Dmx mode – Velleman VDPL300D User Manual

Page 4

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VDPL300D_v2

HQPOWER™

4

7. DMX

Mode

The DMX mode allows you to control the unit through a universal DMX controller. Set DIP switch 10
to ON to activate the DMX mode, set the DMX address using DIP switches 1 to 9.


Detailed DMX Values per Channel

Channel Function

From

To

Description

1 ~ 6

Clusters

0 10

No

function

11 45

Red

46 80

Green

81 115

Blue

116

150

Red – green

151

185

Red – blue

186

220

Green – blue

221 255

RGB

7 Strobe

0 10

No

function

11 255

S>F

strobe

8 Auto

speed

0 10

No

function

11 24

Auto

1

25 38

Auto

2

39 52

Auto

3

53 66

Auto

4

67 80

Auto

5

81 94

Auto

6

95 108

Auto

7

109 122

Auto

8

123 136

Auto

9

137 150

Auto

10

151 164

Auto

11

165 178

Auto

12

179 192

Auto

13

193 206

Auto

14

207 220

Auto

15

221 249

Auto

15

251 255

Auto

trigger


DMX512 Connection


Connect the provided XLR cable to the female 3-pin XLR output of your controller and the other side

to the male 3-pin XLR input of the VDPL300D. Multiple VDPL300Ds can be linked through serial
linking. The linking cable should be a two-core screened cable with XLR input and output connectors.

DMX512 Chain with Termination

A DMX terminator is recommended for installations where the DMX cable has
to run a long distance or is in an electrically noisy environment (e.g. discos).

The terminator prevents corruption of the digital control signal by electrical
noise. The DMX terminator is simply an XLR plug with a 120Ω resistor

between pins 2 and 3, which is then plugged into the XLR output socket of
the last device in the chain.
Please see illustrations.


DMX512 Start Address


All DMX-controlled devices need a digital start address so that the correct device responds to the

signals. This start address is the channel number from which the device starts to “listen” to the DMX
controller. Enter the correct number and read it from the display located on the base of the

VDPL300D.

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