TC Communications TC8926 Manuale utente

TC8926

8- or 16-Ch.

Hoot-n-holler Bridge

User Manual

MNL-89260-01-00

2 TC8926 Rev 1.0 User Manual

by one or more U.S. and foreign patents.

Trademarks

The TC Communications® logo is a registered trademark.

JumboSwitch® is a registered trademark of TC Communications.

Other product and brand names may be trademarks or registered trademarks of their respective owners.

Documentation Disclaimer

This document is provided “as-is” and is to be used only as a general guide. TC Communications disclaims all

warranties, express or implied, regarding the accuracy of the information. TC Communications shall not be liable for

any indirect, special, incidental, or consequential damages (including damages for loss of business, loss of profits,

loss of business information, business interruption or other pecuniary loss) arising out of errors in this document.

The information given in this document is reviewed regularly and any necessary corrections will be included in

subsequent editions. We appreciate any suggested improvements. We reserve the right to make technical

improvements without notice.

Dissemination or reproduction of this document, or evaluation and communication of its contents, is not authorized

purposes of patent application or trademark registration. This document contains proprietary information, which is

protected by copyright. All rights are reserved. No part of this document may be photocopied, reproduced or

translated to another language without the prior written consent of TC Communications.

Record of Revisions

Revision Date Description of Changes

1.0 05/09/19 Initial Release of TC8926.

TC Communications

17881 Cartwright Road

Irvine, California U.S.A. 92614

Tel. (949) 852-1972

Fax (949) 852-1948

E-Mail: sales @tccomm.com

Website: tccomm.com

TC8926 Rev 1.0 User Manual 3

Guide to Alert Symbols

These alert symbols are used in Caution, Warning, and Danger notes.

Symbol Meaning

Pinching or crushing hazard

Electrical hazard.

Equipment alert: be careful of

damage from static electricity

General alert: used for all

other hazardous conditions

(referring to people, not

equipment).

TABLE OF CONTENTS

TOC-1 TC8926 Rev 1.0 User Manual

1Introduction

1.1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

1.2 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

1.2.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

1.2.2 Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

1.3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

2 Installation

2.1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

2.2 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

2.3 Equipment Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

2.4 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

2.5 Dry Contact Alarm Relay (DCAR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

2.6 System Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

2.7 System Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

2.7.1 Front Panel (Analog Pin Assignments) . . . . . . . . . . . . . . . . . . . . . . . 2-3

2.7.2 Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

2.7.3 Electrical Signal Interface Connection & Pin Assignments . . . . . . . . 2-6

3 Troubleshooting

3.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3.2 All LEDs are OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3.3 Alarm LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Appendix A 19” Rack Mount Card Cage

A.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

A.2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

A.3 Chassis Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Appendix B Return Policy

B.1 Return Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

B.1.1 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

B.1.2 Limitation of Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2

TC8926 Rev 1.0 User Manual 1-1

Chapter 1 Introduction

In this chapter:

•Product Description, on page 1-1

•Specifications, on page 1-5

1.1 General Information

This manual is intended to describe the features and functionality in addition to

aiding in the planning, configuring, commissioning and maintaining of the

TC8926 Hoot-n-holler Bridge.

1.2 Product Description

The TC8926 provides the bridging of 4-wire analog audio, forming a traditional

Hoot N Holler system. When connected to hoot phones, the TC8926 bridges the

audio and forms a partyline. Whenever a handset is unmuted, the caller can speak

and broadcast to the everyone in the party.

TC8926 is available in two configurations:

• 8-channel 4-wire analog

• 16-channel 4-wire analog

Diagnostic LEDs are available to quickly identify issues with your analog lines.

Figure 1-1 TC8926 Hoot-n-holler Bridge

Chapter 1 Introduction Product Description

1-2 TC8926 Rev 1.0 User Manual

Figure 1-2 TC8926 Front Panel LED Definitions

Chapter 1 Introduction Product Description

TC8926 Rev 1.0 User Manual 1-3

Figure 1-3 TC8926 Rear Panel LED Definitions (Primary & Secondary)

1.2.1 Features

• 8 CH or 16 CH Hoot-n-holler Bridge

• Modular Design with 8 Channels per Module

• 64K Full Bandwidth Voice Transport

• Passes All Tones used for FSK, EIA Tone Control/Remote and Paging

• Supports Pilot/Guard Tone Operation

• Optional Power Redundancy

• 1U or 4U Rack Mount or 1S Standalone Chassis

• 12VDC, 24VDC, -48VDC, 125VDC

• LEDs for analog volume, alarm status, channel release tone, and loopback

Chapter 1 Introduction Product Description

1-4 TC8926 Rev 1.0 User Manual

1.2.2 Applications

The TC8926 provides the bridging of 4-wire analog audio, forming a traditional

Hoot N Holler system.

Figure 1-4 Typical Application using the TC8926

Chapter 1 Introduction Specifications

TC8926 Rev 1.0 User Manual 1-5

1.3 Specifications

Connection Capacity

600Ω(4-Wire) 8 ports

Electrical

Analog/Dry Contact Connector RJ-11

Impedance 600Ω

System

Visual Indicators System: PWR A, PWR B, Vcc, ALM

Paging: P#, R-Tone

Channel Status:

TX (1 each 600ΩAudio Ports 1-8)

RX (1 each 600ΩAudio Ports 1-8)

Diagnostic Functions Local Loopback

Power Source

Standard 12VDC @500mA

Optional 24VDC, -48VDC, 125VDC, or 100/240VAC

Temperature

Operating -10°C to 50°C

(Optional Hi-Temp Version) -20°C to 70°C

(Optional Extreme-Temp Version) -40°C to 80°C

Storage -40°C to 90°C

Humidity 95% non-condensing

Chapter 1 Introduction Specifications

1-6 TC8926 Rev 1.0 User Manual

Physical (Rack mount 1U “Pizza Box” with two cards)

Height (4.3 cm) 1.7"

Width (48.3 cm) 19"

Depth (26.7 cm) 10.5"

Indice

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