FeiYu Tech FY-DOS - Manual (Page 3)

Guilin Feiyu Electronic Technology Co., Ltd
Guilin Feiyu Electronic Technology Co., Ltd http://www.feiyudz.cn E-mail: [email protected] Page 3
3. Interface specifications:
 Remote receiver input interface
SW1 default setting state
Attention: SW1 can be used to switch DoS flight modes by any 3-position switch.SW2 is
unnecessary in firmware V2.1.
 GPS and UART interface
GPS module interface
The GPS pin interface consist of: GND, +5V , RX0. The characteristics are:
Baud rate: 38400
Data bits: 8
Stop Bits: 1
Parity: None
Interface Features: TTL level
No. 1 2 3 4
RC
receiver
interface
SW1 RUD
Servo
THR
Servo
ELE
Servo
GND Power
+5V
AIL
Servo
SW2
position 1 2 3
servo signal
output
900
～1200US 1200~1800US 1800~2100US
function stabilized
mode
Hovering
Mode
Auto Return
To Launch
Mode
No. 1 2 3 4
GPS interface
GND Power
+5V
TX
0
RX
0
Data radio
interface/para
meter setting
interface
GND Power
+5V
TX
1
RX
1