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iii
CONTENTS
GUIDE TO INSTALLATION.............................................................. iv
SAFETY PRECAUTIONS .................................................................vii
Power Supply ....................................................................................vii
1 GENERAL FEATURES...................................................................... 1
1.1 Description .........................................................................................1
2 INSTALLATION .................................................................................2
2.1 Package Contents ..............................................................................2
2.2 Opening the Device............................................................................3
2.3 Mechanical Installation .......................................................................4
2.4 Electrical Connections and Setup ......................................................6
2.4.1 Power Supply .....................................................................................7
2.4.2 System Wiring ....................................................................................8
2.4.3 Chassis Grounding Jumper Settings................................................10
2.4.4 Multidrop Address Selection.............................................................11
2.4.5 RS485 Bus Termination ...................................................................12
2.4.6 Connection to a Multiplexer..............................................................13
2.4.7 OM4000 Jumper Settings................................................................. 14
2.5 9-Pin Scanner Auxiliary Serial Interface...........................................15
2.6 Scanner Requirements..................................................................... 16
2.7 Operating Modes..............................................................................16
2.7.1 GET/SEND Buttons..........................................................................17
2.7.2 LED Indicators..................................................................................18
3 TECHNICAL FEATURES ................................................................19