NavCom LAND-PAK Rev.N - Manual (Page 86)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only 84
0x76 - Return Address Envelope - Variable Length
This is a response to message 0x75.
Record
Usage Command - No
Response - Yes
Output: reports the current remote internal radio settings
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 76 (hex) U08 1
Length 0x0xxx U16 2
W1 Reserved U08 1
W2 HOP - Number of HOPS U08 1
W3
To Address: (From of message
0x75)
If W3 matches Ghost ID of Unit
If HOP count is 1 then block is
rebroadcast to Control Port
Else NCT-2000D/NCT-2100D
uses block.
Otherwise, unit Rebroadcasts
message and Decrements HOP
count, if HOP not 0.
U16 2
W4
From Address: Ghost ID of the Unit
to respond to.
U16 2
W5
Internal Block
B1: Command ID
B2: Msg. Len.
B3: W1
…
Bn: end of internal message
Checksum
U08
U16
…
U08
1
2
…
1
CKSM Checksum U08 1
ETX 03 (hex) U08 1