Product Technical Data
DCN-CCU2 and DCN-CCUB2 Central Control Units
Supply voltage 115/230 V +/- 10 %
Power consumption 360 W
DCN system supply 40 VDC, max 85 W per DCN socket
Optical network supply 40 VDC, max 65 W
Total supply power 320 W
RS-232 connection 1 x nine-pole Sub-D female socket
Frequency response 30 Hz - 20 kHz (-3 dB at nominal level)
THD at nominal level < 0.5 %
Cross talk attenuation > 85 dB at 1 kHz
Dynamic range > 90 dB
Signal-to-noise ratio > 87 dBA
Audio input Function Nominal Maximum
XLR Floor -12 dBV (- 6, + 6 dB) 12 dBV (- 6, + 6 dB)
Cinch Floor -24 dBV (- 6, + 6 dB) 0 dBV (- 6, + 6 dB)
Audio output Function Nominal Maximum
XLR 1 PA -12 dBV (- 24, + 6 dB) 12 dBV (- 24, + 6 dB)
XLR 2 Recorder 9 dBV (- 24, + 6 dB) 12 dBV(- 24, + 6 dB)
XLR 2 Delegate loudspeaker 0 dBV (- 24, + 6 dB) 12 dBV (- 24, + 6 dB))
XLR 2 Insertion/ mix-minus -12 dBV (- 24, + 6 dB) 12 dBV (- 24, + 6 dB)
Cinch 1 PA -24 dBV (- 24, + 6 dB) 0 dBV (- 24, + 6 dB)
Cinch 2 Recorder -3dBV(- 24, + 6 dB) 0 dBV (- 24, + 6 dB)
Cinch 2 Delegate loudspeaker -12 dBV(- 24, + 6 dB) 0 dBV (- 24, + 6 dB)
Cinch 2 Insertion/ mix-minus -24 dBV(- 24, + 6 dB) 0 dBV (- 24, + 6 dB)
Monitor Function Nominal Maximum
3.5 mm Headphones -1 dBV (mute, - 24 dB, 0
dB)
2 dBV (mute, - 24 dB, 0
dB)
Fault contact
(only CCU2)
Function Signal Voltage and Current
4-pole plug Fault relay Potential-free change-
over relay
Max. 30 Vdc / 1 A. Max.
125 Vac / 0.3 A.
Mounting
Tabletop or mounted in a 19” rack
Dimensions (H x W x D)
11.2
11.2.1
276 en | Technical Data Conference System
2013.11 | V2.0 | DCN-NG_OM_V4.x Operation Manual Bosch Security Systems B.V.