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ARK Pixhawk Autopilot Bus Carrier

The ARK Pixhawk Autopilot Bus (PAB) Carrier is a USA-built flight controller carrier board, based on the Pixhawk Autopilot Bus open source standard.

The PAB form factor enables the ARK PAB Carrier to be used with any PAB-compatible flight controller, such as the ARKV6X.

ARK Pixhawk Autopilot Bus Carrier

Features

Connectors

  • PAB Board to Board Interface

    • 100 Pin Hirose DF40

    • 40 Pin Hirose DF40

  • Dual Digital Power Module Inputs

    • 5V Input

    • I2C Power Monitor

    • 6 Pin Molex CLIK-Mate

  • Ethernet

    • 100Mbps

    • Built in Magnetics

    • 4 Pin JST-GH

  • Full GPS Plus Safety Switch Port

    • 10 Pin JST-GH

  • Basic GPS Port

    • 6 Pin JST-GH

  • Dual CAN Ports

    • 4 Pin JST-GH

  • Triple Telemetry Ports with Flow - Control

    • 6 Pin JST-GH

  • Eight PWM Outputs

    • 10 Pin JST-GH

  • UART/I2C Port

    • 6 Pin JST-GH

  • I2C Port

    • 4 Pin JST-GH

  • PPM RC Port

    • 3 Pin JST-GH

  • DSM RC Port

    • 3 Pin JST-ZH

  • SPI Port

    • 11 Pin JST-GH

  • ADIO Port

    • 8 Pin JST-GH

  • Debug Port

    • 10 Pin JST-SH

Dimensions

  • Without Flight Controller Module

    • 74.0mm x 43.5mm x 12.0mm

    • 22g

Power

  • 5V input on POWER1, POWER2, USB C, and the USB JST-GH connector

    • Input is prioritized in the following order: POWER1 > POWER2 > USB

    • USB C and the USB JST-GH are in parallel

    • Overvoltage protection at 5.8V

    • Undervoltage protection at 3.9V

  • VDD_5V_HIPOWER and VDD_5V_PERIPH can each provide a total of 1.5A across all the connectors

LEDS

  • There are two LEDs on the ARK PAB

    • Red is the ethernet power LED

    • Green is the ethernet activity LED

Pinout

ARKPAB Pinout

POWER1

Pin
Signal
Volt

1 (red)

VBRICK1

+5.0V

2 (blk)

VBRICK1

+5.0V

3 (blk)

I2C1_SCL

+3.3V

4 (blk)

I2C1_SDA

+3.3V

5 (blk)

GND

GND

6 (blk)

GND

GND

POWER2

Pin
Signal
Volt

1 (red)

VBRICK2

+5.0V

2 (blk)

VBRICK2

+5.0V

3 (blk)

I2C2_SCL

+3.3V

4 (blk)

I2C2_SDA

+3.3V

5 (blk)

GND

GND

6 (blk)

GND

GND

PWM

Pin
Signal
Volt

1 (red)

VDD_SERVO (Not Connected)

+5.0V

2 (blk)

FMU_CH1

+3.3V

3 (blk)

FMU_CH2

+3.3V

4 (blk)

FMU_CH3

+3.3V

5 (blk)

FMU_CH4

+3.3V

6 (blk)

FMU_CH5

+3.3V

7 (blk)

FMU_CH6

+3.3V

8 (blk)

FMU_CH7

+3.3V

9 (blk)

FMU_CH8

+3.3V

10 (blk)

GND

GND

GPS1

Pin
Signal
Volt

1 (red)

VDD_5V_PERIPH

+5.0V

2 (blk)

USART1_TX_GPS1

+3.3V

3 (blk)

USART1_RX_GPS1

+3.3V

4 (blk)

I2C1_SCL

+3.3V

5 (blk)

I2C1_SDA

+3.3V

6 (blk)

nSAFETY_SWITCH_IN

+3.3V

7 (blk)

nSAFETY_SWITCH_LED_OUT

+3.3V

8 (blk)

3V3_FMU

+3.3V

9 (blk)

BUZZER

+5.0V

10 (blk)

GND

GND

GPS2

Pin
Signal
Volt

1 (red)

VDD_5V_HIPOWER

+5.0V

2 (blk)

UART8_TX_GPS2

+3.3V

3 (blk)

UART8_RX_GPS2

+3.3V

4 (blk)

I2C2_SCL

+3.3V

5 (blk)

I2C2_SDA

+3.3V

6 (blk)

GND

GND

TELEM1

Pin
Signal
Volt

1 (red)

