ashtech DG14, Reference Manual

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Differential Commands 309
Differential Commands
$PASHR,SBA,INF
The response is in the format:
$PASHR,SBA,INF,d1,{d2,d3,d4}*hh
Table 9.12 outlines the response parameters.
Examples
Enter the following command to enable the SBAS information message on port A.
$PASHS,SBA,INF,A,ON
Enter the following command to disable the SBAS information message on port B.
$PASHS,SBA,INF,B,OFF
INT: Integrity Information
$PASHS,SBA,INT,s1
This command enables or disables the integrity information where s1 is ON (enable)
or OFF (disable).
The DG16 will use one or two SBAS channels as a source for integrity information
depending on the $PASHS,SBA,CDU setting.
You must use the $PASHS,SAV command to save the parameters set in this command to memory.
Table 9.12. $PASHR,SBA,INF Response Message
Parameter Description Range
d1 Number of satellite assigned 0 or 2
d2 Satellite ID number 33 to 64
d3 Satellite signal-to-noise ratio 0 to 99
d4 Satellite state in HEX
• bit0—Energy is found
• bit1—PLL is locked
• bit2—500 HZ data are synchronized
• bit3—Viterbi decoder (250 Hz data) synchronized
• bit4—Message preamble is found
• bit5—Parity is OK
0 to 3F
*cc Checksum
DEFAULT SETTING
SBA,INT— ON