ashtech DG16 Reference Manual page 121

$PASHQ,CRR,[c1]
This command queries the current code correlation mode, where c1 is the optional
port designator for the output of the response. If a port is not specified, the receiver
sends the response to the current port.
$PASHR,CRR
The response message is output in the format:
$PASHR,CRR,c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12*hh
Table 6.8 outlines the parameters
Parameter
c1 to c12
hh
Typical CRR response:
$PASHR,CRR,E,E,E,E,E,E,E,E,E,E,E,E*37
Table 6.9 outlines the response message.
Item
$PASHR
CRR
E
*37
Receiver Commands
Table 6.8. $PASHR,CRR Format
Description
Correlator setting for channels 1-12
Checksum
Table 6.9. Typical CRR Message
Description
Header
Message identifier
Indicates that channels 1-12 are set in edge
correlator mode
Checksum
DEFAULT SETTING
CRR—E
Range
E = Edge correlator
S = Strobe correlator
2-character hex
101