Polycom Vortex EF2211 User Manual

PEQOS
Preset Set Slope Parameter for Specified Parametric EQ Output Stage
PEQOT
Preset Set Type Parameter for Specified Parametric EQ Output Stage
PHANTOM
Preset Enable Phantom Power on Input 1
PHONE
- Take Phone On-Hook or Off-Hook
PING
- See Which Devices Are Present
PRESETK
Global Delete One or All Presets
PRESETL
- List All Commmands in a Preset
PRESETP
Global Set Which Preset Will Be Activated At Power-Up
PRESETQ
- Execute a Preset Quietly
PRESETW
Global Save a Preset
PRESETX
- Execute a Preset
REDIAL
- Redial the Last Dialed Phone Number
REFASGN
Preset Assign AEC Reference to Input Channel
REFGAIN
Preset Set Reference Output Gain
RING
Preset Enable or Disable Ring Messages
SGGAIN
Preset Set Gain of Signal Generator
SGMUTE
Preset Mute Signal Generator
SGTYPE
Preset Set Type of Signal Produced by Signal Generator
SOUNDL
- Play Sound Locally
SOUNDP
- Play Sound to Phone
SSDELAY
Preset Set Delay Between Screen Saver Screens
SSEN
Preset Enable or Disable Screen Saver
SSSTART
Preset Set Idle Time Required for Screen Saver to Start
SSTEXT
Preset Set Text to be Displayed by Screen Saver
SWRESET
- Perform Soft Reset of System
SWVER
- Query Software Version
TONEE
Preset Enable or Disable Entry and Exit Tones
TONER
Preset Enable or Disable Ring Tones
VTXMODI
Preset Enable VTX Mode on Specified Inputs
VTXMODO
Preset Enable VTX Mode on Specified Inputs
8. Command Reference
8.1. AA -- Enable or Disable Auto Answer Mode

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