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cables.rst 6.68 KiB

Cables

USB Cables

A USB cable will normally be supplied with the BeagleBone Black. For other beaglebone boards like PocketBeagle, BeagleBone AI, BeagleBone AI-64 you'll have to procure your own USB cable.

USB ports on BeagleBone hardware
Board USB type
BeagleBone Black miniUSB
Pocket Beagle microUSB
BeagleBone AI USB-C
BeagleBone AI-64 USB-C

Serial Debug Cables

The default serial port settings for the board are:

UART settings
Setting Value
Baud 115,200
Bits 8
Parity N
Stop Bits 1
Handshake None

Standard FTDI Cable

The debug cable is a standard FTDI to TTL cable. Make sure you get the 3.3V version. You can purchase this from several different sources including but not limited to:

FTDI Cable

Pin 1 on the cable is the black wire and connects to pin 1 on the board, the pin with the white dot next to it.

Adafruit 4 Pin Cable (PL2303)

One is from Adafruit. This is a Prolific chipset based cable. Some people have reported issues with the cable causing some issues with data corruption. You experience may vary. You will need to install the Prolific drivers. Those can be downloaded from Adafruit.

4 pin serial cable
Adafruit 4 pin serial cable connection to BeagleBone Black
Board Wire Function
Pin 1 Black Ground
Pin 4 Green Receive
Pin 5 White Transmit

Note

The naming of the signals reflect those of the cable. The swapping of TX and RX takes place on the board.

You will also find an extra RED wire on this cable. Just leave it unconnected.

FTDI 3 Pin Cable

You can purchase the another version direct from *FTDI This cable only has three wires for connection. You can find the datasheet and a picture at *Cable

3 pin FTDI cable connection to BeagleBone Black
Board Wire Function
Pin 1 Black Ground
Pin 4 Yellow Receive
Pin 5 Orange Transmit

Note

The naming of the signals reflect those of the cable. The swapping of TX and RX takes place on the board.

Olimex 3 Pin Cable (PL2303)

A third version is sold by Olimex

3 pin FTDI cable connection to BeagleBone Black
Board Wire Function
Pin 1 Black Ground
Pin 4 Green Receive
Pin 5 Red Transmit

HDMI Cables

Working HDMI Cables

The board uses a microHDMI cable. Sources include but are not limited to:

MicroHDMI to HDMI cable

Bad HDMI Cables

High Speed HDMI Cable with Ethernet ,Type D Micro M/M Cable: Didn't work, not grounded.

Working MiniDP to HDMI

Note

BeagleBone-AI64 requires ACTIVE miniDP to HDMI cable or adaptor to work, your passive miniDP to HDMI setup will not work at all.

Bad MiniDP to HDMI

USB Cables

According the board you have, you can choose any cable to handle the current required like,