Pub.: 42004-679L2D
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374
800-492-1212
Fax: 610-796-5954
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ISIT WWW
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GAI
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TRONICS
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COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Model DEX-101, -102, -201, and -202
Hazardous Area Driller’s Intercom Stations
T
A B L E O F
C
O N T E N T S
Confidentiality Notice .....................................................................................................................1
General Information .......................................................................................................................1
Product Overview ................................................................................................................................... 1
System Requirements and Limitations ................................................................................................. 1
Features and Functions .......................................................................................................................... 2
Available Models..................................................................................................................................... 2
Description of Major Components ........................................................................................................ 2
Installation ......................................................................................................................................3
General Information............................................................................................................................... 3
Mounting.................................................................................................................................................. 5
Conduit Installation ................................................................................................................................ 5
Field Wire Installation............................................................................................................................ 6
Power........................................................................................................................................................ 7
AC Models............................................................................................................................................................7
DC Models............................................................................................................................................................7
Auxiliary Devices .................................................................................................................................... 8
System Interconnection .......................................................................................................................... 9
Operation.......................................................................................................................................10
Digital Models DEX-102 and DEX-202............................................................................................... 10
Intercom Communication Modes........................................................................................................................10
Volume Control ..................................................................................................................................................10
Paging .................................................................................................................................................................11
Alarms and Music...............................................................................................................................................11
Analog Models DEX-101 and DEX-201 .............................................................................................. 11
Intercom Communication Modes........................................................................................................................11
Volume Control ..................................................................................................................................................11
Paging .................................................................................................................................................................11
Alarms and Music...............................................................................................................................................11
Maintenance..................................................................................................................................12
General Information............................................................................................................................. 12
Troubleshooting .................................................................................................................................... 12
Specifications ................................................................................................................................13