Bosch CCSD CURD Conference Control Unit

Description:

The Bosch CCSD-CURD is the advanced control unit for the Bosch CCS-1000D digital conference system which includes MP3 recording facility and digital acoustic feedback suppression. Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devices Intuitive web browser control for advanced configuration and control Built‑in MP3 recorder with internal memory and USB recording Built‑in Digital Acoustic Feedback Built‑in Digital Acoustic Feedback Suppression (DAFS) for ensuring superior speech intelligibility Description Bosch CCSD CURD Conference Control Unit Mains voltage 100 to 240 VAC ± 10% Current consumption Maximum 0.6 A (100 VAC) to 0.2 A (240 VAC) DC supply to Discussion Devices 24 V ± 1 V (current limited) Number of Discussion Devices per Control Unit Max. 40 devices per trunk connector Discussion Device loudspeakers volume control 15 steps of 1.5 dB (starting from -10.5 dB) Limit threshold level to unit 12 dB above the nominal level Gain reduction due to the number of open microphones (NOM) 1/SQRT (NOM) Sample rate 44.1 kHz Nominal input (85 dB SPL) < 0.5% Max. input (110 dB SPL) < 0.5% XLR nominal microphone input -56 dBV XLR maximum microphone input -26 dBV RCA nominal input -24 dBV (+/- 6 dB) RCA maximum input +6 dBV S/N > 94 dBA Frequency response 30 Hz to 20 kHz RCA nominal output -24 dBV (+6/- 24 dB) RCA maximum output +6 dBV S/N > 102 dBA Frequency response 30 Hz to 20 kHz Recording/ Playback (bit rate) 64, 96, 128, 256 Kbit/sec Recording/ Playback (sample frequency) 44.1 kHz Nominal output 72 dB SPL Frequency response 200 Hz to 12.5 kHz Gain range mute -10.5 to +12 SanDisk USB memory stick Formatted with FAT32 file system.Maximum size: 128 GB. Bite rate Internal memory hours , USB memory stick hours 16 GB 32 GB , 64 GB , 128 GB 64 8 hrs , 500 , 1000 , 2000 , 4000 96 5 hrs , 350 , 700 , 1400 , 2800 128 4 hrs , 250 , 500 , 1000 , 2000 256 * 2 hrs , 125 , 250 , 500 , 1000 Dimensions including feet (H x W x D) 45 x 440 x 200 mm(1.8 x 17.3 x 7.9 in)19” wide, 1 RU high Height of feet 5.5 mm (0.2 in) Mounting Tabletop19-inch rack Weight (CCSD-CU) Approx. 3.2 kg (7.1 lb) Weight (CCSD-CURD) Approx. 3.4 kg (7.5 lb) Material (top) Painted metal Material (base) Painted metal Color (top) Traffic black (RAL 9017) matt-gloss Color (base) Traffic black (RAL 9017) matt-gloss Rim Pearl light grey (RAL 9022) matt-gloss Operating temperature 5 ºC to +45 ºC (+41 ºF to +113 ºF) Storage temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF) Relative humidity 5% to 98% non-condensing