ClearOne Converge Pro - Manual (Page 350)

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CONVERGE PRO 880TA
Audio Performance:
• Conditions: Unless otherwise specified, all
measurements are performed from 20 HZ to 22 kHz
BW limit (no weighting)
• Frequency Response: 20 Hz to 22kHz +- 1 dB
• Noise(EIN): -126 dBu, 20 kHz BW, max Gain
• Rs= 150 ohm
• THD+ Noise: <.02%
• Dynamic Range: >105 dB (non A weighted)
• Crosstalk: <91 db re 20dBu @ 20 kHz channel to
channel.
Audio Mixer Parameters
• Number of Open Microphones
• PA Adaptive Mode
• First Mic Priority Mode
• Maximum # of Mics
• Ambient Level
• Gate Threshold Adjust
• Off Attenuation Adjust
• Hold Time
• Decay Rate
• Chairman Override
• 96 Total Microphones per site
• 6- Global Gating Groups
• 4- Internal Gating Groups
Matrix Mixing Parameters
• 8- Microphone Analog Inputs
• 4- Analog Line Inputs
• 8-Analog Line Outputs
• 4- Power Amplifier Outputs
• 18- Expansion Bus in/out
• 8- Processing Blocks
Assignable Processing Blocks
• Filters:
» All Pass
» Low Pass
» Low shelving
» High shelving
» PEQ
» Notch
» Crossovers
• Compressor
• Delay up to 250 msec
Power Amplifier Output Processing
• Feedback Elimination w/ ring cancellation
• 10-band EQ filter
• 4- node filter bank for crossover
• Delay Block
• Compressor/Limiter
• Noise Gate for Hiss Control
• Sound Masking Generator per channel
• Adaptive Volume Control
• Multi Channel Control
Microphone Processing
• 4-node filter bank
• AGC/.ALC
Power Amplifier
• Channels: 4
• Amplifier Output: 35-Watt into 8 ohm
• Impedence: Selectable 8ohm, 70V, 100 V
• THD+ Noise: <.2% (1/3 Power)
• Crosstalk: <-68dB
Telco Line Port
• RJ-11 POTS (plain old telephone service) or analog
PBX extension
• A-lead supervision provided
Telco Set Port
• Pass-though RJ-11 analog jack
Telephone Audio Performance
Conditions:
Unless otherwise specified, all measurements
are performed with Transmit Limiter and
• Receive ALC disabled
• Frequency Response: 250Hz to 3.3 kHz ±1dB
• THD+N: <0.3% re-max level 250 Hz to 3.3 kHz
• SNR: > 62 dB re-max level
Telco Line Echo Cancellation
• Tail Time: 31ms
• Null: 55 dB nominal
Telephone Noise Cancellation
• Noise Cancellation 6-15 dB attenuation
Expansion Bus
• Connection: CAT 5, RJ45
• Mix Minus Structure
• 18 Audio Buses
• 6 Gating Buses
• 8 PA Reference Buses
Network
• 10/100 Auto Switching (PC and Network Port)
• HTTP Server
• Telnet Client
• SNMP Agent
• SNTP Client
• DNS
• DHCP
RS-232
• DB-9
• 9.6k – 115k baud
• 8/1/0
• Hardware Flow Control
USB
• 2.0 Compatible
• Type B connector
GPIO
• DB 25 female (A/B)
• Inputs: Active Low
• Outputs: Open Collector, 40Vdc, 40 mA
Power
• 100-240VAC; 50/60 Hz,
• 300 Watts (maximum)
Environmental
• Operating temperature:
• 32-122 degrees F
Humidity:
• 15 to 80%
Mechanical
• Dimensions: 2RU
• 3.5” H x 17.25” W x 15.92” D
• Weight: < 30 lbs.