UAV-1003598-001 Rev B
ECCN7A994
23
7.7.1 EFIS
The following EFIS displays have the capability to send barometric
pressure altitude data and control the mode and squawk functions of the
tailBeaconX through any available RS-232 serial output.
List of Compatible EFIS’s
GRT
MINI-B
MINI-AP
MINI-X
Sport EX
Horizon
MGL
iEFIS
Only the serial OUTPUT is required. It should be set to the following
parameters.
Characteristics
Specifications
Physical
RS232
Baudrate
2400 bps 81N
Protocol
UCP or SL-70 or STX165R
*For MGL EFIS displays the Baudrate on the TBX must be changed to
9600. Visit the uAvionix support page for more information on how to
configure the tailBeaconX for an MGL EFIS.
https://uavionix.com/support/tailbeacon-x-support/
Example pinout options for compatible EFIS displays are shown below.
GRT Mini-X/AP Serial
1
Serial
2
Orange (RXD) 5
1
GRT Mini-B
Serial
1
Serial
2
Serial
3
Orange (RXD) 5
1
9
GRT Sport
EX/HorizonEX
Serial
1
Serial
2
Serial
3
Serial
4
Serial
5
Serial
6
Orange (RXD) A2
A4
A25 A5
A3
A1
