Instruction manual
Page 123 Z-12 Real-Time Sensor Operation and Reference Manual
Example: Turn auto differential mode on
 $PASHS,RTC,AUT,Y
Set Receiver as Differential Base Station
$PASHS,RTC,BAS
 Set the sensor to operate as a differential base station using RTCM format. The 
command structure is $PASHS,RTC,BAS,x where x is the differential port and can 
be set to A, B, or C. 
Example: Set to RTCM differential base mode using port B
 $PASHS,RTC,BAS,B
$PASHQ,MSG
The associated query command is $PASHQ,MSG,x where x is port A, B, or C. 
$PASHR,MSG 
The response message displays the last 5 messages from the mailbox. The message 
structure is 
$PASHR,MSG,s0,s1,s2,s3,s4,s5,s6,s7,s8,s9*crc 
where the fields are as defined in Table 4.75.
Select Pseudo-Range for RTCM Differential
$PASHS,RTC,COD
This command selects the type of pseudo-range code to be used for RTCM 
differential mode. The structure is $PASHS,RTC,COD,s where s is
CA = Use C/A code for differential correction
‘ L1P = Use L1P code for differential correction
Example: Set sensor to use L1P code for differential corrections
$PASHS,RTC,COD,L1P
 Table 4.75: MSG Message Structure
Field Description
s0 Last received message
s1 Time of last received message: hour, minute
s2 Message received before last
s3 Time of this message: hhmm hour, minute and so on up 
to 5










