Show Tec Galactic RGB-6-751 V1 User manual

Galactic RGB-6-751
Highlite International B.V. –Vestastraat 2 –6468 EX –Kerkrade –the Netherlands
Product code: 51348
USER MANUAL
ENGLISH
V1

1
Galactic RGB-6-751
Product code: 51348
Preface
Thank you for purchasing this Showtec product.
The purpose of this user manual is to provide instructions for the correct and safe use of this product.
Keep the user manual for future reference as it is an integral part of the product. The user manual shall be
stored at an easily accessible location.
This user manual contains information concerning:
●Safety instructions
●Intended and non-intended use of the device
●Installation and operation of the device
●Maintenance procedures
●Troubleshooting
●Transport, storage and disposal of the device
Non-observance of the instructions in this user manual may result in serious injuries and damage of
property.
©2023 Showtec. All rights reserved.
No part of this document may be copied, published or otherwise reproduced without the prior written
consent of Highlite International.
Design and product specifications are subject to change without prior notice.
For the latest version of this document or for other language versions, please visit our website
www.highlite.com or contact us at [e-mail].
Highlite International and its authorized service providers are not liable for any injury, damage, direct or
indirect loss, consequential or economic loss or any other loss arising from the use of, or inability to use or
reliance on the information contained in this document.

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Galactic RGB-6-751
Product code: 51348
Table of contents
1. Introduction..........................................................................................................................................................4
Before Using the Product ..................................................................................................................................4
Intended Use .......................................................................................................................................................4
Product Lifespan.................................................................................................................................................4
Text Conventions ................................................................................................................................................4
Symbols and Signal Words................................................................................................................................5
Labels....................................................................................................................................................................5
2. Safety ....................................................................................................................................................................6
Warnings and Safety Instructions ....................................................................................................................6
Requirements for the User.................................................................................................................................8
Laser Safety .........................................................................................................................................................9
Safety Devices ....................................................................................................................................................9
Personal Protective Equipment .......................................................................................................................9
3. Description of the Device.................................................................................................................................10
Front View ..........................................................................................................................................................10
Back View ..........................................................................................................................................................10
Product Specifications ....................................................................................................................................11
Dimensions.........................................................................................................................................................12
4. Installation ..........................................................................................................................................................13
Safety Instructions for Installation ..................................................................................................................13
Personal Protective Equipment .....................................................................................................................14
Installation Site Requirements ........................................................................................................................14
Rigging ...............................................................................................................................................................14
Angle Adjustment.......................................................................................................................................15
Connecting Multiple Devices...................................................................................................................15
Connecting to Power Supply.........................................................................................................................17
Power Linking of Multiple Devices.................................................................................................................17
5. Setup ...................................................................................................................................................................18
Warnings and Precautions .............................................................................................................................18
Stand-alone Setup ...........................................................................................................................................18
DMX Connection..............................................................................................................................................18
DMX-512 Protocol .......................................................................................................................................18
DMX Cables .................................................................................................................................................19
Master/Slave Setup ....................................................................................................................................19
DMX Linking..................................................................................................................................................20
DMX Addressing..........................................................................................................................................20
6. Operation ...........................................................................................................................................................21
Safety Instructions for Operation...................................................................................................................21
Control Modes ..................................................................................................................................................21
Control Panel ....................................................................................................................................................22
Starting the Device ..........................................................................................................................................22
Menu Overview ................................................................................................................................................23
Main Menu Options .........................................................................................................................................25
Auto Mode...................................................................................................................................................25
Sound Mode ................................................................................................................................................26
Manual Mode .............................................................................................................................................28
DMX Mode...................................................................................................................................................29
Slave Mode..................................................................................................................................................31
Setup .............................................................................................................................................................31
DMX Channels ..................................................................................................................................................33
7 Channels, 9 Channels.............................................................................................................................33
12 Channels .................................................................................................................................................34
36 Channels .................................................................................................................................................36

