User Manual

Pinout and absolute maximum Ratings
Open Hardware License
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●
Input: 4.3-6 V (VDD_5V),
115mA onboard use,
max. 800 mA for peripherial load
●
Output: 3.3 V (VDD_3V3), 500 mA
Mates 4 pos Hirose DF13 housings
Part # DF13-4S-1.25C
Crimp terminals
Part # DF13-2630SCF (for AWG 26-30 wire)
I
2
C
1
4
1
GND
I2C1_SDA
I2C1_SCL
VDD_5V
U
A
R
T
2
6
1
GND
USART2_RTS
USART2_CTS
USART2_RX
USART2_TX
VDD_5V
Mates 6 pos Hirose DF13 housings
Part # DF13-6S-1.25C
Crimp terminals
Part # DF13-2630SCF (for AWG 26-30 wire)
Assembly Instructions
U
A
R
T
3
6
1
GND
USART3_CTS
USART3_RTS
USART3_TX
USART3_RX
VDD_5V
Mates 6 pos Hirose DF13 housings
Part # DF13-6S-1.25C
Crimp terminals
Part # DF13-2630SCF (for AWG 26-30 wire)
USART2
6 1
JTAG
USART3
1 6
PX4FLOW v1.3
●
Slave Configuration
USART
1 6
AUTOPILOT
●
Daisy Chain Configuration
●
PX4FLOW acts as a slave and is
connected to a host device e.g.
autopilot board using the USART3
port.
USART2
6 1
JTAG
USART3
1 6
PX4FLOW v1.3
USART
1 6
AUTOPILOT
USART2
6 1
JTAG
USART3
1 6
PX4FLOW v1.3
PX4FLOW modules can be
connected in series to attach
several modules on a single
USART port of a host device
connection straight, only turned plugs