AFDAU-T1 Aerial Firefighting
Data Acquisition Unit
Installation Manual
AMS-IM-1-01 Rev. 7
22 September 2021
2
FEATURE
DESCRIPTION
POWER LED
Indicates that the unit is receiving power, this LED is supplied by an
internal 5VDC bus. This LED is a steady green when system is operating
normally. No LED indication could mean no airframe power supply to the
P1 Main connector, or an internal fault with the power supply system.
STATUS LED
The STATUS LED indicates the following:
OFF:
No power supply, or internal fault
ON STEADY:
The unit is in a bootloader mode during initial boot up
phase or while installing firmware
SLOW PULSE:
Indicates that the unit is operating normally
FAST PULSE:
Indicates that the unit is transferring data to or from a PC
during a firmware or configuration read/write operation.
HEARTBEAT:
Indicates a corrupt configuration, the unit is in a suspended
operation state until a new configuration is written using the AFDAU-T1
Configuration Tool.
P1 MAIN CONNECTOR
Main I/O connector
PROGRAMMING PORT
Used to connect to a PC running the AFDAU-T1 Configuration Tool.
POWER LED
STATUS LED
P1 MAIN
CONNECTOR
USB MINI B
PROGRAMMING
PORT
