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0xc8 - lbm data request block - variable length – NavCom LAND-PAK Rev.N User Manual

Page 149

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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