Polycom Vortex EF2211 User Manual

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
S01CGATEEN0
Disable automatic camera gating
messages.
S01CGATEEN0
S01CGATEEN1
Enable automatic camera gating
messages.
S01CGATEEN1
S01CGATEEN2
Toggle enabled state of automatic
camera gating messages.
S01CGATEENx , where x is either 0 or 1
depending on whether automatic camera
gating messages are currently disabled or
enabled.
S01CGATEEN?
Query enabled state of automatic
camera gating messages.
S01CGATEENx , where x is either 0 or 1
depending on whether automatic camera
gating messages are currently disabled or
enabled.
8.39. CGATET -- Set Camera Gating Hold Time
This command sets the hold time (in milliseconds) for the camera gating (CGATE) feature.
This command is an integer command. See
Section 6.2 for more information on this type of
command. The minimum and maximum values for this command are 100 and 5000, respectively.
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
S01CGATET500
Set camera gating hold time to
500 ms.
S01CGATET500
S01CGATET>500
Increase camera gating hold time
by 500 ms.
S01CGATETx , where x is between 100 and
5000 depending on the current setting of
CGATET. If this command is issued after the
example above, the status message will be
S01CGATET1000 .
S01CGATET?
Query camera gating hold.
S01CGATETx , where x is between 100 and
5000 depending on the current setting of
CGATET. If this command is issued after the
example above, the status message will be
S01CGATET1000 .

Polycom Vortex EF2211 Specifications

Power

input voltage	110-240 VAC
frequency	47-63 Hz
power consumption	25 W
phantom power	24 V

Connectors

RS-232	DB9F
EF Bus In/Out	RJ45
Telephone Line/Set	RJ11
Control/Status	DB25F
Audio	3.5mm quick connect terminal blocks

Audio Specifications

microphone input	-30 dBu to +0 dBu
line inputs	-20 dBu to +0 dBu
line outputs	-20 dBu to +0 dBu
loudspeaker output	10 W, 4-16 Ohms
input impedance	10 k Ohms
output impedance	50 Ohms
headroom	20 dB
signal to noise ratio	85 dB
frequency response	20 Hz - 22 kHz

Echo and Noise Cancellation

total cancellation	65 dB
convergence rate	40 dB/second
noise cancellation	0-15 dB
echo cancellation	40 dB, total >65 dB
convergence	30 dB/second
cancellation span	32 ms
acoustic echo cancellation span	270 ms

Operating Environment

operating temperature	0 °C - 40 °C
status outputs	5 V, 20 mA each

Weight and Dimensions

width	483 mm
length	244 mm
height	45 mm
weight	1.8 kg
shipping weight	2.5 kg