11A-series plug-in NVRAM replacement: Difference between revisions

transitory commit, not complete
(transitory commit, not complete)
(transitory commit, not complete)
Line 36: Line 36:
except for 12 additional constants required by the 11A52.
except for 12 additional constants required by the 11A52.


'''Note''':​ The 12 calibration constants for 11A52 high frequency transient response cannot be set using an 11300 series mainframe.  
'''Note''':​ The 12 calibration constants for 11A52 high frequency transient response  
This is apparently due to a failure of the plugin design group and the 11300 series design group to communicate  
cannot be set using an 11300 series mainframe.  
in spite of the fact that the two groups were contiguous and had the same manager.
This is apparently due to a failure of the plug-in design group and the 11300 series design group  
to communicate in spite of the fact that the two groups were contiguous and had the same manager.
 
When given a choice, do not use an 11401 main frame for setting the 11A52 high frequency calibration constants  
When given a choice, do not use an 11401 main frame for setting the 11A52 high frequency calibration constants  
as the 11401 bandwidth is not quite adequate to adjust the 11A52 properly, although you can probably come pretty close.  
as the 11401 bandwidth is not quite adequate to adjust the 11A52 properly,  
although you can probably come pretty close.  
The DSA601 mainframe can be used as well as the 11402 and 11403.
The DSA601 mainframe can be used as well as the 11402 and 11403.
For all plugins, you must enter a serial number into the NVRAM using an 11000 series mainframe,  
 
For all plug-ins, you must enter a serial number into the NVRAM using an 11000 series mainframe,  
a personal computer and either an RS232C cable or GPIB cable connected between them.
a personal computer and either an RS232C cable or GPIB cable connected between them.