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How To Control The Unit - ACME MH-275R User Manual

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HID 150 Lamp Installation Or Replacement
• Always switch power off before installing or replacing the lamp. Never try to replace the
lamp when it is hot.
• Do not touch the bulb with bare hands. Cleaning the lamp with denatured alcohol and wipe
with a lint free cloth when lamp is dirty.
1. Loose the screw on the housing cover.
2. Loose the screws of the lamp wire from terminator
3.
Remove the old lamp from the fixture.
4. Please be care to install the lamp into case, make sure it wedge tightly that it
can not move easily. WARNING: impropriety install will cause the lamp lifespan
shorten and maybe explosion during operation.
5. Connect the lamp wire to the terminator as before.
6.
Please reinstall step 2 and step
D. HOW TO CONTROL THE UNIT
( 1 ) By universal DMX controller
The DMX512 is widely used in intelligent lighting control, with a maximum of 512
channels.
5E
A DMX512 system requires a controller, lighting equipment and cable. These are
connected together in a "daisy chain" with the terminator at the end. The cable
cannot be branched or split to a "Y" cable.
The terminator requires a 90-120 Ohm 1/4 Watt resistor soldered between two
signal cables.
The DMX512 uses a very high-speed signal. Inadequate or damaged cables, bad
solder joints or corroded connectors can easily distort the signal and shut down
the system. A reliable DMX512 system starts with good quality cables.
Each lighting unit needs to have an address set to receive the data sent by the
controller. The address number is between 0-511. The end of the DMX512
system should be terminated reducing signal errors.
3 pin XLR connectors are more popular than 5 pin XLR.
3 pin XLR: Pin 1: GND, Pin 2: Negative signal (-), Pin 3: Positive signal (+)
5 pin XLR: Pin 1: GND, Pin 2: Negative signal (-), Pin 3: Positive signal (+)

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