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Galactic RGB-6-751
Product code: 51348
48 Channels .................................................................................................................................................37
54 Channels .................................................................................................................................................38
66 Channels .................................................................................................................................................40
Pattern Selection Chart.....................................................................................................................42
7. Troubleshooting .................................................................................................................................................43
8. Maintenance .....................................................................................................................................................44
Safety Instructions for Maintenance.............................................................................................................44
Preventive Maintenance................................................................................................................................44
Basic Cleaning Instructions .......................................................................................................................44
Corrective Maintenance................................................................................................................................45
Replacing the Fuse.....................................................................................................................................45
9. Deinstallation, Transportation and Storage ....................................................................................................46
Instructions for Deinstallation..........................................................................................................................46
Instructions for Transportation ........................................................................................................................46
Storage...............................................................................................................................................................46
10. Disposal ..............................................................................................................................................................46
11. Approval.............................................................................................................................................................46

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Galactic RGB-6-751
Product code: 51348
1. Introduction
Before Using the Product
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
After unpacking, check the contents of the box. If any parts are missing or damaged, contact your
Highlite International dealer.
Your shipment includes:
●Showtec Galactic RGB-6-751
●Schuko to Power Pro cable –1,3 m
●Remote interlock test connector
●2 keys for key switch
●User manual
Fig. 01
Intended Use
This device is intended for professional use as a laser projector to produce laser displays or show effects. It
is suitable only for indoor installation. This device is not suitable for households.
Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.
Product Lifespan
This device is not designed for permanent operation. Disconnect the device from the electrical power
supply when the device is not in operation. This will reduce the wear and will improve the device’s
lifespan.
Text Conventions
Throughout the user manual the following text conventions are used:
●Buttons: All buttons are in bold lettering, for example “Press the UP/DOWN buttons”
●References: References to chapters and parts of the device are in bold lettering, for example:
“Refer to 2. Safety”, “turn the adjustment screw (02)”
●0–255: Defines a range of values
●Notes: Note: (in bold lettering) is followed by useful information or tips

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Galactic RGB-6-751
Product code: 51348
Symbols and Signal Words
Safety notes and warnings are indicated throughout the user manual by safety signs.
Always follow the instructions provided in this user manual.
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION
Indicates a potentially hazardous situation, which, if not avoided, may result in
minor or moderate injury.
Attention
Indicates important information for the correct operation and use of the
product.
Attention
Indicates that eye protection must be used.
Important
Read and observe the instructions in this document.
Electrical hazard
Laser beam hazard
Provides important information about the disposal of this product.
Labels
This device is a class 3B laser device and is provided with the following labels and hazard warnings. Refer
to Fig. 02 for the position of the labels.
1
WARNING
Class 3B laser radiation when
open
Avoid exposure to the beam
2
Avoid exposure –laser
radiation is emitted from this
aperture
Fig. 02

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Galactic RGB-6-751
Product code: 51348
2. Safety
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
Warnings and Safety Instructions
DANGER
Danger for children
For adult use only. The device must be installed beyond the reach of children.
●Do not leave various parts of the packaging (plastic bags, polystyrene foam, nails, etc.) within
children’s reach. Packaging material is a potential source of danger for children.
DANGER
Electric shock caused by dangerous voltage inside
There are areas within the device where dangerous touch voltage may be present.
●Do not open the device or remove any covers.
●Do not operate the device if the covers or the housing is open. Before operation, check if the
housing is firmly closed and all screws are tightly fastened.
●Disconnect the device from electrical power supply before service and maintenance, and when the
device is not in use.
DANGER
Electric shock caused by short-circuit
This device falls under IEC protection class I.
●Make sure that the device is electrically connected to ground (earth). Connect the device only to a
socket-outlet with ground (earth) connection.
●Do not cover the ground (earth) connection.
●Do not bypass the thermostatic switch or fuses.
●For replacement use fuses of the same type and rating only.
●Do not let the power cable come into contact with other cables. Handle the power cable and all
connections with the mains with caution.
●Do not modify, bend, mechanically strain, put pressure on, pull or heat up the power cable.
●Make sure that the power cable is not crimped or damaged. Examine the power cable periodically
for any defects.
●Do not immerse the device in water or other liquids. Do not install the device in a location where
flooding may occur.
●Do not use the device during thunderstorms. Disconnect the device from the electrical power supply
immediately.

