Control CEC Devices - Manage CEC Connections | Online Free DevTools by Hexmos

Manage and control Consumer Electronics Control (CEC) devices with cec-client. List adapters, send commands, and interact with CEC devices directly. Free online tool, no registration required.

cec-client

Manage serial bus CEC connections. See also: cec-ctl. More information: https://manned.org/man/cec-client.

  • List all CEC adapters:

cec-client {{[-l|--list-devices]}}

  • Start an interactive CEC session:

sudo cec-client

  • Set the On-Screen Display name:

sudo cec-client {{[-o|--osd-name]}} {{name}}

  • Send a single command:

echo {{on 0}} | sudo cec-client {{[-s|--single-command]}}

  • Set a device to standby in interactive mode:

standby {{0}}

  • Turn a device on in interactive mode:

on {{0}}