ENGLISH
OPERATION MANUAL
JB SYSTEMS
®
1/22
Mini DMX-SPLITTER
OPERATION MANUAL
Thank you for buying this JB Systems
®
product. To take full advantage of all possibilities, please read these
operating instructions very carefully.
FEATURES
This unit is radio-interference suppressed. This product meets the requirements of the current European and
national guidelines. Conformity has been established and the relevant statements and documents have been
deposited by the manufacturer.
The perfect solution for many DMX-line problems: this mini DMX-splitter divides any DMX-chain in 2
separate lines that will not interfere with each other, problems on 1 line will not influence the other line!
Booster function makes your DMX-installation more reliable and flexible to set up.
Can also be used to set up the unique JB-SYSTEMS “1ch DMX Master/slave” system.
Small size: can be added / hidden anywhere!
1 DMX-input + 2 DMX-outputs, each equipped with 3pin XLR-connectors.
Small 9V DC-power adapter included
BEFORE USE
Check the contents:
Check that the carton contains the following items:
Mini DMX-SPLITTER.
User manual
Some important instructions:
Before you start using this unit, please check if there’s no transportation damage. Should there be any, do
not use the device and consult your dealer first.
Important:
This device left our factory in perfect condition and well packaged. It is absolutely necessary
for the user to strictly follow the safety instructions and warnings in this user manual. Any damage caused
by mishandling is not subject to warranty. The dealer will not accept responsibility for any resulting defects
or problems caused by disregarding this user manual.
Keep this booklet in a safe place for future consultation. If you sell the fixture, be sure to add this user
manual.
To protect the environment, please try to recycle the packing material as much as possible.
SAFETY INSTRUCTIONS:
CAUTION
CAUTION:
To reduce the risk of electric shock, do not
remove the top cover. No user-serviceable parts inside.
Refer servicing to qualified service personnel only.
The lightning flash with arrowhead symbol within the equilateral triangle is intended to alert the
use or the presence of un-insulated “dangerous voltage” within the product’s enclosure that may
be of sufficient magnitude to constitute a risk of electric shock.
The exclamation point within the equilateral triangle is intended to alert the user to the presence
of important operation and maintenance (servicing) instructions in the literature accompanying
this appliance.
This symbol means: indoor use only
This symbol means: Read instructions
This symbol means: Safety Class III appliance
The device is suitable for mounting on standard flammable surfaces. Standard flammable
surfaces include building materials such as wood and wood-based materials more than 2mm
thick.
ENGLISH
OPERATION MANUAL
JB SYSTEMS
®
2/22
Mini DMX-SPLITTER
To prevent fire or shock hazard, do not expose this appliance to rain or moisture.
To avoid condensation to be formed inside, allow the unit to adapt to the surrounding temperatures when
bringing it into a warm room after transport. Condense sometimes prevents the unit from working at full
performance or may even cause damages.
This unit is for indoor use only.
Don’t place metal objects or spill liquid inside the unit. No objects filled with liquids, such as vases, shall be
placed on this appliance. Electric shock or malfunction may result. If a foreign object enters the unit,
immediately disconnect the mains power.
No naked flame sources, such as lighted candles, should be placed on the appliance.
Prevent use in dusty environments and clean the unit regularly.
Keep the unit away from children.
Inexperienced persons should not operate this device.
Maximum save ambient temperature is 40°C. Don’t use this unit at higher ambient temperatures.
Always unplug the unit when it is not used for a longer time or before you start servicing.
The electrical installation should be carried out by qualified personal only, according to the regulations for
electrical and mechanical safety in your country.
Check that the available voltage is not higher than the one stated on the rear panel of the unit.
The socket inlet shall remain operable for disconnection from the mains.
The power cord should always be in perfect condition: switch the unit immediately off when the power cord
is squashed or damaged. It must be replaced by the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard
Never let the power-cord come into contact with other cables!
In order to avoid a hazard, the unit shall only be used with the AC-adaptor delivered with it. If the AC-
adaptor is damaged, a same model adaptor shall be used only.
In the event of serious operating problems, stop using the appliance and contact your dealer immediately.
Please use the original packing when the device is to be transported.
Due to safety reasons it is prohibited to make unauthorized modifications to the unit.
MAINTENANCE
Clean by wiping with a polished cloth slightly dipped with water. Avoid getting water inside the unit. Do not
use volatile liquids such as benzene or thinner which will damage the unit.
FUNCTIONS
1. POWER INPUT:
connect the 9VDC-power adapter (included) here.
2. POWER INDICATOR:
The indicator LED lights when the receiver is ready to operate.
3. DMX input:
to be connected to the DMX-controller or to the previous DMX-unit in the DMX-line.
4. DMX output 1:
to be connected to the next DMX-unit in the DMX-line.
5. DMX output 2:
used to add a separate (parallel) DMX-line. Simply connect this output to the next DMX-
unit in this extra DMX-line.
CONNECTIONS AND USE
This mini DMX-splitter can be used in many applications, some examples are shown below.
ADDING EXTRA DMX-LINE(S)
Normally all units in a DMX-chain should be connected in one long chain. Unfortunately this is not always the
best solution. In many cases a star configuration is easier, from the controller you have 2 or more DMX-lines
going in different directions:
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