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Galactic RGB-6-751
Product code: 51348
WARNING
Laser radiation
Avoid exposure to beam.
This device is a class 3B laser device according to the classification in NEN-EN-IEC 60825-1:2014. It emits
visible radiation in the wavelength range 400–700 nm. Exposure to the direct or reflected laser beam,
including accidental short term exposure, is hazardous to the eye. Focused laser beam can cause minor
skin injuries.
Check all applicable national and international regulations concerning laser safety before using this
device. The user is responsible for the safety of all persons present during the use of the laser device.
●Do not look into the laser beam.
●Do not expose users of telescopic optics, such as binoculars, to this device.
●Do not open the device and do not modify the device.
●Do not use the device if the housing or the optics are damaged.
●Do not point the laser beam at people or animals.
●Make sure that the beam is terminated on a non-reflective and non-combustible surface.
●Do not point the laser beam at reflective surfaces such as windows, mirrors and shiny metal.
●Do not operate the device without supervision.
Attention
Risk of fire
If the beam is continuously pointed at one place from a close distance, the laser beam can burn
materials.
●Do not point the laser beam at materials susceptible to burning.
Attention
Power supply
●Before connecting the device to the power supply, make sure that the current, voltage and
frequency match the input voltage, current and frequency specified on the information label on the
device.
●Make sure that the cross-sectional area of the extension cords and power cables is sufficient for the
required power consumption of the device.
Attention
General safety
●Do not insert objects into the air vents.
●Do not connect the device to a dimmer pack.
●Do not switch the device on and off in short intervals. This decreases the device’s life.
●Do not shake the device. Avoid brute force when installing or operating the device.
●If the device is dropped or struck, disconnect the device from the electrical power supply
immediately.
●If the device is exposed to extreme temperature variations (e.g. after transportation), do not switch it
on immediately. Let the device reach room temperature before switching it on, otherwise it may be
damaged by the formed condensation.

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Galactic RGB-6-751
Product code: 51348
●If the device fails to work properly, discontinue the use immediately.
Attention
For professional use only
This device shall be used only for the purposes it is designed for.
This device is designed to be used as a professional laser projector. Any incorrect use may lead to
hazardous situations and result in injuries and material damage.
●This device is not suitable for households.
●This device is not designed for permanent operation.
●This device does not contain user-serviceable parts. Unauthorized modifications to the device will
render the warranty void. Such modifications may result in injuries and material damage.
Attention
Before each use, examine the device visually for any defects.
Make sure that:
●All screws used for installing the device or parts of the device are tightly fastened and are not
corroded.
●The safety devices are not damaged.
●There are no deformations on housings, fixations and installation points.
●The lens is not cracked or damaged.
●The power cables are not damaged and do not show any material fatigue.
Attention
Do not expose the device to conditions that exceed the rated IP class conditions.
This device is IP20 rated. IP (Ingress Protection) 20 class provides protection against solid objects greater
than 12 mm, such as fingers, and no protection against harmful ingress of water.
Requirements for the User
This product may be used only by instructed or skilled persons. Installation and maintenance can be
carried out by instructed or skilled persons. Service shall be carried out only by skilled persons. Contact
your Highlite International dealer for more information.
This product may not be used by ordinary persons. Users, operators and installers should have received
sufficient training in laser safety to be able to accurately assure that the maximum permissible exposure
(MPE) is not exceeded in spectator occupied areas and that the required separations are maintained
between spectators and projections that exceed the MPE.
Instructed persons have been instructed and trained by a skilled person, or are supervised by a skilled
person, for specific tasks and work activities associated with the operation, installation, service and
maintenance of this product, so that they can identify risks and take precautions to avoid them.
Skilled persons have training or experience, which enables them to recognize risks and to avoid hazards
associated with the operation, installation, service and maintenance of this product.
Ordinary persons are all persons other than instructed persons and skilled persons.

