Owner`s manual

Watson Industries, Inc. GGC-E101 Rev A 08/30/2013

The Status Bits contain the following information:

Bit Description (If Set)

0 Bank Error Flag

1 Elevation Error Flag

2 Heading Error Flag

3 System Error Flag

4 Velocity Error Flag

5 Ready Flag

6 Checksum Error Flag

The Flag Bits contains the following information:

Bit Description (If Set)

0 GPS ground track heading data loss

1 GPS ground track velocity data loss

2 GPS true heading data loss

3 Reference Command selected

4 GPS enabled

5 Free Mode selected

6 Logic Input Switches disabled

e.g. Status = 040(octal) = 0 100 000 (binary)

bit 6 is reset - No Checksum Error

bit 5 is set - Ready

bit 4 is reset – No Velocity Error

bit 3 is reset – No System Error

bit 2 is reset – No Heading Error

bit 1 is reset – No Elevation Error

bit 0 is reset – No Bank Error

e.g. Flags = 120(octal) = 1 010 000 (binary)

bit 6 is set - Logic Input disabled

bit 5 is reset - not in Free Mode

bit 4 is set - GPS enabled

bit 3 is reset – not in Reference Mode

bit 2 is reset - valid GPS true heading data

bit 1 is reset - valid GPS ground track velocity data

bit 0 is reset - valid GPS ground track heading data