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CS-1CU The Control Unit

The control unit is the center of the discussion system which controls the microphones of the chairman and delegate units as well as connects to other audio input and output. It also supplies the power for the CU itself, and up to 50 chairman and delegate units.






Voltage VAC100-240~, 50/60Hz
Current consumption MAX 0.9A(100VAC) / 0.3A(240VAC)
DC supply to contribution units ±15V
Line, telephone coupler and insertion in/outputs (unbalanced)
Input sensitivity -14dBV/+11dBV (nominal/maximum)
Input impedance 33KΩ
Output level -14dBV/+11dBV (nominal/maximum)
Output Impedance 500Ω
Recorder in/output (unbalanced)
Input sensitivity -20dBV/+5dBV (nominal/maximum)
Input impedance 47KΩ (for L & R channel)
Adjustment -20dBV/+5dBV(nominal/maximum)
Output level +0/-30dBV
Output Impedance 500Ω
External microphone input (XLR(F) balanced)
Input sensitivity -56dBV
Adjustment. +6dBV/-6dBV(nominal/maximum)
Phantom supply 12V+/-1V, 2*680Ω (±2%)
System limits Number of delegate/chairman units connected to one control unit
Maximum in total 50
Maximum per trunk output 25
Maximum trunk length using CS-1 standard cabling: 100m
Dimensions (HxWxD) 360*150*90 mm
Weight 1875 grams
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