ClearOne CONVERGE PRO TH20 Data Sheet

ADVANCED
TELEPHONE
INTERFACE FOR
THE CONVERGE /
CONVERGE PRO
PLATFORM

APPLICATIONS

Conference Rooms

Boardrooms

Courtrooms

Distance Learning Facilities

Convention Centers and Hotels

Training Rooms

Telemedicine Facilities

Houses of Worship

ADVANTAGES

Advanced Telephone Feature Set

+ Signal Processing Improvements

> Telephone noice cancellation on RX channel
> ClearEffect speech enhancement
> Automatic level control on RX channel
> Caller ID
> Selectable ringers

+ Increased I/O capabilities

> 2-line level input/output
> Audio expansion bus

+ Management Improvements

> Integrated Ethernet and USB connections
> SNMP and HTML remote management agents
> Event scheduler
> Diagnostic console

+ Simplified Configuration Software

> Drag & drop A/V and channel objects
> Selectable views—unit, matrix, channel

Superior Audio Performance

+ Digital signal processing technology ensures crystal clear audio
+ Echo cancellation eliminates telephone line echo
+ Automatic level control
+ Digital anti-alias filter minimizes hum and Central Office switching noise

Configuration Flexibility & Scalability

+ Connects to ClearOne's Converge Pro products through expansion bus port
+ Conference up to 16 callers in a Converge Pro installation with multiple TH20s
+ Configure through included Console™ software

Ease of Use & Control

+ Speed dial stores 10 frequently dialed numbers
+ Incoming call ringing is heard through the loudspeaker
+ Selectable auto-answer and auto-disconnect
+ Users can dial telephone numbers, access voice mail, pagers, etc. without the

use of a separate telephone device through integrated DTMF (touch-tone)
dialing

+ Software-selectable country configurations

PROFESSIONAL CONFERENCING

DATA SHEET

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Professional Conferencing Telephone Interface

The successor to the industry-leading XAP TH2. The TH20 enables conference
call functionality with its single telephone line connection. Up to 16 units can
be linked for greatly expanded conferencing capability. It also adds two line­level inputs and outputs for increased system capacity.

CONVERGE

TM

PRO|

TH20

> CONVERGE PRO TH20 BACK PANEL

>

CLEARONE LOCATIONS

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

Telephone Noise Cancellation

Noise Cancellation 6-15 dB attenuation

Telco Line Echo Cancellation

Tail Time: 31 ms
Null: 55 dB nominal

Telco Line Port

RJ-11POTS (plain old telephone service) or

analog extension from a PBX)

A-lead supervision provided

Telco Set Port

Pass-through RJ-11 analog jack

Audio Performance

Conditions: Unless otherwise specified, all

measurements are performed with a 20 Hz
to 22 kHz BW limit (no weighting)

Frequency Response: 20 Hz to 22 kHz ±1dB

Rs=150 Ω

THD+N: <0.02%
Dynamic Range: 100 dB (non A-weighted)
Crosstalk <-91 dB re 20 dBu @ 20 kHz

channel to channel

Line Inputs 1, 2

Push-on mini-terminal block, balanced,

bridging

Impedance: < 5 kΩ
Nominal Level: 0 dBu
Maximum Level: 20 dBu

Line Outputs 1,2

Push-on mini-terminal block, balanced
Impedance: < 50 kΩ
Nominal Level: 0 dBu
Maximum Level: 20 dBu

Expansion Bus In/Out

Proprietary Network
RJ-45 (2), 1.9 Mbps, 110 KΩ Impedance
Category 5 twisted-pair cable, 200’ maximum

cable length between any two Converge Pro
devices

Ethernet

Autoswitching with Quality of Connection

(QoC)
10/100 Mbps Ethernet Network Port
10/100 Mbps Ethernet PC Port
RJ-45 Connectors

RS-232

Serial Command Protocol Only (Console

software not supported on RS- 232 port)
DB-9 female
9,600/19,200/38,400/57,600/115,200 baud

rate; 8 bits,
1 stop bit, no parity
Hardware flow control on (default)/off

USB

Version 2.0 compatible
Type: B-connector

Control/Status Ports

DB-25 female A/B (2)
Inputs A/B: active low (pull to ground)
Outputs A/B: open collector, 40 VDC max, 40
mA each
+3.3 VDC pins (2) (300 mA over-current
protected)

Configuration & Administration Software

Converge™ Console

Power Input Range

Auto-Adjusting
100–240 VAC; 50/60 Hz

Power Consumption

30 W Typical

Dimensions (L x D x H)

17.25” x 10.25” x 1.75”

43.8 x 26 x 4.5 cm

Weight

7.5 lbs/3.3375 kg unit weight
12 lbs/5.4kg shipping weight

Operating Temperature

14° F/-10° C to 122° F/50° C ambient unit

temperature

Approvals & Compliance

AES48-2005: AES standard on

interconnections — Grounding and EMC
practices — Shields of connectors in audio
equipment containing active circuitry (self
certified)

U.S.A. & Canada

CSA safety listed

EU Countries

RoHS compliant
WEEE compliant

See product manual for additional details

Optional Accessories

Converge Pro 880
Converge Pro 880T
Converge Pro 8i
Converge Pro TH20
Converge SR 1212
Tabletop Controller
Button Microphone - Omni-Directional
Button Microphone – Uni-Directional
Delta Microphone
Tabletop Microphone – Uni-Directional
JBL Wall-Mount Speakers

Part Number

910-151-820 Converge Pro TH20
Telephone Interface for Converge Pro 880,

880T, 840T, 8i, Converge SR 1212

> SPECIFICATIONS

CONVERGE PRO TH20 DATA SHEET

<

Headquarters:
Salt Lake City, UT USA

5225 Wiley Post Way
Suite 500
Salt Lake City, UT 84116
Tel: [phone]
Toll Free: 800-945-7730
Fax: [phone]
[e-mail]

Latin America

Tel: [phone]

[e-mail]

EMEA

Tel: [phone]

[e-mail]

APAC

Tel: [phone]

[e-mail]

+

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.

© 2007 ClearOne Communications Inc. 802-151-820 Revision 1.7 January 2008.