เครื่องควบคุมการประชุมแบบดิจิตอล </br> BOSCH CCS-1000D CCSD-CURD

รหัสสินค้า : CCS-1000D CCSD-CURD

Control unit with recorder and DAFS

• Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devices
• Intuitive web browser interface control for advanced configuration and control
• Built‑in MP3 recorder with internal memory and USB recording
• Built‑in Digital Acoustic Feedback Suppression (DAFS) for ensuring superior speech intelligibility
• On-board support for automatic HD camera control

Supply voltage Adaptor   100 to 240 VAC, 50/60 Hz

Current Consumption voltage Adaptor   1.9 A (100 VAC) to 1 A 240 (VAC)

DC voltage Control Unit   24 V, 6.0 A

Maximum number of Discussion Devices for Control Unit (without Extension Unit)   40 Discussion Devices per trunk 80 Discussion Device in total 24 V, Max 5.2 A (short-circuited protected)

Discussion Device loudspeakers volume control   15 steps of 1.5 dB (starting from -10.5 dB)

Limit threshold level to unit   12 dB above nominal level

Gain reduction due to number of open microphones (NOM)   1/SQRT (NOM)

Sample rate   44.1 kHz

Frequency response   30 Hz to 20 kHz

Ethernet speed   1 Gb/s

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   > 93 dBA

Frequency response   30 Hz to 20 kHz

THD   <0.1%

RCA nominal output   -24 dBV (+6/- 24 dB)