Symmetricom 59551A GPS Receiver User Manual


 
Chapter 5 Command Reference
Operating Status
Operating and Programming Guide 5-65
Monitoring Status/Alarm Conditions ___________
(continued)
!
Reading and Qualifying Receiver Status (continued)
Reading the transition filter registers identifies which condition transitions
(positive, negative, either, or neither) are enabled to report events.
Expanded Syntax
:STATus:OPERation:NTRansition?
:STATus:QUEStionable:NTRansition?
:STATus:OPERation:HARDware:NTRansition?
:STATus:OPERation:HOLDover:NTRansition?
:STATus:OPERation:POWerup:NTRansition?
:STATus:OPERation:PTRansition?
:STATus:QUEStionable:PTRansition?
:STATus:OPERation:HARDware:PTRansition?
:STATus:OPERation:HOLDover:PTRansition?
:STATus:OPERation:POWerup:PTRansition?
Response
The range is 0 to 65535.
The response value represents the sum of the binary-weighted values of the
register. The value of unused bits is zero.
The bits which are set to one in the <bit mask> of the NTRansition query
response indicate the enabled negative transitions of corresponding conditions.
The bits which are set to one in the <bit mask> of the PTRansition query
response indicate the enabled positive transitions of corresponding conditions.
Theory
Reading/Querying a transition filter register does not change its contents.
:STATus:<register>:NTRansition?
:STATus:<register>:PTRansition?
RESPONSE FORMAT
Reads the specified transition filter registers.
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