User's Manual

Atlas PT Technical Manual
33
8. RV-M7 Diagnostic Provisions
8.1 Status and Statistics Command
RV-M7 diagnostic information is read using AT commands, while the unit is in
Command Mode. Refer to the section “User Serial Port Commands” to learn how to put
the RV-M7 modem into Command Mode.
AT
Command
Command Description
Response
ST
General Communication Statistics – This command will cause the
RV-M7 to output a table of various operational statistics.
Statistics
overview screen
ST1
GPS Statistics – Statistics related to the GPS operation, if installed.
GPS Statistics
overview screen
ST2
Low-level internal statistics – Returns various low-level statistics.
These are subject to change in various firmware revisions.
Low-level
statistics screen
ST3
Compile date and time – Returns the data and the time that the
firmware was compiled.
Date and time
ST4
Run Time– Returns the amount of time that the modem has been
powered up and running.
Run time display
screen
ST9
Reset all statistics counters
OK
ST10
Statistic Read– Returns numeric values, comma separated, of all
statistics as described in the ST command.
Run time display
screen
8.2 ATST Command
The ATST command will return the following information:
STATISTICS
Good RX Packets: nnn (packets received over the air with no bit-errors and correct address)
With Bad CRCs: nnn (over-the-air packets with bit errors that were discarded)
With Bad Noise: nnn (receptions that were aborted due to noise, CW jamming, lost signal…)
Bytes received: nnn (number of bytes this modem received, and sent out its serial port)
Bytes transmitted: nnn (number of bytes this modem received via the serial port, and
transmitted over the air)
Packets send: nnn (number of packets this modem has transmitted over the air.
Retransmissions in the ARQ mode are not counted)
ACKs received: nnn (Number of ACK packets this modem received, when ARQ was
enabled)