System Design and Engineering Implementation of Vehicle Transponder for A-SMGCS

Table 4

Device indicator status description.

Indicator	Status	Function description
PWR	On	Operating normally
	Off/flashing	Fault
GPS	On	Operating normally
	Off/flashing	GPS not positioned; Note: transponder still broadcasts with no position info
RF	Flashing	Operating normally
	Off	Fault
ERR	On	Fault
	Off	Operating normally