ClearOne comm CONVERGE PRO 880TA BACK PANEL, CONVERGE PRO 880TA DATA SHEET, Specifications

>CONVERGE PRO 880TA BACK PANEL

CONVERGE PRO 880TA DATA SHEET <

>SPECIFICATIONS

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 22 kHz +/- 1 dB

Noise (EIN): -126 dBu, 20 kHz BW, max gain

Rs= 150Ω

THD+ Noise: <0.02%

Dynamic Range: >105 dB (non A weighted)

Crosstalk: <-91 dB re 20 dBu full band.

Mic/Line Inputs 1-8

Push-on mini-terminal block, balanced, bridging

Impedance: > 5 KΩ

Nominal Level: adjustable -56 dBu to 0 dBu (7dB step coarse gain adjustment) Maximum Level: -65 to +20 dBu Phantom Power: 24V, selectable

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- Assignable Processing Blocks in/out

1- Telco in/out

Assignable Processing Blocks

Filters

All Pass

Low Pass

High Pass Low shelving High shelving

PEQ

Notch Crossovers CD Horn

Compressor

Delay: adjustable up to 250 ms

Telephone Audio Performance

Conditions: Unless otherwise specified, all measurements are performed with ALC disabled, referenced @ -15dBm on/off telephone line

Frequency Response: 250 Hz to 3.3 kHz +/-1 dB

THD+N: <0.3% kHz

SNR: > 62 dB

Telephone Processing

LEC: 31 msec tail-time

Null: >55 dB

Noise Cancellation: 6-15 dB

ALC

Expansion Bus

Connection: CAT 5, RJ45

Mix Minus Structure

18 Audio Buses

6 Gating Buses

8 Reference Buses

Power

100-240VAC; 50/60 Hz,

300 Watts (maximum)

Idle: 139 BTU/hr

Full Load: 779 BTU/hr

Efficiency: >80%

Humidity

15 to 80%

Mechanical

Dimensions: 2RU

Weight: < 30 lbs.

Environmental

Operating temperature: 32-122 degrees F

Compliance

FCC

Industry Canada

CE

RoHS

Line Inputs 9-12

Push-on mini-terminal block, balanced, bridging

Impedance: > 5 KΩ

Nominal Level: 0 dBu

Maximum Level: 20 dBu

Output 1-8

Push-on mini-terminal block, balanced, bridging

Impedance: < 50 Ω

Nominal Level: 0 dBu

Maximum Level: 20 dBu

Auto Mixer Parameters

Number of Open Microphones (NOM) 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

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

Wideband AEC with NLP Tail-time: 130 msec Noise Cancellation

Power Amplifiers

Channels: 4

Amplifier Output: 4x35 Watts into 8Ω

Impedance: Selectable 8Ω, 70V, 100V

THD + Noise: <0.2% (1/3 Power)

Crosstalk: <-68 dB

Telco Line Port

RJ-11 POTS (plain old telephone service) or analog PBX extension A-lead supervision provided

Network

10/100 Auto Switching (PC and

Network Port)

HTTP Server

Telnet Client

SNMP Agent

SMTP Client

DNS

DHCP

RS-232

DB-9

9.6k – 115k baud 8/1/0

Hardware Flow Control

USB

Version 2.0 compatible

Type: B-connector

GPIO

DB 25 female (A/B) Inputs: Active Low

Outputs: Open Collector, 40Vdc, 40 mA

Class 2 Wiring Required

Part Number

910-151-882 Converge Pro 880TA

Telco Set Port

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Other product names may be registered trademarks of their respective owners who do not necessarily endorse ClearOne or ClearOne’s products. All rights reserved. Information in this document subject to change without notice. © 2009 ClearOne Communications Inc. 802-151-882-DS Revision 1.42 March 2009.