NavCom LAND-PAK Rev.N - Manual (Page 154)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only 152
0xcc - PVT Input Block - Variable Length
Record
Usage Command - Yes
Response - No Input: Originates in the GPS engine - used to ensure the LBM used within
licensed geo-fence; Output: not used
Ref Message Field Description Data Type Units Range Scale
Byte
Count
STX 02 (hex) U08 1
PRA1 99 (hex) U08 1
PRA2 66 (hex) U08 1
ID cc (hex) U08 1
Length 0x00xx U16 2
W1 Action Control U08 1
W2
0xff - Upon receipt, Value contains
Physical Port used.
U08 1
W3 GPS Week Number U16 week 0 - 65535 2
W4 GPS Seconds in Week U32 sec 0 - 604800 4
W5 Latitude S32 arc sec 2
-11
4
W6 Longitude S32 arc sec 2 -11 4
W7 Communication ID U16 2
W8 Confirmation data U32 4
CKSM Checksum U08 1
ETX 03 (hex) U08 1
Block must be input at least every 15 Minutes or upon request (0x60).
Confirmation data requires data from the output of LBM Identification Block (0xd0).