Operation Manual

FlarmLed display Version 1.0 August 2013
Page 6 of 13
4 System Description
4.1 Description of Flarm Led Display
Flarm led consist of 5 main parts:
• Status LEDs
• Horizontal direction LEDs
• Vertical direction LEDs
• Push button
• Beeper
4.1.1 Status Leds
Status LEDs indicates if flarm receiver receives any data, transmits data and GPS status.
GPS status led has 3 different modes:
• Fast blinking mode, means, that FlarmLed does not receive anything over serial bus
(probably needs to set correct baudrate)
• Slow blinking means, that GPS status is BAD
• Solid light means, that GPS status is OK.
4.1.2 Horizontal direction LEDs
12 horizontal leds are indicating the direction of threat.