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Galactic RGB-6-751
Product code: 51348
Laser Safety
CAUTION
Use of controls or adjustments, or performance of procedures, other than those specified
in this manual, may result in hazardous radiation exposure.
Check all applicable national and international regulations concerning laser safety before using this
device. In some countries, there may be specific requirements, such as government permissions or
notifications of shows, or prohibitions, such as against laser scanning of spectators without appropriate
safeguards.
Laser displays and shows, where class 3B and/or class 4 lasers are used, should be supervised by a laser
safety officer (LSO). LSOs are trained to evaluate and control laser hazards and are responsible for
overseeing the control of laser hazards. An LSO is recommended but not required for laser displays and
shows, where only class 1, 1M, 2, 2M and/or 3R lasers are used.
During laser displays and shows the applicable eye and skin maximum permissible exposure (MPE) may
not be exceeded. Under no circumstance should any person be exposed to laser radiation exceeding
the applicable eye and skin MPE. MPE for spectators, ancillary personnel and performers is specified in
IEC 60825-14, IEC 60825-3, and in the applicable local laser regulations.
Each time before operation of the device, make sure that:
●The beam is aligned and properly terminated
●All controls, including scan failure safeguards and emergency stop controls, are properly working
●Warning signs and barriers are in place as appropriate
●All components are securely mounted and locked into position
The device should be secured and protected against misalignment or maladjustment between
alignment completion and the beginning of the laser display or show.
Safety Devices
This device is equipped with a key switch and a remote interlock connector. The key switch prevents that
unauthorized and untrained persons can operate the device. If the key is removed, you cannot operate
the device.
The remote interlock connector permits the connection of a remote interlock (not supplied). When you
press the remote interlock, the laser radiation is terminated immediately. We recommend that you
purchase a remote interlock. Check the local regulations, as in some countries it is not allowed to
operate the device without a remote interlock.
For testing and programming purposes you may use the supplied test connector. If the test connector is
not inserted into the remote interlock connector, you cannot operate the device.
Personal Protective Equipment
Attention
Use laser protective eyewear during alignment and setup.
Wearing of laser protective eyewear is recommended for Class 3B lasers. Make sure you follow any
applicable national and site-specific regulations.
During alignment and setup use protective eyewear that complies with the requirements of EN 208. In all
other cases laser protective eyewear must be in compliance with EN 207.

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Galactic RGB-6-751
Product code: 51348
3. Description of the Device
The Showtec Galactic RGB-6-751 is a laser projector with high output and great effects.
Front View
Fig. 03
01) 2 x adjustment screw
02) Mounting bracket
03) 6 x laser beam aperture
Back View
Fig. 04
Safety eye
Ground (earth) connection
Fuse 5KT3,15AL/250 V
Air vent
Control panel: LCD display + control buttons
3-pin DMX connector OUT
Power Pro connector OUT (Gray)
4 x Mounting holes for 2 quick-lock brackets
Key switch (ON/OFF)
Remote interlock connector
Power Pro connector IN (Blue)
3-pin DMX connector IN
Connection mechanism

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Galactic RGB-6-751
Product code: 51348
Product Specifications
Model:
Galactic RGB-6-751
Electrical:
Input voltage:
100–240 V AC, 50/60 Hz
Power consumption:
108 W
Fuse:
5KT3,15AL/250 V
Physical:
Dimensions:
1000 x 135 x 200 mm (LxWxH)
Weight:
11,5 kg
Laser:
Laser class:
3B
Laser power:
638 nm = 175 mW (red)
515 nm = 50 mW (green)
450 nm = 450 mW (blue)
Beam diameter at aperture:
18 mm
Beam divergence:
1,5 mrad
NOHD:
153 m (P total output power all beams = 480 mW)
MPE:
25 W∙m-2 for exposure duration of 0,25 s
Operation and control:
Control:
Stand-alone (auto, color, sound-controlled)
Master/Slave (auto, color, sound-controlled)
DMX-512
DMX channels:
7, 9, 12, 36, 48, 54, 66 channels
Control panel:
LCD display + control buttons
Connections:
Power connections:
Power Pro connectors (Blue) IN/(Gray) OUT, 100–240 V
Data connections:
3-pin DMX connectors IN/OUT
Signal pinouts:
pin 1 (ground), pin 2 (-), pin 3 (+)
Construction:
Housing:
Metal and flame-retardant plastic
Color:
Black
IP rating:
IP20
Cooling:
Cooling fan
Thermal:
Maximum ambient temperature ta:
40 °C
Minimum ambient temperature:
0 °C

