iii
CONTENTSGUIDE 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