NavCom LAND-PAK Rev.N User Manual
Page 103
Technical Reference Manual Rev. N
Blk = All;
Blu = IOP w/Internal Radio
;
Red = IOP & LBM
;
Grn = Engine only
101
Request
Record
Usage
Command - Yes
Response - No
Input: Format MMC request;
Output: see table below
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
7e(hex)
U08
1
Length 0xXXXX
U16
2
W1
Sub ID 0x05
U08
1
W2
0x00 (request)
U08
1
W3
Control
B7 = 1
B6 = 0
B5 = 1
B4 = 0
B3 = 1
B2 = 0
B1 = 1
B0 – Spare (don’t care)
U08
1
W4
Spare
U08
1
W5
Security Code – 0xabcd
U16
2
W6
Label – Null Terminated String
U08[]
1[]
CKSM Checksum
U08
1
ETX
03
(hex)
U08
1
Response
Record
Usage
Command - No
Response - Yes
Input: see table above;
Output: reports the format success or failure
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
7e(hex)
U08
1
Length 0xXXXX
U16
2
W1
Sub ID 0x05
U08
1
W2
0xff (response)
U08
1
W3
Reserved
U16
2
W4
Result
B1=1: request W2 control bits incorrect
B2=1: request W3 security incorrect
B3=1: Format error
B4=1: Bad Characters in Label
B7=1: Memory Mount Failure
U08
1
W5
Spare
U08
1
W6
Label -- Null terminated Text String
U08[]
1[]
CKSM Checksum
U08
1
ETX
03
(hex)
U08
1
0x06 – Reserved
0x07 – Open File for Logging