ClearOne comm PRO TH20 Conference Phone User Manual


 
8
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•