
Audio Specifications IconAudio Specifications
microphone input-30 dBu to +0 dBu
line inputs-20 dBu to +0 dBu
line outputs-20 dBu to +0 dBu
loudspeaker output10 W, 4-16 Ohms
input impedance10 k Ohms
output impedance50 Ohms
headroom20 dB
signal to noise ratio85 dB
frequency response20 Hz - 22 kHz
Echo and Noise Cancellation IconEcho and Noise Cancellation
total cancellation65 dB
convergence rate40 dB/second
noise cancellation0-15 dB
echo cancellation40 dB, total >65 dB
convergence30 dB/second
cancellation span32 ms
acoustic echo cancellation span270 ms
Operating Environment IconOperating Environment
operating temperature0 °C - 40 °C
status outputs5 V, 20 mA each
Weight and Dimensions IconWeight and Dimensions
width483 mm
length244 mm
height45 mm
weight1.8 kg
shipping weight2.5 kg

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