Operation Manual

LX90xx system Version 4.0 February 2014
Page 73 of 151
6.1.12.10 AHRS
When AHRS device is connected to the system or AHRS option on V9 is enabled, this menu
is used to calibrate AHRS for installation error.
Place you glider in levelled position and press LEVEL button. You can also modify pitch
offset, if you rotate PAGE selector knob. More detailed can be pitch set using pitch offset
spin control.
Mode defines modes of operation of AHRS. AHRS can be switched to Contest Mode, where
AHRS will be disabled for period of competition.
6.1.12.11 NMEA Output
The main display unit is capable of transmitting position data sentences in NMEA format for
use by other devices.
Port defines on which serial interface data will be transmitted. Baud rate defines
transmission speed. Data is divided into three groups:
 GPS data will output all GPS-related data such as time, longitude and altitude.
 LXNAV data will output all variometer-related data such as vario, MacCready and
ballast.
 Flarm data will output all Flarm-related data.