2 Introduction ............................................................................................................................... 13
2.1 Intended Usage ............................................................................................................................... 13
3 COM3000 Product Description ................................................................................................. 14
3.1 Additional Features ......................................................................................................................... 15
4 Compatibility with Previous Hardware ..................................................................................... 16
5 Mechanical Overview ................................................................................................................ 17
5.1 COM400 Chassis .............................................................................................................................. 17
6 COM51 Card ............................................................................................................................. 18
6.1 COM51A .......................................................................................................................................... 19
7 QAM20 ...................................................................................................................................... 20
8 System Connections .................................................................................................................. 21
..................................................................................................................................................................... 21
Pre-Installation .................................................................................................................................. 22
9 Training and Support ................................................................................................................. 22
10 Required Tools .......................................................................................................................... 22
11 Pre-Installation Site Requirements ............................................................................................ 22
11.1 Site Survey ....................................................................................................................................... 22
11.2 Distribution Networks ..................................................................................................................... 25
12 Channel Lineup.......................................................................................................................... 25
13 External Video Sources ............................................................................................................. 26
14 TV Compatibility ....................................................................................................................... 26
15 Installation Guidelines ............................................................................................................... 27
16 AT&T / DIRECTV Activation .................................................................................................. 27
17 Getting Started ........................................................................................................................... 28
17.1 Assembly ......................................................................................................................................... 28
17.2 Setting up Multiple Chassis ............................................................................................................. 29
17.3 Chassis Dipswitch ............................................................................................................................ 29
17.4 Chassis Dipswitch Settings .............................................................................................................. 30
18 System Power Up ...................................................................................................................... 30
18.1 System startup LED Behavior .......................................................................................................... 30
Boot up ........................................................................................................................................................ 31
18.2 LED Behavior after Boot up ............................................................................................................. 32
19 COM400 Chassis ....................................................................................................................... 33