FeiYu Tech FY-DOS User Manual
Page 5
Guilin Feiyu Electronic Technology Co., Ltd.
Guilin Feiyu Electronic Technology Co., Ltd http://www.feiyudz.cn [email protected]
Page 5
GPS module interface
The GPS pin interface consist of: GND, +3V , RX0. The characteristics are:
Baud rate: 38400
Data bits: 8
Stop Bits: 1
Parity: None
Interface Features: TTL level
Connect the above to the GPS Receiver. The GPS data protocol is a standard NEMA0183 and the statement
must be $ GPRMC, $ GPGGA.
Attention : DOS fixed-wing aircraft firmware version V1.21 and above is not support connect the Hornet-OSD.
Please do not connect the Hornet-OSD to DOS GPS port
.
Data Radio interface
The UART pin interfaces consist of: GND, power 5V , TX1, RX1. The characteristics are as follow:
Baud Rate: 19200
Data bits: 8
Stop Bits: 1
Parity: None
Interface Features: TTL level
The pin interfaces connects to the Data Radio, PC computer serial port or OSD module. You can set DOS
control parameters through this interface. The port is also used to upgrade DOS firmware. Please read the
procedure for the firmware upgrade.
Attention : DOS fixed-wing aircraft firmware version V1.21 and above
you can only connect the
Hornet-OSD to DOS UART port
. Please do not connect the Hornet-OSD to DOS GPS port.
And please
upgrade Hornet-OSD firmware to V1.7
.
Servo output interface
No.
S8
S7
S6
S5
S4
S3
S2
S1
Servo
Output
Interface
P2
P1
N
AIL2
RUD
THR
ELE
AIL
Power
+5V
Power
+5V
Power
+5V
Power
+5V
Power
+5V
Power
+5V
Power
+5V
Power
+5V
GND
GND
GND
GND
GND
GND
GND
GND
The firmware above V1.1 servo output introduction
S1: connection aileron servo 1(same signal as S5).
S2: connection elevator servo.
S2 S1
S3
S4
S5
S6
S7
S8
－
＋