Polycom EF2241 用户手册
I
NTRODUCTION
V
ORTEX
EF2241
Reference Manual
4
Technical Support: 800.932.2774
Inputs and
Outputs
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4 microphone/line level inputs with phantom power on each input
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24 VDC Phantom Power
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4 line level auxiliary inputs with nominal level of 0 dBu
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8 line level outputs with default nominal level of 0 dBu
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Automatic Gain Control (AGC) on Inputs 1-4.
Remote Control
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RS-232 port for remote control
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Reconfigurable parallel logic input/output
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EF bus for linking multiple Vortex devices
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Digital bus with 5 audio busses, 48 kHz sampling rate
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Up to 8 Vortex devices can be linked, each device providing 4 audio signals on
the bus and each EF2241 providing 1 phone audio signal on the bus
the bus and each EF2241 providing 1 phone audio signal on the bus