Central Unit - Shure DDS 5900 User Manual

4.1 Central Unit

The CU 5905 Central Unit (CU) provides the intelligence for system of up to 250 discussion units. It processes audio and
control signals from each discussion and interpreter unit, and distributes audio to other participants for listening to the
discussion.
CU 5905 CU has the following features:
• Controls a system of up to 250 discussion units and 32 interpretation units
• Transports secure audio signal with a proprietary codec algorithm
• Supplies power for up to 60 discussion units
• Supports two (2) interpretation channels for bilingual discussions
• Provides four (4) XLR connectors for connection to PA systems, audio mixers, audio recorders, or a language
distribution system
• Provides two (2) audio inputs for connecting wireless microphones, processed audio signals, an emergency broadcast
message, or music during meeting breaks
• One rack unit (1RU) installs into a standard 19" rack
Audio Input
Audio Outputs
Figure 2. System Hub
The CU connects external equipment to the DDS 5900 system
Remote Control
Control of 250 discussion units