NavCom LAND-PAK Rev.N - Manual (Page 135)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only
133
Ref Message Field Description
Data
Type
Units Range Scale
Byte
Count
W8 Reserved U08[8] 1[8]
W9
IOP Software Version (see W13 for 2
nd
decimal
value)
U08 Major (whole units value)
U08 Minor (1
st
decimal value)
U16 2
W10 IOP Time mark U08[16] 1[16]
W11 PIC version U08 1
W12
GPS Engine Software Version, 2 nd decimal value
(see W3 for whole and 1
st
decimal value)
U08 1
W13
IOP Software build number, 2 nd decimal value
(see w9 for whole and 1 st decimal value)
U08 1
CKSM Checksum U08 1
ETX 03 (hex) U08 1
If IOP is not Present, W9 to W13 are not present, and the block is shorter. W12 will
then move up to the W9 position in the message.
Example: W3 {03 01} and W12 {0E} highlighted below in black indicates the GPS
engine software version is 3.1.14. The engine serial number (in red) W4 {54
43} is 17,236. The serial number is <40,000, so this is an NCT-2000D
engine. If the serial number is >40,000, it is an NCT-2100D.
Example: W3 {03 01} and W12 {0E} highlighted below indicate the GPS engine
software is version 3.0.0