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Encore TWC-703 Adapter

3.2

Power Injection Mode

This optional mode is identical to Normal Mode but uses an external PSU (453G023) to add

power to the TWC-703 Adapter's TW output to prevent draining power from the Encore Master

Station or PSU.

Note:

The PSU is not included with the TWC-703 Adapter, and must be ordered separately.

Note:

A typical system connection example is given below.

3.3

Stand-Alone Mode

This mode enables you to have a very small 2-channel TW partyline system by using the

external PSU (453G023).

Note:

The PSU is not included with the TWC-703 Adapter, and must be ordered separately.

A typical system connection example is given below.

3.3.1

To connect and operate the TWC-703 in Stand-Alone Mode.

1. Disconnect any Clear-Com power lines from the front panel of the adapter.

Note:

In case of unstable audio performance and level fluctuations, ensure that J8 and J9

internal switches are

ON

. For default settings, see

Internal Configuration on

page 15

.

2. Connect the external power supply to the rear panel of the adapter.

3. Connect RS703 beltpacks. You can connect up to 12 beltpacks.

Note:

RS703 Beltpacks must be configured for TW using DIP switches.

Page 14

Summary of Contents for Encore TWC-703

Page 1: ...User Guide Encore TWC 703 Adapter User Guide Date June 03 2021 Part Number PUB 00039 Rev A...

Page 2: ...lation reverse engineering No part of this document may be reproduced in any form by any means without prior written authorization of Clear Com an HME Company Clear Com Offices are located in Californ...

Page 3: ...12 3 1 Normal Mode 13 3 2 Power Injection Mode 14 3 3 Stand Alone Mode 14 3 4 Internal Configuration 15 4 Technical Specifications 16 4 1 Connectors Indicators and Switches 16 4 2 Power requirements 1...

Page 4: ...hen moving the cart apparatus combination to avoid injury from tip over 11 Unplug this apparatus during lightning storms or when unused for long periods of time 12 Refer all servicing to qualified ser...

Page 5: ...t with regulatory requirements detailed in this document when installed correctly in Clear Com product per Clear Com specifications Caution Product modification not expressly approved by the party res...

Page 6: ...CAN ICES 3 A NMB 3 A This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003 du Canada 1 1 3 European Union CE Hereby Clear...

Page 7: ...wn below is on the product or on its packaging which indicates that this product was put on the market after August 13 2005 and must not be disposed of with other waste Instead it is the user s respon...

Page 8: ...Encore TWC 703 Adapter Warning This is a Class A product In a residential environment this product may cause radio interference in which case the user may be required to take adequate measures Page 8...

Page 9: ...between channels On standard cabling one conductor pin 2 carries power to the remote stations The second conductor pin 3 carries full duplex two way intercom audio and call signaling The shield or dra...

Page 10: ...ctor 4 Short circuit dual LED Green normal operation Red Overload Note When an external power supply is used the red LED flashes red during overload Otherwise the red LED is always on during overload...

Page 11: ...Encore TWC 703 Adapter 2 2 2 Clear Com Partyline Pinout 2 2 3 TW Partyline Pinout Page 11...

Page 12: ...as a stand alone device that can power up to 12 RS 703 two wire beltpacks or their equivalent This stand alone TWC 703 creates a small dual channel TW intercom system This configuration requires an ex...

Page 13: ...om Disabling the call translation switches is only necessary if one channel is sent through multiple TWC 703 Adapters Note RS703 Beltpacks must be configured for RTS TW using DIP switches Note To oper...

Page 14: ...using the external PSU 453G023 Note The PSU is not included with the TWC 703 Adapter and must be ordered separately A typical system connection example is given below 3 3 1 To connect and operate the...

Page 15: ...nfigure auto termination of channel B Default is ON l J10 used to enable or disable RTS Compatibility Mode Default is OFF Note The TWC 703 Adapter applies termination per channel if there is no power...

Page 16: ...3F TW 1 x XLR3M Front panel indicator Power On green Overload red DC power input connector Call translation switch for channel A Call translation switch for channel B Power Overload indicator 4 2 Powe...

Page 17: ...tions While Clear Com makes every attempt to maintain the accuracy of the information contained in its product manuals that information is subject to change without notice Performance specifications i...

Page 18: ...online and e mail technical support will be provided by the Customer Service Center free of charge during the Warranty Period b Technical support will be provided free of charge for all software produ...

Page 19: ...support enquires rather than using the Customer Service Centers directly f Support for Direct Sales i Customers may utilize the Customer Service Centers once a system has been installed and commission...

Page 20: ...e replacement or will be invoiced for the list price of a new product iii To obtain an RMA number or request an AWR North and South America Asia Pacific and US Military Hours 0800 1700 Pacific Time Da...

Page 21: ...d Return for Repair i Customers are required to ship equipment at their own cost including transportation packing transit insurance taxes and duties to Clear Com s designated location for repair Clea...

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