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Galactic RGB-6-751
Product code: 51348
Dimensions
Fig. 05

13
Galactic RGB-6-751
Product code: 51348
4. Installation
Safety Instructions for Installation
WARNING
Incorrect installation can cause serious injuries and damage of property.
If trussing systems are used, installation must be carried out only by instructed or skilled persons.
●Make sure that the device is rigidly mounted to prevent movement due to vibration or jarring.
●Follow all applicable European, national and local safety regulations concerning rigging and
trussing.
The device should be installed in such a way that there is at least 3 m distance in height and 2,5 m
laterally between the laser beam that exceeds the spectator MPE and the surface where spectators are
expected to stand.
Fig. 06
If the laser display or show is not under the continuous control of an operator who can immediately
terminate laser radiation in the event of a problem, the MPE shall not exceed 5 times the spectator MPE
in the space between 3 m and 6 m above the surface where spectators are expected to stand.
Fig. 07

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Galactic RGB-6-751
Product code: 51348
Personal Protective Equipment
During installation and rigging wear personal protective equipment in compliance with the national and
site-specific regulations.
Installation Site Requirements
●The device can be used only indoors.
●The minimum distance to other objects must be bigger than 0,5 m.
●The maximum ambient temperature ta= 40 °C must never be exceeded.
●The relative humidity must not exceed 50 % with an ambient temperature of 40 °C.
Rigging
The device can be positioned on a flat surface or mounted to a truss or other rigging structure. Make sure
that all loads are within the pre-determined limits of the supporting structure.
CAUTION
Restrict the access under the work area during rigging and/or derigging.
To mount the device, follow the steps below:
01) Use quick-lock brackets to attach the device to the supporting structure, as shown in Fig. 08. Make
sure that the device cannot move freely.
02) Secure the device with a secondary suspension, for example a safety cable. Make sure that the
secondary suspension can hold 10 times the weight of the device. If possible, the secondary
suspension should be attached to a supporting structure independent of the primary suspension. Put
the safety cable through both safety eyes (04), as shown in Fig. 08.
Fig. 08

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Galactic RGB-6-751
Product code: 51348
Angle Adjustment
You can adjust the angle of the device with the adjustment screws (01).
01) Turn the adjustment screws (01) counterclockwise to release them.
Tilt the device at the desired angle (see Fig. 09).
Turn the adjustment screws (01) clockwise to tighten them. Make sure that the device cannot move
freely after the adjustment screws (01) are tightened.
Fig. 09
Connecting Multiple Devices
To connect horizontally 2 devices, follow the steps below:
01) Place the devices next to each other, as shown in Fig. 10.
Fig. 10

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Galactic RGB-6-751
Product code: 51348
02) Loosen the adjustment screw counterclockwise on the connection mechanism (16), as shown in Fig.
11.
Fig. 11
03) Pull the locking pin of the connection mechanism (16) towards you and slide the connection
mechanism (16) onto the rail of the next device, as shown in Fig. 12 and 13. The red circle in Fig. 12
indicates the locking position for the locking pin.
Fig. 12
Fig. 13
04) Release the locking pin of the connection mechanism (16) in the designated hole (red circle Fig.12),
as shown in Fig. 14.
05) Tighten the adjustment screw clockwise on the connection mechanism (16), as shown in Fig. 15.
Make sure that the device cannot move freely after the adjustment screws (01) are tightened.
Fig. 14
Fig. 15