VDD_5V_HIPOWER

+5.0V

2 (blk)

UART7_TX

+3.3V

3 (blk)

UART7_RX

+3.3V

4 (blk)

UART7_CTS

+3.3V

5 (blk)

UART7_RTS

+3.3V

6 (blk)

GND

GND

TELEM2

Pin
Signal
Volt

1 (red)

VDD_5V_PERIPH

+5.0V

2 (blk)

UART5_TX

+3.3V

3 (blk)

UART5_RX

+3.3V

4 (blk)

UART5_CTS

+3.3V

5 (blk)

UART5_RTS

+3.3V

6 (blk)

GND

GND

TELEM3

Pin
Signal
Volt

1 (red)

VDD_5V_HIPOWER

+5.0V

2 (blk)

USART2_TX

+3.3V

3 (blk)

USART2_RX

+3.3V

4 (blk)

USART2_CTS

+3.3V

5 (blk)

USART2_RTS

+3.3V

6 (blk)

GND

GND

UART4/I2C3

Pin
Signal
Volt

1 (red)

VDD_5V_PERIPH

+5.0V

2 (blk)

UART4_TX

+3.3V

3 (blk)

UART4_RX

+3.3V

4 (blk)

I2C3_SCL

+3.3V

5 (blk)

I2C3_SDA

+3.3V

6 (blk)

GND

GND

I2C3

Pin
Signal
Volt

1 (red)

VDD_5V_PERIPH

+5.0V

2 (blk)

I2C3_SCL

+3.3V

3 (blk)

I2C3_SDA

+3.3V

4 (blk)

GND

GND

CAN1

Pin
Signal
Volt

1 (red)

VDD_5V_HIPOWER

+5.0V

2 (blk)

CAN1_H

+3.3V

3 (blk)

CAN1_L

+3.3V

4 (blk)

GND

GND

CAN2

Pin
Signal
Volt

1 (red)

VDD_5V_PERIPH

+5.0V

2 (blk)

CAN2_H

+3.3V

3 (blk)

CAN2_L

+3.3V

4 (blk)

GND

GND

USB

All signals in parallel with USB C connector

Pin
Signal
Volt

1 (red)

VBUS_IN

+5.0V

2 (blk)

USB_N

+3.3V

3 (blk)

USB_P

+3.3V

4 (blk)

GND

GND

ETH

Pin
Signal
Volt

1 (red)

ETH_RD_N

+50.0V Tolerant

2 (blk)

ETH_RD_P

+50.0V Tolerant

3 (blk)

ETH_TD_N

+50.0V Tolerant

4 (blk)

ETH_TD_P

+50.0V Tolerant

ADIO

Pin
Signal
Volt

1 (red)

VDD_5V_PERIPH

+5.0V

2 (blk)

FMU_CAP

+3.3V

3 (blk)

BOOTLOADER

+3.3V

4 (blk)

FMU_RST_REQ

+3.3V

5 (blk)

nARMED

+3.3V

6 (blk)

ADC1_3V3

+3.3V

7 (blk)

ADC1_6V6

+3.3V

8 (blk)

GND

GND

RC/SBUS

Pin
Signal
Volt

1 (red)

VDD_5V_SBUS_RC

+5.0V

2 (blk)

USART6_RX_SBUS_IN

+3.3V

3 (blk)

USART6_TX

+3.3V

4 (blk)

VDD_3V3_SPEKTRUM

+3.3V

5 (blk)

GND

GND

PPM

Pin
Signal
Volt

1 (red)

VDD_5V_PPM_RC

+5.0V

2 (blk)

DSM_INPUT/FMU_PPM_INPUT

+3.3V

3 (blk)

GND

GND

DSM

Pin
Signal
Volt

1 (red)

VDD_3V3_SPEKTRUM

+3.3V

2 (blk)

GND

GND

3 (blk)

DSM_INPUT/FMU_PPM_INPUT

+3.3V

SPI6

Pin
Signal
Volt

1 (red)

VDD_5V_PERIPH

+5.0V

2 (blk)

SPI6_SCK

+3.3V

3 (blk)

SPI6_MISO

+3.3V

4 (blk)

SPI6_MOSI

+3.3V

5 (blk)

SPI6_nCS1

+3.3V

6 (blk)

SPI6_nCS2

+3.3V

7 (blk)

SPIX_nSYNC

+3.3V

8 (blk)

SPI6_DRDY1

+3.3V

9 (blk)

SPI6_DRDY2

+3.3V

10 (blk)

SPI6_nRESET

+3.3V

11 (blk)

GND

GND

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