NavCom LAND-PAK Rev.N - Manual (Page 45)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only
43
0x30 - Software Options Entry (Input) - 17 or 53 bytes
0x30 - Software Options Output - 22 bytes
Record
Usage Command - Yes
Response - No Input: loads software options into the GPS engine;
Output: see next page for 0x30 output message;
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 30 (hex) U08 1
Length
0x0011 for system 2000
0x0035 for system 2100
U16 2
W1
Command Action
B1: Don’t Care; Block stored in
NVRAM
B2=0: Do not use ACK/NAK.
1: Use ACK/NAK.
B3=0: Use Commanded Values
1: Use Default value.
U08 1
W2 Data stream used by system 2000 {2100} U08[12]{48} Data stream 12{48}
CKSM Checksum U08 1
ETX 03 (hex) U08 1
Record
Usage Command - No
Response - Yes Input: see previous page for input parameters
Output: Provides details of GPS engine software options installed
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 30 (hex) U08 1
Length 0x0015 U16 2
W1 Block Format U08 1
W2 Serial Number Main U16 2
W3 Serial Number Modifier U08 1
W4 NavRate U08 Hz 5, 10, 25 1
W5 DataRate U08 Hz
2: 5
3: 10
4: 25
5: 50
1
W6 L1 Only U08 1: L1 only (No Dual frequency) 1
W7 WAAS U08 0: No WAAS 1
W8 RTCM Base U08
0: None
1: Static Base
2: Static/Dynamic Base
1