Campbell Scientific CR23X Micrologger - Manual (Page 261)

APPENDIX B. CONTROL PORT SERIAL I/O INSTRUCTION 15
B-17
12: 0.0 Offset
; CONFIGURE AND LOAD INPUT FILTER STRINGS
; $GPGGA and $GPVTG
02: Extended Parameters (P63)
1:
36 Option ;$
2: 71 Option ;G
3: 80 Option ;P
4: 71 Option ;G
5: 71 Option ;G
6: 65 Option ;A
7: 0 Option ;END OF STRING 1
8: 36 Option ;$
03: Extended Parameters (P63)
1:
71 Option ;G
2: 80 Option ;P
3: 86 Option ;V
4: 84 Option ;T
5: 71 Option ;G
6: 00 Option ;END OF STRING 2
7: 00 Option
8: 00 Option
; PERFORM DATA FORMATTING
04: If (X<=>F) (P89)
1:
27 X Loc [ RAW_TIME ]
2: 3 >=
3: 0 F
4: 30 Then Do
; ONLY PROCESS DATA IF GPS DATA IS AVAILABLE
05: If (X<=>F) (P89)
1:
30 X Loc [ RAW_AVAIL ]
2: 1 =
3: 1 F
4: 30 Then Do
; PARSE TIME INTO (2) INPUT LOCATIONS
06: Z=X*F (P37)
1:
27 X Loc [ RAW_TIME ]
2: .01 F
3: 27 Z Loc [ RAW_TIME ]
07: Z=INT(X) (P45)
1:
27 X Loc [ RAW_TIME ]
2: 1 Z Loc [ HOUR_MIN ]
08: Z=FRAC(X) (P44)
1:
27 X Loc [ RAW_TIME ]
2: 2 Z Loc [ SECONDS ]