ClearOne comm PRO 8I, PRO TH20, SR 1212 operation manual Converge Pro 840T

Converge Pro 840T

The successor to the industry-leading XAP 400. The 840T provides the same rich feature set as the 880T, complete with a built-in telephone interface and power amplifier for standalone conferencing applications. For large venues, the 840T also provides industry-leading expansion capabilities via ClearOne’s expansion bus technology.

Advanced Telephone Conferencing Feature Set

•Signal Processing Improvements

»» Telephone noise cancellation (receive channel)

»» ClearEffect wideband emulation for speech enhancement »» Automatic level control (receive channel)

»» Caller ID & selectable ringers

Advanced Conferencing Feature Set

•Next-generation Acoustic Echo Cancellation »» Improved duplex performance

»» Push-to-talk microphone compatibility

•Next-generation Noise Cancellation

»» Adaptive modeling to room ambient noise conditions

•Increased resolution on Microphone Preamp stage »» 0 – 56dB in 7dB increments

•Pre-AEC routing for sound reinforcement applications

»» A maximum processing delay of four (4) milliseconds

•Management Improvements

»» Integrated Ethernet and USB connections

»» SNMP and HTML remote management agents with SMTP email alerts »» Web-based user and management control consoles

»» Event scheduler

»» Diagnostic console

•Simplified Configuration Software

»» Drag & drop A/V and channel objects

»» Selectable Console views—Unit, Matrix, and Channel

•Expanded serial command set

Superior Audio Performance

•Next-generation Distributed Echo Cancellation on every microphone input

•First-microphone priority delivers clear audio to the far end

•20Hz – 22kHz bandwidth for full-range audio response

•AGC & ALC to keep all participants’ audio levels balanced and consistent

Configuration Flexibility

•Scalable—link up to 34 Converge Pro units together for up to 96 microphones and 16 telephone lines

•Enhanced expansion bus, featuring 18 mix-minus audio buses for routing between units

•Eight microphone gating groups (four internal & four global) allow separation of microphones into individual mixer gating groups for greater configuration flexibility

•32 user-programmable presets can each be executed without disturbing other ongoing preset operations

•255 Macros for customized audio control and configuration using a single command

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