TX312 Transmitter
TABLE 5.2-3. 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
Failsafe, 1 indicates transmitter disabled due to failsafe.
12
Loaded power supply voltage, 1 amp load. (tenths of volts)
13
Average GPS acquisition time (tens of seconds)
5.2.5.3 P127, Command 2: Read Last Message Status
Returns information specific to the last message transmitted plus the GPS
derived Latitude and Longitude.
TABLE 5.2-4. 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.
5.2.5.4 P127, Command 3: Transmit Random Message
Overwrite random buffer with 1 2 3 4 (ASCII)
During GPS acquisition the LED lights green.
During transmission the LED lights red.
30
Содержание TX312
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