Polycom Vortex EF2211 User Manual

AMNOM
Preset Set Local Maximum Number of Open Mics for Automixer
AMNOMAT
Preset Select NOM Attenuation on Each Output
AMOFFAT
Preset Set Off Attenuation for the Specified Automixer
AMPRIOR
Preset Set Gating Priority for the Specified Mic
AMREFB
Preset Set Automixer Reference Bias for the Specified Automixer
AMREFE
Preset Enable Automixer Reference for Specified Automixer
BAUD
Global Set Baud Rate for RS-232 Port
BLAUTO
Preset
Enable Automatic BLDATA Messages
BLDATA
- Request Level Information
BLINFO
Preset
Select Information to be Reported in BLDATA
BROAD2
- Broadcast Arbitrary Command Strings to RS-232 Port
BROADA
- Broadcast Commands to Other Connected Devices
BUSREF
Preset Set Which AEC Reference is Placed on EF Bus
CGATE
- Query Camera Gating Status Information
CGATEEN
Preset Enable Automatic Camera Gating Messages
CGATET
Preset Set Camera Gating Hold Time
COUNTRY
Global Specify Country Definitions for Phone Interface
DELAYO
Preset Set Output Delay
DELAYOE
Preset Enable Output Delay
DIAL
- Send DTMF Digits to Phone Interface
DSPAUTO
-
Enable Automatic DSPLOAD Status Messages
DSPLOAD
- Query Percentage of Variable DSP Resources Used
ERROR
Global Enable or Disable Error Messages
FADERGIL
Preset Set Fader Gain of Line Inputs as a Group
FADERI
Preset Set Input Gain Fader
FLASH
- Execute Hook Flash
FLOW
Global Set Flow Control Mode for RS-232 Port
FPLOCK
Global Lock/Unlock Front Panel
FPPSWD
- Change Front Panel Password
GAINA
Preset Set Phone Input Gain
GAIND
Preset Set Gain of Incoming DTMF Tones
GAINDIT
Preset Set Gain of Incoming DTMF Tones
GAINDT
Preset Set Dial Tone Gain
GAINGIL
Preset Set Gain of Line Inputs as a Group

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