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Guardian Telecom Inc. 

 

Installation and Operation 

Model AS12 

 

Page 2 

 

 

 

Table of Contents 

 

Package Contents ................................................................................................................. 2

 

Associated Equipment ........................................................................................................... 2

 

Overview................................................................................................................................ 3

 

Features................................................................................................................................. 3

 

Installing the AS12................................................................................................................. 7

 

Unit Operation........................................................................................................................ 8

 

Engineering Specifications .................................................................................................... 9

 

Warranty .............................................................................................................................. 10

 

Disclaimer ............................................................................................................................ 10

 

Warning ............................................................................................................................... 10

 

Service Telephone Number ................................................................................................. 10

 

Feedback ............................................................................................................................. 10

 

Guardian Product Return..................................................................................................... 11

 

 
 

Table of Figures 

 

Figure 1 - Dimensions............................................................................................................ 4

 

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 

 

 

Associated Equipment 

Model P8200 DA388 Distribution Amplifier 

Model P5970 AG17 Alarm Tone Generator 

Содержание AS12

Страница 1: ...e Automatic Amplifier Switch Model AS12 Installation and Operation VOX THRESHOLD ADJUSTMENT AMP 1 AMP 2 AMP 3 AMP 4 STAND BY AS 12 AMPLIFIER SWITCH RESET Guardian Telecom Inc P005093 Rev C 070518 7 21...

Страница 2: ...mer 10 Warning 10 Service Telephone Number 10 Feedback 10 Guardian Product Return 11 Table of Figures Figure 1 Dimensions 4 Figure 2 Front Panel 4 Figure 3 Rear Panel 5 Figure 4 Block Diagram 6 Figure...

Страница 3: ...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 Guardia...

Страница 4: ...r LED See below 3 Fault History Reset Button 4 VOX Threshold Adjustments 5 Backup Threshold Adjustment 6 Backup Amplifier Status Indicator LED See below There are two Status Indicators The top one ind...

Страница 5: ...MP 4 FROM BACKUP AMP 1 2 3 4 5 C 1 2 3 4 5 C 220 VAC FUSE 1 A POWER CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 1 2 3 9 8 4 Figure 3 Rear Panel 1 Power ON OFF Switch 2 Fuse 1 Amp 3 Power input for 120 230...

Страница 6: ...CHANNEL AUDIO OUTPUTS LOGIC INPUTS CHANNEL PRE AMP ACTIVE ALLOCATOR BACKUP CHANNEL DETECTOR FAIL CHANNEL CONTROL UNIT CH SB CH 4 CH 3 CH 2 CH 1 CH 4 CH 3 CH 2 CH 1 Figure 4 Block Diagram DA388 MIC 1...

Страница 7: ...connected to the AS12 are turned off Follow all appropriate electrical codes for the installation Use the following sequence when wiring connections o Audio Inputs See Connection Details below o Cont...

Страница 8: ...fails the standby amplifier will also fail Multiple Amplifier Failure If more than one amplifier fails at the same time the standby amplifier will only replace the highest priority the lowest numbered...

Страница 9: ...Inputs 5V TTL LEVEL RECOMMENDED ACTIVATING DEVICES DRY CONTACT RELAY MINIMUM OPEN COLLECTOR OPEN DRAIN CURRENT CAPACITY 100mA Logic Outputs 4 Logic Open Drain Outputs OUTPUT SWITCH CURRENT CAPACITY 4...

Страница 10: ...rnal components the only maintenance possible is the replacement of the fuse which is available from the back panel Service Telephone Number 1 800 363 8010 Guardian Telecom provides a customer service...

Страница 11: ...ng the service telephone number given in this manual After providing information on the product the owner and the nature of the problem Guardian will issue a RMA number to be shown on documentation re...

Страница 12: ...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 Communicat...

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