User Manual Part 1

viii Draft: 8/13 PTM 1000 Operations and Maintenance Manual
IDU Card Cage and Backplane ............................................ 17
Printed Circuit Assemblies (PCAs) ....................................... 18
Indoor Management Processor (IMP) ................................... 19
Power Supply Interface (PSI) ............................................... 19
Network Interface (NET) ....................................................... 20
Modem Control Assembly (MCA) ......................................... 21
I/F Combine and Power Distribution (IFD) ............................ 21
Fan Assembly Plenum .......................................................... 21
Power Distribution Plenum ................................................... 22
LEDs and Alarms .................................................................. 22
Hub Outdoor Unit (ODU) ............................................................ 23
Transmitter-Receiver Assembly (TRA) ................................. 24
Outdoor Distribution Box (ODB) ........................................... 24
Hub Outdoor Frame (ODF) ................................................... 25
Remote Indoor Unit (IDU) ........................................................... 26
IDU shelf and backplane ....................................................... 26
Printed Circuit Assemblies (PCAs) ....................................... 27
Switching Power Supply ....................................................... 29
LEDs and Alarms .................................................................. 29
Remote Outdoor Unit (ODU) ...................................................... 30
Transmit and Receive Assembly (TRA) ................................ 30
Chapter 3 Grounding
General Requirements ................................................................ 34
EMP Surge Protectors .......................................................... 34
Grounding ............................................................................. 34
Connections .......................................................................... 34
Building Ground .................................................................... 35
Equipment Grounding ........................................................... 35
Wire Routing ......................................................................... 35
Hub Grounding ........................................................................... 36
Hub Outdoor Grounding Requirements ................................ 37
Hub Indoor Grounding Requirements ................................... 38