Symmetricom 5401 User Manual

Page of 40
Operating Manual
Operation
PN 8500-0150, Rev. A, May 2005
16
Description: 
Ttttttt.ttt - Time Interval; tttttt.ttt is the time interval (0 to 999999.999 microseconds) of the last 
1 PPS event. 
Sssssss.s - Seconds Counter; ssssss.s is the second count (0 to 999999.9 seconds) since 
the unit has been turned on. The count will roll over to zero when maximum is reached.  
Response Format: 
Enter DAC Value 
Command Format: 
Description:
ddddd - DAC Value; ddddd (0 to 65535 counts) controls the frequency of the oscillator.
Response Format:
Request Firmware Version 
Command Format: 
Description:
DTyyy - Firmware Number.