Manual

TX320 Transmitter
TABLE 7-7. P127 Command 1: Read Status
In Loc Contents
1 Command Result Code
2 Bytes of data in self-timed buffer
3 Time until next self-timed transmission: Days
4 Time until next self-timed transmission: Hours
5 Time until next self-timed transmission: Minutes
6 Time until next self-timed transmission: Seconds
7 Bytes of data in random buffer
8 Time until next random transmission interval start: Hours
9 Time until next random transmission interval start: Minutes
10 Time until next random transmission interval: Seconds
11 Fail-safe, 1 indicates transmitter disabled due to fail-safe
12 Loaded power supply voltage, 1 amp load (tenths of volts)
13 Average GPS acquisition time (tens of seconds)
7.6.5.3 P127, Command 2: Read Last Message Status
Returns information specific to the last message transmitted plus the GPS
derived Latitude and Longitude.
TABLE 7-8. P127 Command 2: Read Last Message Status
In Loc Contents
1 Command Result Code
2 Message type: Self-timed or Random
3 Size of message in bytes
4 Forward power in tenths of watts
5 Reflected power in tenths of watts
6 Power supply voltage under full load, in tenths of volts
7 GPS acquisition time in tens of seconds
8 Oscillator drift (signed, hundreds of Hz)
9 Latitude degrees
10 Latitude minutes
11 Latitude seconds
12 Longitude degrees
13 Longitude minutes
14 Longitude seconds
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