Symmetricom TimeHub 5500 User Manual

278 TimeHub 5500 User’s Guide 097-55501-01 Revision M – January 2009
Chapter 6 Specifications
Factory Default Values
Input Enable  Y (1 to 4)
 N (5 to 8)
Input Framing ESF = Y
Input Priority
 Input no. +1
(prior to firmware version
4263B)
 PRS: 1
Others: 2
Remote: 2
(firmware version 4263B
and later)
Input Selection Mode Auto
Main Clock Master = Y
Measurement Delay 0 sec
Output Connector Card
type
Don’t Care
PRC Frequency N
Pull-in Range
 16 (ST2 Clock)
 4600 (ST3E Clock)
Quality Cutoff
(Read Input SSM
enabled)
3
Quality Level
(Read Input SSM
disabled)
 1 (PRS)
 2 (Inputs 1 –4)
Read Input SSM Bits N
Sync Mode Auto
Time Constant (ST2
Clock)
768
Time Constant (ST3E
Clock)
384
Wait Time to restore Sync
source
30 sec
Output Driver Module Defaults
Enable/Disable Outputs Enabled
Table 6-4 User Changes to Factory Default Settings (Continued)
Setting Factory Default User Changes

Symmetricom TimeHub 5500 Specifications

General

Brand	Symmetricom
Model	TimeHub 5500
Category	Data Loggers
Language	English