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Polycom Vortex EF2211 User Manual

Polycom Vortex EF2211
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S01DSPAUTO?
Query the value of the DSPAUTO
parameter.
S01DSPAUTOx , where x is 0 or 1
depending on the current setting of the
DSPAUTO paramter.
8.45. DSPLOAD -- Query Percentage of Variable DSP
Resources Used
This command queries the current percentage used of the available variable DSP resources. When this
number reaches 100 percent, no more variable DSP veatures may ben enabled. An 'ERROR#060' will
be generated if a command attempts to exceend 100 percent utilization.
If the
DSPAUTO feature is enabled, then a DSPLOAD status message will be generated automatically
any time the percent utilization changes.
Example Description Status Message
S01DSPLOAD?
Query percentage of variable DSP
resources used.
S01DSPLOADx , where x is between 0 and
99 and indicates the percentage of the
variable DSP resources being used.
8.46. ERROR -- Enable or Disable Error Messages
This command sets or queries whether or not error messages for non-fatal errors are reported via RS-
232 and the digital bus.
If an error is generated and error messages are enabled, a status message will be automatically
generated of the form ' S01ERROR#xxx ', where xxx is a three digit number indicating the error
code. The following table lists the non-fatal error messages that can be generated by the Vortex.
Error Number Description
ERROR#001
Unrecognized command.
ERROR#002
Syntax error in command.
ERROR#004
Attempt to change parameter that is locked via
NVLOCK or FPLOCK.
ERROR#005
Attempt to unlock
NVLOCK or FPLOCK, but invalid password given.
ERROR#040
This error occurs as the result of an
AMASGN command. It happens when the
command would remove a microphone from an automixer where it is assigned as
the "last mic on" and the automixer is set to manual "last mic on" mode.
ERROR#041
This error occurs as the result of an
AMASGN command. It happens when the
command would remove a microphone from an automixer where it assigned as the
chairman imcrophone and the automixer has chairman mode enabled.
ERROR#042
This error occurs as the result of an
AMLMM command. It happens when the
command attempts to set "last mic on" mode to manual, but the last mic number is
set to a microphone that does not belong to the specified automixer.

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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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