Symmetricom TimeHub 5500 User Manual

List of Figures
097-55501-01 Revision M – October 2008 TimeHub 5500 User’s Guide 9
Figures
1-1 The TimeHub 5500. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
1-2 TimeHub 5500 Shelf and Connection Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
1-3 General Block Diagram of the TimeHub 5500 System. . . . . . . . . . . . . . . . . . . . . . 25
1-4 Block Diagram for DS1 and CC Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
1-5 Block Diagram for DS1/CC, NTP, and 5 MHz Outputs. . . . . . . . . . . . . . . . . . . . . . 27
1-6 TimeHub 5500 Expansion Shelf – Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2-1 Front and Rear of the High-Density Wire-wrap Adapter Panel . . . . . . . . . . . . . . . 48
2-2 Front Panel of the ST2-Rb Clock Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2-3 Front Panel of the Management Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
2-4 Front Panel of the DS1/CC Driver Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
2-5 Block Diagram of the TimeHub 5 MHz Output Driver Card . . . . . . . . . . . . . . . . . . 59
2-6 Front Panel of the 5 MHz Output Driver card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
2-7 Front Panel of the Input/Alarm Connector Module. . . . . . . . . . . . . . . . . . . . . . . . . 62
2-8 Output Connector Modules for the Master/Remote Shelf: DS1 (left) and CC (right) .
64
2-9 Output Connector Modules for the Expansion Shelf: DS1 (left) and CC (right) . . . 65
2-10 TimeHub 5 MHz Connector Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
2-11 Front Panel of the Expansion Controller Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
2-12 Block Diagram of NTP Server Cards in the TimeHub Shelf. . . . . . . . . . . . . . . . . . 70
2-13 Front Panel of the NTP Server Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
2-14 Block Diagram of the TimeHub NTP System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
2-15 Sample NTPv4 Packet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
2-16 Single NTP Card, No Port Bonding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2-17 Single NTP Card with Port Bonding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2-18 Two NTP Server Cards, No Port Bonding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2-19 Two NTP Server Cards with Port Bonding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
2-20 TimeHub NTP Output Connector Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
3-1 Mounting Options for the Shelf. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
3-2 High-Density Wire-wrap Panel (Front and Rear) . . . . . . . . . . . . . . . . . . . . . . . . . . 97
3-3 Assembling the Rack Extenders for a 23-inch Shelf . . . . . . . . . . . . . . . . . . . . . . . 98
3-4 Sample Rack Installation of a Master Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
3-5 Sample Rack Installation of a Master and Expansion Shelf. . . . . . . . . . . . . . . . . 100
3-6 Master/Remote Rotary Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
3-7 Universal Ground Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
3-8 Connectors on the Rear Panel of the Master Shelf . . . . . . . . . . . . . . . . . . . . . . . 104
3-9 Wire-wrap Panel Ground Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
3-10 Power and Ground Connections on the Master Shelf . . . . . . . . . . . . . . . . . . . . . 106
3-11 Location of Output Connector Modules on the Rear Panel of the Master/Remote
Shelf. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
3-12 Location of Output Connector Modules on the Rear Panel of the Expansion Shelf. .
112
3-13 Rear Panel Connectors on the Main Shelf. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
3-14 Connecting Outputs to the High-Density Wire-wrap Panel . . . . . . . . . . . . . . . . . 116
3-15 Connecting Outputs to Existing Wire-wrap Panels. . . . . . . . . . . . . . . . . . . . . . . . 117
3-16 Connecting A-D Outputs of the Expansion Shelf to the High-Density Wire-wrap
Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Symmetricom TimeHub 5500 Specifications

General

Brand	Symmetricom
Model	TimeHub 5500
Category	Data Loggers
Language	English