Operation Manual
INSTALLATION
VORTEX EF2280 Reference Manual 12 Technical Support: 800.932.2774
whichever preset you want to come up after power up). The unit will need to be con-
figured for your system.
PROGRAM PARAMETERS FACTORY DEFAULT PRESET VALUE
SYSTEM PARAMETERS
Preset 0
Device ID 0
AUTOMIX PARAMETERS
Chairman Mode Off
Decay Time 1000 ms
Hold Time 500 ms
Last Mic On Mode On (on Automixer 1)
Max NOM per Automixer 8
Off Attenuation -15 dB
INPUT CHANNELS
Acoustic Echo Cancellation On
Automatic Gain Control On
Automixer 1
Echo Canceller Reference Ref1
Filtering Off
Gate Priority 1
Gate Ratio 10 dB
Gate Threshold Adaptive
Gating Auto
Input Gains 15 dB for Inputs 1-8
0 dB for Inputs A-D
Manual Threshold 60 dB
Mute Off
Noise Cancellation On
Noise Cancellation Level 10 dB
Phantom Power On
OUTPUT CHANNELS
Mute Off
NOM Attenuation Off for Outputs 1-8
On for Outputs A-D
Output Gain 0 dB










