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CONVERGE 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 viewsunit, 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
<
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 line-
level inputs and outputs for increased system capacity.
CONVERGE
TM
PRO
|
TH20
NEW! >
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
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 k
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Line Outputs 1,2
Push-on mini-terminal block, balanced
Impedance: < 50 k
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Expansion Bus In/Out
Proprietary Network
RJ-45 (2), 1.9 Mbps, 110 K 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
100240 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: 801-975-7200
Toll Free: 800-945-7730
Fax: 801-977-0087
sales@clearone.com
Latin America
Tel: 801-974-3621
global@clearone.com
EMEA
Tel: 44 (0) 1189 036 053
global@clearone.com
APAC
Tel: 801-303-3388
global@clearone.com
+
Other product names may be registered trademarks of their respective owners who do not necessarily endorse ClearOne or ClearOnes 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.