Message Formats - ashtech DG16 Reference Manual

The query command message format is as follows:
$PASHQ,xxx,<optional query parameter>*hh<Enter>
Table 6.2 contains descriptions of the query command elements.
Field
$
PASHQ
xxx
<optional query parameter>
*
hh
The query command $PASHQ,CRR instructs the DG16 to output a response
message indicating the currently selected code correlation mode:
$PASHR,CRR,E*5E
The query command $PASHQ,CR<Enter> is incomplete, and causes the DG16 to
flag it as an invalid message by outputting the NAK response.
Table 6.3 contains a list of the set and query commands falling into the category of
receiver commands. The commands are listed alphabetically by function, and then
alphabetically within each function. The commands are described in detail in the
pages following Table 6.3.
Function
$PASHS,ALT
$PASHS,ANH
Antenna
$PASHQ,ANH
Position
$PASHS,ANT
$PASHQ,ANT
$PASHS,POS
$PASHQ,POS
$PASHS,POS,CUR
90
Table 6.2. Query Command Structure
NMEA message start character
Ashtech header for query messages.
Message identifier.
Designates the data port from which the query response
message is to be sent.
Checksum delimiter.
Hexadecimal checksum value (checksum is optional).
Table 6.3. Receiver Commands
Command
Set ellipsoidal height of antenna
Set antenna slant height
Query antenna slant height
Set antenna offset parameter
Query antenna offset parameters
Set base station reference position
Query current position
Set current position as base station
reference position
DG14 and DG16 Board & Sensor Reference Manual
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