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Deco 250™
XLR Male Socket
1 Ground
2 Cold
2 Cold
REMOTE
INPUT
OUTPUT
CONTROL
INPUT
3 Hot
Figure 3
Special Note: Line Termination.
used, you may need to use a terminator on the last unit to avoid erratic
POWER
behavior. A terminator is a 90-120 ohm 1/4 watt resistor which is con-
nected between pins 2 and 3 of a male XLR connector (DATA + and
DATA -). This unit is inserted in the female XLR connector of the last
unit in your daisy chain to terminate the line. Using a cable terminator
(ADJ part number ZDMX/T) will decrease the possibilities of erratic
behavior.
Termination reduces signal errors and
avoids signal transmission problems
1
1
DMX512 IN
and interference. It is always advisable
3
3
3-PIN XLR
to connect a DMX terminal, (Resistance
2
2
120 Ohm 1/4 W) between PIN 2 (DMX-)
and PIN 3 (DMX +) of the last fixture.
5-Pin XLR DMX Connectors.
connectors for DATA transmission in place of 3-pin. 5-pin XLR fixtures
may be implemented in a 3-pin XLR DMX line. When inserting standard
5-pin XLR connectors in to a 3-pin line a cable adaptor must be used,
these adaptors are readily available at most electric stores. The chart
below details a proper cable conversion.
3-Pin XLR to 5-Pin XLR Conversion
Conductor
3-Pin XLR Female (Out)
Ground/Shield
Data Compliment (- signal)
Data True (+ signal)
Not Used
Not Used
American DJ
- www.americandj.com - Deco 250™ Instruction Manual Page 11
©
®
XLR Female Socket
XLR Pin Configuration
1 Ground
Pin 1 = Ground
REMOTE
INPUT
OUTPUT
SOUND
CONTROL
Pin 2 = Data Compliment (negative)
INPUT
3 Hot
Pin 3 = Data True (positive)
When longer runs of cable are
Figure 4
Some manufactures use 5-pin XLR
5-Pin XLR Male (In)
Pin 1
Pin 2
Pin 3
Do Not Use
Do Not Use
Set Up
Deco 250™
Caution:
erwise specified by an authorized American DJ
with anything other than the specified part can damage your unit and
will void your manufactures warranty.
Warning:
STOP using the unit. Contact customer support for further instruc-
tions, you may have to return the unit for servicing. Continuing to use
the unit may cause serious damage.
POWER
Breaker Reset:
This breaker is designed to close the power circuit in the event of an
internal short or power surge. This will reduce the risk of electrical
shock or fire and protect the circuitry. To reset the breaker, push the
breaker button in until you hear it "pop" back in to place. If the break-
er continues to pop, stop using the unit and contact our customer
support team, the unit may need to be returned for service.
Lamp Replacement:
while the fixture is plugged in. Always disconnect the main power
and allow the unit ample time to cool before attempting to replace the
lamp. Lamp replacement has been made simple by incorporating the
use of a flip-up front cover that is retained by a thumb screw.
1. Be sure to follow the proper handling procedures that deal with
halogen lamps.
2. Remove the thumb screw on the top of the unit.
3. After removing the thumb screw, pull off socket assembly protec-
tive cover.
4. Carefully remove the old lamp and discard it in the trash.
5. Replace the lamp with an exact match and reassemble in reverse order.
Pin 1
Pin 2
Pin 3
American DJ
©
Always replace with the exact same type lamp, unless oth-
If you continue to blow either the lamp or the breaker,
This unit is equipped with a built-in safety breaker.
Caution! Never attempt to change the lamp
Halogen Lamp Warning:
with halogen lamps which are highly susceptible
to damage if improperly handled. Never touch the
lamps with your bare fingers as the oil from your
hands will shorten lamp life. Also, never move the
fixture until the lamps have had ample time to cool.
Remember, lamps are not covered under warranty
conditions.
- www.americandj.com - Deco 250™ Instruction Manual Page 12
®
Lamp Replacement
technician. Replace
®
This fixture is fitted
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