NavCom Sapphire Rev.J - Manual (Page 275)

Sapphire Technical Reference Manual Rev. J
275
2.20 EVENTLATCHA (ASCII)
SF-3050 Sapphire SF-3040
This output message reports the time of events that are captured by either of the two event latch
ports.
Command: [EVENTLATCHA]latch,week,time,fom*CRC
Parameter Definition
Latch Latch that event occurred on. (Sapphire only supports port A)
Week GPS week number
Time GPS seconds in the week. (0.000 to 604799.999999999)
Fom Figure of merit. (See Table 125)
Use only
the ‘ONCHANGE’ mode of the [OUTPUT] command to schedule
this message. (Refer to Table 73.)
Example: [EVENTLATCHA]A,1411,241740.535058372,5*0259
Table 125: Figure of Merit
Code Description
0 Time is unknown
1 Time has been set from the real time clock
2 Time has been set from the serial port
3 Time has been obtained from a satellite
4 Time has been obtained from a navigation solution
5 Time has been obtained from a stable navigation solution
2.21 Reserved
2.22 Reserved
2.23 Reserved
2.24 Reserved
2.25 Reserved