Bosch * For DCN Next Generation or DCN wireless systems, or a combination of the two * In single CCU; maximum 245 wired contribution units, plus 245 wireless delegate units * For multi CCU systems, with up to 30 CCU’s and a total of 4000 contribution units * Voice activated microphone mode for wired and wireless systems * Ethernet connection for configuration and control computers The Central Control Unit (CCU) includes features for controlling wired and wireless delegate microphones, distributing simultaneous interpretation and conducting voting sessions, all without an operator. In combination with a PC, this control unit brings greater sophistication to conference control. Users can access an extensive range of software modules, each with a specific function in controlling and monitoring a conference. These modules greatly expand the capacity to manage a conference. In the event of PC failure, this control unit will revert to its stand-alone operation mode, enabling the conference to proceed. Technical specifications Electrical Supply voltage Power consumption DCN system supply Optical network supply Total power supply RS-232 connection Frequency response THD at nominal level Cross talk attenuation Dynamic range Signal-to-noise ratio Audio inputs XLR nominal input XLR maximum input Cinch nominal input Cinch maximum input Audio outputs XLR nominal output XLR maximum output Cinch nominal output Cinch maximum output Mechanical Mounting Dimensions (H x W x D) for tabletop use, with feet for 19” rack use, with brackets in front of brackets behind brackets Weight Color 100-240 Vac 50-60 Hz 360 W 40 Vdc, max 85 W per DCN socket 40 Vdc, max 65 W 320 W 1 x nine-pole Sub-D female socket 30 Hz - 20 kHz (-3 dB at nominal level) < 0.5 % > 85 dB at 1 kHz > 90 dB > 87 dBA -12 dBV (+/- 6 dB) +12 dBV -24 dBV (+/- 6 dB) +0 dBV -12 dBV (+6 / -24 dB) +12 dBV -24 dBV (+6 / -24 dB) +0 dBV Tabletop or mounted in a 19” rack 92 x 440 x 400 mm (3.6 x 17.3 x 15.7 in) 88 x 483 x 400 mm (3.5 x 19 x 15.7 in) 40 mm (1.6 in) 360 mm (14.2 in) 7.9 kg (17.5 lbs) Charcoal (PH 10736) with silver