LXNAV Flarm Bat - 4.8 Wiring; 4.8.1 FlarmBat pinout

FlarmBat display Version 1.1 October 2018
Page 20 of 30
4.8 Wiring
4.8.1 FlarmBat pinout
Pin number
Description
1
GND
2
GND
3
(input) Receive to LXNAV FlarmBat RS232 Level
4
(output) Transmit from LXNAV FlarmBat RS232 Level
5
Ground
6
3.3V power supply (output) – for external display (LED)
7
12V IN
8
12V IN