Symmetricom TimeHub 5500 Reference Guide

Keywords
Overview
92 TimeHub 5500 TL1 Reference Guide 097-55501-02 Issue 7 – January, 2005
PRIORITY
(Input Priority)
Clock firmware
prior to version
4236B: (Channel
Number) + 1
Clock firmware
4236B or later:
Master shelf:
1 (PRS),
2 (other inputs)
Remote shelf:
2 (both CC inputs)
0 - 9 ED-SYNC::CLK-2:SC55:::
PRIORITY=3;
QCUTOFF
(Quality Cutoff)
3 1 - 9 ED-SYNC::CLK-3:SC56:::
QCUTOFF=5;
QLEVEL
(Quality Level)
1 (PRS)
2 (Inputs 1-4)
1 - 9 ED-SYNC::CLK-0:SC57:::
QLEVEL=1;
REVERT
(Revertive Mode removed
as of clock firmware 4236B)
Y Y / N ED-EQPT::CLK:SC58:::
REVERT=N;
RPTALL
(Report All)
N Y / N ED-EQPT::IMC:SC60:::
RPTALL=Y;
SCRAMBLE
(Scramble Communication)
N Y / N ED-EQPT::IMC:SC61:::
SCRAMBLE=Y;
SELMDE
(Input Selection Mode)
AUTO AUTO/
MANUAL/
FORCED
ED-EQPT::CLK:SV46:::
SELMDE=MANUAL;
SNGCLK
(Single Clock)
N Y / N ED-EQPT::IMC:SC62:::
SNGCLK=Y;
SPRDCHN
(Spread Channels)
0 & 1 & 2 & 3 & 4 Any combination
of Inputs 1 - 8
ED-EQPT::CLK:SC62:::
SPRDCHN=0&&8;
SQUELCH
(Squelch Output)
N Y / N ED-SYNC::OUTA-1&&20:SC63:::
SQUELCH=N;
SSMENB
(Read SSM Bits)
N Y / N ED-SYNC::CLK-1:SC64:::
SSMENB=Y;
SSMPRI
(SSM Priority Grouping
removed as of clock
firmware 4236B)
(Channel
Number) + 1
0 - 9 ED-SYNC::CLK-3:SC65:::
SSMPRI=4;
Table 3-1. Keywords and Descriptions (Continued)
Keyword/
Description
Default
Value
Accepted
Value
Example Command

Symmetricom TimeHub 5500 Specifications

General

Brand	Symmetricom
Model	TimeHub 5500
Category	Data Loggers
Language	English