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Galactic RGB-6-751
Product code: 51348
Connecting to Power Supply
DANGER
Electric shock caused by short-circuit
The device accepts AC mains power at 100–240 V and 50/60 Hz. Do not supply power at any other
voltage or frequency to the device.
This device falls under IEC protection class I. Make sure that the device is always electrically connected
to the ground (earth).
Before connecting the device to the socket-outlet:
●Make sure that the power supply matches the input voltage specified on the information label on
the device.
●Make sure that the socket-outlet has ground (earth) connection.
Connect the device to the socket-outlet with the power plug. Do not connect the device to a dimmer
circuit, as this may damage the device.
Power Linking of Multiple Devices
This device supports power linking. Power can be relayed to another device via the power OUT
connector. Note that the input and the output connectors have different designs: one type cannot be
connected to the other.
Power linking of multiple devices must be carried out only by instructed or skilled persons.
WARNING
Incorrect power linking may lead to overload of the electrical circuit and result in serious
injuries and damage of property.
To prevent overload of the electrical circuit, when power linking multiple devices:
●Use cables with sufficient current-carrying capacity. The power cable supplied with the device is not
suitable for power linking of multiple device.
●Make sure that the total current draw of the device and all connected devices does not exceed the
rated capacity of the power cables and the circuit breaker.
●Do not link more devices on one power link than the maximum recommended number.
Maximum recommended number of devices:
●at 100–120 V: 8 devices
●at 200–240 V: 16 devices

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Galactic RGB-6-751
Product code: 51348
5. Setup
Warnings and Precautions
WARNING
Laser radiation
Avoid exposure to beam.
Attention
Use laser protective eyewear during alignment and setup.
During alignment and setup the access of unauthorized persons to the area, where the laser radiation
exceeds the spectator MPE, must be restricted. The temporary laser controlled area must be marked
accordingly.
Follow all applicable national and site-specific regulations regarding laser safety.
Stand-alone Setup
When the Galactic RGB-6-751 is not connected to a controller or to other devices, it functions as a stand-
alone device. It can be operated manually with the control panel, the keyboard, or the remote control.
DMX Connection
DMX-512 Protocol
You need a DMX serial data link to run light shows of one or more devices using a DMX-512 controller or
to run synchronized shows of two or more devices set in a master/slave operating mode.
The Galactic RGB-6-751 has 3-pin DMX signal IN and OUT connectors.
The pin assignment is as follows:
●3-pin: pin 1 (ground), pin 2 (-), pin 3 (+)
Devices on a serial data link must be daisy-chained in a single line. The number of devices that you can
control on one data link is limited by the combined number of the DMX channels of the connected
devices and the 512 channels available in one DMX universe.
To comply with the TIA-485 standard, no more than 32 devices should be connected on one data link.
In order to connect more than 32 devices on one data link, you must use a DMX optically isolated
splitter/booster, otherwise this may result in deterioration of the DMX signal.
Note:
●Maximum recommended DMX data link distance: 300 m
●Maximum recommended number of devices on a DMX data link: 32 devices
Attention
Connect all data cables before supplying power.
Disconnect power supply before connecting or disconnecting data cables.

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Galactic RGB-6-751
Product code: 51348
DMX Cables
Shielded twisted-pair cables with 3-pin/5-pin XLR connectors must be used for reliable DMX connection.
You can purchase DMX cables directly from your Highlite International dealer or make your own cables.
If you use XLR audio cables for DMX data transmission, this may lead to signal degradation and unreliable
operation of the DMX network.
When you make your own DMX cables, make sure that you connect the pins and wires correctly as
shown in Fig. 16.
Fig. 16
Master/Slave Setup
The Galactic RGB-6-751 supports master/slave control mode. To connect multiple devices in a
master/slave setup, follow the steps below:
Connect the first device’s DMX OUT connector to the second device’s DMX IN connector with a
3-pin DMX cable.
Repeat step 1 to connect all devices as shown in Fig. 17.
Connect a DMX terminator (120 Ω resistor) to the DMX OUT connector of the last device in the setup.
Set the first device on the data link as a master device. See 6.6.5. Master/Slave Mode on page 31 for
more information.
Set the remaining devices as slave devices. See 6.6.5. Master/Slave Mode on page 31 for more
information.
Fig. 17