KMtronic DMX adapter

kmtronic-dmx-adapter.html

KMtronic DMX test software

kmtronic-dmx-test-software.html

FreeStyler DMX

freestyler-dmx.html

PC_Dimmer DMX

pcdimmer-dmx.html

Q Light Controller DMX

q-light-controller-dmx.html 

Q Light Controller Plus DMX 

q-light-controller-plus-dmx.html

DMX Control

dmx-control.html

VenueMagic - DMX Lightning Software

venuemagic-classic.html

Vixen Lightning Software

vixen-lightning.html

Madrix - Led Lightning Control

madrix.html

Control DMX512 devices via Raspberry PI

control-dmx512-devices-via-raspberry-pi.html

C# DMX512 code example

c#-dmx512-code-example.html 

DMX512 connectors 

dmx512-connectors.html

 You can find this on eBay