---
name: "logic_rdm_sniffer"
section: "1"
platform: "linux"
package: "ola"
version: "0.10.3.nojsmin-2+deb9u1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/logic_rdm_sniffer"
---

# logic\_rdm\_sniffer(1)

Decode DMX/RDM data from a Saleae Logic device.

## NAME

logic\_rdm\_sniffer - Decode DMX/RDM data from a Saleae Logic device.

## SYNOPSIS

logic\_rdm\_sniffer \[ options \]

## DESCRIPTION

logic\_rdm\_sniffer Decode DMX/RDM data from a Saleae Logic device.

## OPTIONS

- \-d, --display-dmx

  Display DMX Frames. Defaults to false.

- \-h, --help

  Display the help message

- \-l, --log-level \<int8\_t\>

  Set the logging level 0 .. 4.

- \-r, --full-rdm

  Unpack RDM parameter data.

- \-t, --timestamp

  Include timestamps.

- \--display-asc

  Display non-RDM alternate start code frames.

- \--dmx-slot-limit \<uint16\_t\>

  Only display the first N slots of DMX data.

- \--no-use-epoll

  Disable the use of epoll(), revert to select()

- \--pid-location \<string\>

  The directory containing the PID definitions.

- \--sample-rate \<uint32\_t\>

  Sample rate in HZ.

- \--syslog

  Send to syslog rather than stderr.

- \-v, --version

  Print **logic\_rdm\_sniffer** version information

## EXAMPLES

### Display RDM messages from the Logic device.

logic\_rdm\_sniffer -r

### Display RDM and DMX frames from the Logic device.

logic\_rdm\_sniffer -r -d