Motorola R-2550 Programming Reference Manual page 29

Status Queue and Event Status Register
The analyzer maintains a Status Message Queue in which status messages are stored as they are detected. The
queue can holds a maximum of 5 entries. The order of the status messages in the queue is First In, Fit Out.
Status
05
6
07
98
99
The Status Event Status Register contains a single event bit indicating the state of the Status Queue.
0
1
The Status Even2 Status Register
The Status Event Status Register is cleared when the S? query is executed.
Calibration Event Status Register
The Calibration Event Status Register contains a single message bit indicating the current state of calibration for
the analyzer. The state of the bit defines the calibration of the analyzer.
Bit State
0
1
The Calibration Event Status Register has no corresponding Event Status Enable Register - it cannot be masked
out. The CaMration Evenr Status Register is cleared when the C? query is executed.
Description
RF overtemp
RF overload
Status queue overflow
Status queue empty
Description
No errors
At least one status message is in the queue
no corresponding Event Status Enable Register - it cannot be masked out.
has
Description
Communications Analyzer
Communications Analyzer is not calibrated
19
is calibrated
Motorola Communications Analyzer
Programming Reference