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Cables

USB Cables

A microUSB 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.

Table 138 USB ports on BeagleBone hardware

Board

USB type

BeagleBone Black

miniUSB

PocketBeagle

microUSB

BeagleBone AI

USB-C

BeagleBone AI-64

USB-C

BeagleBone Blue

microUSB

BeagleBone Black Wireless

microUSB

BeagleBone xM

miniUSB

BeagleBone X15

microUSB

Serial Debug Cables

The default serial port settings for the board are:

Table 139 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
Table 140 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

Table 141 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

Table 142 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.

miniDP to HDMI

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