NavCom LAND-PAK Rev.N - Manual (Page 143)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only
141
0xb4 - Event Latch Data - 16 bytes
This message provides the time of the event latch and the event latch data stream.
Record
Usage Command - No
Response - Yes Input: Not used;
Output: reports Time information of Event latch data
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 b4 (hex) U08 1
Length 0x0010 U16 2
W1 GPS week – from 6 Jan 1980 U16 week no. 0 - 65535 2
W2 GPS Time of week R64 seconds 0 - 604799 8
W3
Event latch
B0=0: Primary event latch
B1=1: Secondary event latch
(not nominally available)
U08 1
W4 Time FOM (10x TDOP) U08 1
CKSM Checksum U08 1
ETX 03 (hex) U08 1