From c2745d1faff57c32d7af8afa54060ba82db4150c Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Wed, 6 Jul 2016 12:59:22 +0200 Subject: Add a few DMX512 dumps. The files were provided by Fabian Stumpf (thanks!) and are released into the public domain: http://article.gmane.org/gmane.comp.debugging.sigrok.devel/2139 Note: While "--time 1s" was used to create the files, they have retroactively been shortened to roughly 40ms each. --- dmx512/dmx4all_mini_usb_dmx/README | 39 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 dmx512/dmx4all_mini_usb_dmx/README (limited to 'dmx512/dmx4all_mini_usb_dmx/README') diff --git a/dmx512/dmx4all_mini_usb_dmx/README b/dmx512/dmx4all_mini_usb_dmx/README new file mode 100644 index 0000000..a37205f --- /dev/null +++ b/dmx512/dmx4all_mini_usb_dmx/README @@ -0,0 +1,39 @@ +------------------------------------------------------------------------------- +DMX512-A +------------------------------------------------------------------------------- + +This is a set of example captures of DMX512 packets from a USB +interface (DMX4ALL Mini interface), driven by a lighting control +software loaded with 10 basic dimmer fixtures located at DMX addresses +1, 2, 101, 102, 201, 202, 301, 302, 401 and 402. + +The signal was grabbed directly at the interface without any actual +fixtures attached to the bus. + +Details: +http://www.dmx512-online.com/packt.html +http://www.erwinrol.com/dmx512/ +https://wiki.openlighting.org/index.php/DMX512-A + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a Saleae Logic (at various sample rates): + + Probe 3-pin XLR DMX connector + ----------------------------------- + 0 DMX+ (3) + 1 DMX- (2) + +The sigrok command line used was: + + sigrok-cli --driver fx2lafw -c samplerate= --time 1s \ + --channels '0=DMX,1=DMX Inverse' \ + -o _all_.sr + +with being the dimmer level of all fixtures. + +Note: While "--time 1s" was used to create the files, they have +retroactively been shortened to roughly 40ms each. + -- cgit v1.2.3-70-g09d2