S80 Version 4.92
November 2014
Page 51 of 61
The LXNAV S80 is connected to 12 Volt power via the 15-pin SUB-D connector. Optionally
LXNAV S80D can be connected via the CAN bus and the connectors are labelled with “
CAN
”
at each end.
Instrument has no internal fuse.
3A external fuse is required!
Power supply
cables should use a minimum of 0.5 mm² wires.
8.1
Installing the LXNAV S80
The LXNAV S80 vario should be mounted in a standard 80 mm hole.
Remove the two rotary knob caps with a knife or flat screw driver, then hold each knob and
unscrew it.
Remove the remaining two screws and the two M6 threaded nuts. Install S80 into the panel,
screw back all screws, nuts and knobs. Make sure that between the knobs and the panel
there is some space, to push button.
Be sure that LXNAV S80 is placed far enough from compass.
8.2
Connecting LXNAV S80
LXNAV S80 is connected to 12V DC power supply. Red wire goes to + positive and blue wire
goes to – ground. If you don’t use S80D (second seat unit) The Can connector should be left
terminated with a CAN terminator. The SC cable is used for external switch, for switching
between climb and cruise mode.
8.3
Cutout of S80