Guardian Telecom AS12 Installation And Operation Manual

Automatic amplifier switch

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Industrial Communications Worldwide

Automatic Amplifier Switch

Model AS12

Installation and Operation

Guardian

Telecom Inc

RESET

AMP. 1

AMP. 2

AMP. 3

AMP. 4

STAND BY

VOX THRESHOLD ADJUSTMENT

AS 12

AMPLIFIER SWITCH

P005093 Rev. C 070518 7/21/2014 12:01 PM

7552 - 10

Street. N.E. Calgary Alberta, Canada T2E 8W1

Ph: 403.258.3100 \ email:info@guardiantelecom.com \ www.guardiantelecom.com

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Summary of Contents for Guardian Telecom AS12

Page 1 Industrial Communications Worldwide Automatic Amplifier Switch Model AS12 Installation and Operation Guardian Telecom Inc RESET AMP. 1 AMP. 2 AMP. 3 AMP. 4 STAND BY VOX THRESHOLD ADJUSTMENT AS 12 AMPLIFIER SWITCH P005093 Rev. C 070518 7/21/2014 12:01 PM 7552 - 10 Street.
Page 2: Table Of Contents
Figure 2 - Front Panel......................4 Figure 3 - Rear Panel ......................5 Figure 4 - Block Diagram ....................... 6 Figure 5 - Typical System Installation (with 2 AS12’s)............6 Package Contents Model P8300 AS12 Amplifier Switch One Installation and Operation Manual...
Page 3: Overview
As part of an integrated industrial emergency/communications system, the AS12 ensures uninterrupted communication in the event of an amplifier failure. The AS12 Automatic Amplifier Switch is one component in Guardian Telecom's full line of paging system products, which also includes alarm tone generators and distribution amplifiers.
Page 4: Figure 1 - Dimensions
Guardian Telecom Inc. Installation and Operation Model AS12 Figure 1 - Dimensions Guardian Telecom Inc RESET AMP. 1 AMP. 2 AMP. 3 AMP. 4 STAND BY VOX THRESHOLD ADJUSTMENT AS 12 AMPLIFIER SWITCH Figure 2 - Front Panel 1. Main Power LED 2.
Page 5: Figure 3 - Rear Panel
Guardian Telecom Inc. Installation and Operation Model AS12 POWER LOGIC INPUT 1 2 3 4 5 C CHANNEL 4 CHANNEL 3 CHANNEL 2 CHANNEL 1 FROM U S E SPKR FROM SPKR FROM SPKR FROM SPKR FROM BACKUP AMP. FAILURE...
Page 6: Figure 4 - Block Diagram
8 ZONES ALL CALL AG17 EMERGENCY PRE-AMP AUDIO INPUTS LOGIC INPUTS DA388 LOGIC OUTPUTS AUDIO OUTPUTS 1 - 4, B1 5 - 8, B2 1 - 4 5 - 8 Figure 5 - Typical System Installation (with 2 AS12’s) Page 6...
Page 7: Installing The As12
Inspect the product for shipping damage. notify the carrier immediately.  Tip: Unauthorized modifications Do not open or attempt to open the AS12 unit. There are no user void the product warranty. serviceable parts inside the unit.  Tip: Familiarize yourself with Carefully plan input and output connections.
Page 8: Unit Operation
Installation and Operation Model AS12 Unit Operation Normal Operation  The AS12 detects amplifier failure by comparing logic input through the absence of an output signal. LED Indicators  See: Front Panel When an amplifier goes into a fault condition, the corresponding amplifier drawing.
Page 9: Engineering Specifications
Guardian Telecom Inc. Installation and Operation Model AS12 Engineering Specifications Electrical Requirements 120 VAC (230 VAC A NPUT OLTAGE VAILABLE ACTORY 12 VA AXIMUM URRENT ONSUMPTION ; 3AG Audio Performance Audio Inputs (4 Page, 1 Backup Line) 115 V A...
Page 10: Warranty
Warranty Guardian Telecom warrants your product to be free of defects in material and workmanship for a period of one year. Guardian Telecom will repair or replace any defective unit that is under warranty free of charge. This warranty is null and void if any non-authorized modifications have been made to this product, or if it has been subjected to misuse, neglect, or accident.
Page 11: Guardian Product Return
When a product has been installed following user manual instructions, and the unit fails to operate, the user must contact Guardian Telecom to obtain authorization to return the product. This can be done by completing a RMA form online at www.guardiantelecom.com, or by calling the service telephone number given in...
Page 12 Guardian Telecom Inc. 7552 10th Street NE Calgary, Alberta, Canada T2E 8W1 Toll-free 1-800-363-8010 Ph. (403) 258-3100 Fax. (403) 253-4967 www.guardiantelecom.com E-mail: mailto:sales@guardiantelecom.com (Click to open message box) Industrial Communications Worldwide © Guardian Telecom Inc. 2007...