Specifications
202 Z-Family Technical Reference Manual
DLK: Data Link Status
$PASHQ,CPD,DLK,c
This command queries the data link status message, where c is the optional output port.
If the port is not specified, the message is output to the port from which this command
was received
Example: Query the data link status message to port A.
$PASHQ,CPD,DLK,A <enter>
$PASHR,CPD,DLK
This response message is different for base and rover receiver.
The response message is in the form:
$PASHR,CPD,DLK,s1,d2,d3,n(d4c5),s6,s7,d8,d9,d10,c11*cc <enter>
n = number of satellites
Table 6.135: CPD,DLK Message Structure
Field Description Range unit
s1 receiver CPD mode ‘BAS’, ‘ROV’, ‘RBB’, ‘RBR’, ‘OFF’
The remainder of the message is only available when receiver is not in ‘OFF’ mode
d2 BPS message warning flag bit4 - displays “1” if the receiver has not
tracked the L2 observables
bit3 - displays “1” if the entered position and
computed position differ by more than 500
meters in any direction
bit2 - displays “1” if the base station has not
computed position using the raw pseudo-
ranges
bit1 - displays “1” if base station antenna
parameters are all zeros
bit0 - displays “1” if the base station
coordinates are not entered
d3 Number of satellites in current DBEN
message
0 - 12
d4c5 SVPRN number and warnings.
SV PRN
Warning field description:
+ - no warnings
C - warning in L1 measurements
P - warning in L2 measurements
- - warning in both measure-
ments
1-32
‘+’
‘C’
‘P’
‘-’