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 | 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 |
iii
