Type 1 Clock Module Options/Defaults; Stratum 1 Clock Module - Symmetricom SSU-2000 User Manual

Table E-2. Stratum 2E and 3E Clock Module Default Settings (Continued)
Setting
Clk Switch AR
Input Switch
Input Selection Mode
Local Oscillator (LO)
Frequency Offset
Elevation Time

Stratum 1 Clock Module

Table E-3 lists the software configuration options and factory defaults for the Type 1
Clock module
Table E-3. Type 1 Clock Module Options/Defaults
Setting
Warmup Time
Min Tau
Max Tau
Clk Switch AR
Input Switch
Input Selection Mode
Local Oscillator (LO)
Alarm Elevation Time
12713020-002-2 Revision D – April 2004
Factory Default
On
AutoReturn (AR)
Priority
On
57 ppb
86400 seconds
.
Default
1200 seconds
330 seconds
450 seconds
On
AutoReturn (AR)
Priority
OFF
86400 seconds
Range
On/Off
AR (2)/AS On (1)/AS Off (0)
Priority (0)/PQL (1)
On/Off
Constant
60 to 500000 seconds
Range
900-3600 seconds
150 – 1200 seconds
150 – 1200 seconds
On/Off
AR (2)/AS On (1)/AS Off (0)
Priority (0)/Pql (1)
On/Off
60 to 500,000 seconds;
0 disables alarm
SSU-2000 User's Guide 423
Stratum 1 Clock Module