15
English
8 DMX Control
DMX is short for
d
igital
m
ultiple
x
and allows digital
control of several DMX units via a common control
cable . For operation via a DMX light controller (e . g .
DMX-1440 or DMX-510USB from IMG STAGELINE)
the LED spotlight is provided with 8 DMX control
channels . If required, it can also be controlled via
6, 5, 4 or 3 channels only . The functions of the
channels and the corresponding DMX values can
be found in chapter 10 .1 .
8.1 Connection
As a DMX interface, 3-pole XLR connectors with the
following pin configuration are provided:
Pin 1 = ground, Pin 2 = DMX−, Pin 3 = DMX+
For DMX signal transmission, special cables are
recommended (e . g . cables of the CDMXN series
from IMG STAGELINE) . For cable lengths exceed-
ing 150 m or when controlling more than 32 units
via a single DMX output, it is generally recom-
mended to insert a DMX level matching amplifier
(e . g . SR-103DMX) .
1) Connect the control input DMX IN (6) to the
DMX output of the light controller .
2) Connect the control output DMX OUT (5)
to the control input DMX IN of the following
DMX- controlled unit; connect its output again
to the input of the following unit, etc . until all
DMX-controlled units have been connected in
a chain .
3) To prevent interference in signal transmission,
in case of long cables or a multitude of units
connected in series, terminate the control output
of the last DMX unit in the chain with a 120 Ω
resistor (> 0 .3 W): Connect a corresponding ter-
minating plug (e . g . DLT-123) to the output jack .
8.2 Setting the number of
DMX channels
The number of DMX channels depends on the re-
quired functions and may also depend on the num-
ber of control channels available on the light con-
troller . In the 8-channel mode, various internal show
programs are available . In addition, sub- addresses
allow individual control of up to 66 PARL-174DMX
spotlights via 8 DMX channels only . To select the
number of DMX channels:
1) Press the button MENU / ESC repeatedly until you
enter the main menu .
2) Select the option
in the main menu with
the button
or
.
3) Press the button ENTER: The display shows the
current channel mode:
= 3-channel mode (HSV colour space)
= 4-channel mode
= 5-channel mode
= 6-channel mode
= 8-channel mode
4) Select the desired option with the button
or
.
8.3 Setting the start address
For controlling the spotlight set a DMX start address
for the first DMX channel . The other DMX chan-
nels are automatically assigned to the following
addresses .
Example: Start address 5 for channel 1
– in the 4-channel mode, the channels 2 to 4 are
assigned to the addresses 6 to 8; address 9 is the
next possible free start address for the following
DMX-controlled unit .
– in the 8-channel mode, the channels 2 to 8 are
assigned to the addresses 6 to 12; address 13 is the
next possible free start address for the following
DMX-controlled unit .
1) Press the button MENU / ESC repeatedly until you
enter the main menu .
2) Select the menu item
in the main menu
with the button
or
.
3) Press the button ENTER: The display shows the
current address, e . g .
.
4) Set the desired address with the button
or
.
After setting the start address, it is possible to
operate the spotlight via the DMX controller . When
control signals are received, a dot starts flashing on
the display .
Содержание PARL-174DMX
Страница 3: ...3 1 2 3 2 1 3 DMX OUT DMX IN MIC 230V 50Hz DMX 512 MENU ENTER ESC 3 4 5 6 7 8 9 2 1 2...
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