0xc8 - lbm data request block - variable length – NavCom LAND-PAK Rev.N User Manual
Page 149
Technical Reference Manual Rev. N
Blk = All;
Blu = IOP w/Internal Radio
;
Red = IOP & LBM
;
Grn = Engine only
147
0xc8 - LBM Data Request Block - Variable Length
Similar to x20, but for the LBM module.
Messages can not be scheduled at faster than 1Hz.
Record
Usage
Command - Yes
Response - Yes
Input: Creates the output message list for the designated port; see NVRAM
Storage in previous section; Output:
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
c8
(hex)
U08
1
Length 0x00xx
U16
2
W1
Command Action
B1=0: Do Not Store in NVRAM
1: Store in NVRAM
B6=0: Store in user NVRAM
1: Store in factory NVRAM
B3=0: Use Commanded Values
1: Use Default values
B4=1: Clear Present Output Messages
U08
1
W2
0xff - Upon receipt, Value contains Physical
Port used.
U08
1
Repetitive Blocks
Wn1
Data Command ID
0x00: All currently active output messages
0x01 - 0xFF: Individual Command IDs
U08
1
Wn2 Reserved
U08
1
Wn3
Data rate
0x0001 to 0x1770: begin data output at
this rate
0x0000: output data at once, and/or stop
0x4000: output data on Change/Update
U16 sec
2
CKSM Checksum
U08
1
ETX
03
(hex)
U08
1