2Introduction ...............................................................................................................................13
2.1 Intended Usage ............................................................................................................................... 13
3COM3000 Product Description.................................................................................................14
3.1 Additional Features......................................................................................................................... 15
4Compatibility with Previous Hardware.....................................................................................16
5Mechanical Overview................................................................................................................17
5.1 COM400 Chassis.............................................................................................................................. 17
6COM51 Card .............................................................................................................................18
6.1 COM51A .......................................................................................................................................... 19
7QAM20......................................................................................................................................20
8System Connections ..................................................................................................................21
..................................................................................................................................................................... 21
Pre-Installation..................................................................................................................................22
9Training 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