NavCom LAND-PAK Rev.N - Manual (Page 122)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only 120
0x8c - Decoded Reference Station Location - 34 bytes
This message is an output and supports RTCM correction formats. The message comes out as
receiver receives the corrections RTCM Type 3 and Type 22.
The Decoded Reference Station Location message provides the location of the Reference
Station and includes the decoded GPS time, Reference Station ID and Health and Latitude,
Longitude and Ellipsoidal Height.
Record
Usage Command - No
Response - Yes Input: Not used;
Output: reports reference station location and height
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 8c (hex) U08 1
Length 0x0022 U16 2
W1 Decoded GPS week U16 0 - 65535 2
W2 Reserved U32 4
W3 Reference station ID U16 2
W4 Reserved U08 1
W5 WGS84 Latitude R64 radians +North 8
W6 WGS84 Longitude R64 radians +East 8
W7 WGS84 Ellipsoidal height R32 meters 4
W8 Reserved U08 1
CKSM Checksum U08 1
ETX 03 (hex) U08 1
W1 and W2 are filled with zeros at power-up until the first 0x8c message is
decoded.