NavCom LAND-PAK Rev.N - Manual (Page 34)

Technical Reference Manual Rev. N
Blk = All; Blu = IOP w/Internal Radio ; Red = IOP & LBM ; Grn = Engine only 32
0x1c - Test Support Block - 8 bytes
Record
Usage Command - Yes
Response - No Input: Test LEDs for proper illumination
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 1c (hex) U08 1
Length 0x0008 U16 2
W1
Command Action
B2=1: Use ACK/NAK
U08 1
W2
Test Support ID
0x01: Turn on All Pole Mount
LEDS for n seconds
0x02: Cycles sequentially
through the 15 LED’s
0xXX: TBD
U08 1
W3 Equal to n in W2 U08 1
W4 Reserved U08 1
CKSM Checksum U08 1
ETX 03 (hex) U08 1