User's Manual Part 1

iDEN Add-On Filter Box
User’s Manual -3-
Contents
Abbreviations .......................................................................................................................5
1. Introduction ...........................................................................................................6
2. Description.............................................................................................................8
2.1 System Specifications ....................................................................................................... 8
2.1.1. Electrical Specifications.......................................................................................... 8
2.1.2. Mechanical Specifications ...................................................................................... 8
2.2 Sub Unit Overview........................................................................................................... 10
2.2.1. Block Diagram .......................................................................................................11
2.2.2. Filter Module......................................................................................................... 12
2.2.3. Duplexer ............................................................................................................... 13
2.2.4. MCU (Main Control Unit) ...................................................................................... 14
2.2.5. Power Supply ....................................................................................................... 15
3. Hardware I nstallation............................................................................................ 16
3.1 Check List of Items.......................................................................................................... 16
3.2 Mounting.......................................................................................................................... 17
3.3 Grounding........................................................................................................................ 17
3.4 RF Cable Connection...................................................................................................... 18
3.5 Bandwidth & Band Setup ................................................................................................ 19
3.6 Power Up......................................................................................................................... 21
4. Troubleshooting.................................................................................................... 22
4.1 RF Connection Check ..................................................................................................... 22
4.2 Power Connection ........................................................................................................... 22
4.3 Red Light on the Alarm LED............................................................................................ 23