EUCHIPS CT302-IR User manual

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CT302-IR
LED RGB infrared dimmer with touchable button
(Please read through this manual before)
Forward，
Thanks for using our RGB Dimmer. The complete package includes one remoter, one
LED strip Dimmer, one infrared receiver, do check if theres any defect during
transportation before use, if so, please don抰 use and inform your supplier immediately.
，After-Sales，
From the day you purchase our products within a year, if being used properly in accordance
with the instruction, and quality problems occur, we provide free repair or replacement services
except the following cases:
1. Any defects caused by wrong operations.
2. Any damages caused by unauthorized removal, maintenance, modifying circuit, incorrect
connections and replacing chips.
3. Any damages due to transportation, breaking, flooding water after the purchase.
4. Any damages caused by earthquake, fire, flood, lightning strike etc force majeure of
natural disasters.
5. Product has been updated.
，Safety warnings ，
1. Please don’t install this dimmer in lightening, intense magnetic and high-voltage
fields.
2. To reduce the risk of component damage and fire caused by short circuit, make sure
correct connection
3. Always be sure to mount this unit in an area that will allow proper ventilation to ensure
a fitting temperature.
4. Check if the voltage and power adapter suit the dimmer
5. Don’t connect cables with power on, make sure a correct connection and no short
circuit checked with instrument before power on.
6. Please don’t open dimmer cover and operate if problems occur.
The manual is only suitable for this model; any update is subject to change without prior
notice.

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Product Brief
This is a multi-functional LED dimmer, a common RGB dimmer with touchable function,
using the most advanced PWM technology; It抯 dedicated to control RGB color changes of
full color LED lights with 4-wires, 3 channels (common anode), such as RGB LED module,
LED strip, LED flexible tape, and other LED lights.
Ⅰ. Technical Specs
Model：CT302-IR
Input Voltage： DC12/24V Wireless mode touchable/RF
Loadable
Current：
Max.6A?CH Output Power：Max.216W/12V,
432W/24V
Color Modes： 10 modes Grey Steps： 256 steps per RGB
Remoter material ABS+PC Dimmer Size：L167W52H24(mm)
Intensity Steps： 8 Steps Remoter size：
H21(mm) L113.5W55
Working Temp ： -35 ℃－55℃ Packing Size ： L120W72H50(mm)
Controllable
Distance：
Max 20M Gross Weight：95 g
Accessories： 3 pcs AAA batteries Lifespan： 40000 hours
Protection
(with warring led)
Short protect
Over Current Protect
Over Temperature
Protect
Power
consumer 1 Year/3*AAA Battery
Ⅱ. Function Instructions
Sign Button Description
On/Off（1） Press Key 1 to turn on/off in any state.
light changing
mode（2）
Press Key 2 to activate light changing mode, a
new mode each press,10 modes in total. Long
press(3S), Mode will be reset to mode 1,
white light（3）
Press Key 3 to activate white light mode,
Intensity up（4）Increase the brightness by every pressing,
total 8 steps.
Intensity down（5）Decrease the brightness by every pressing,
total 8 steps.
Color Ring
Touch the color ring to enter static color mode,
In this mode, slide your finger on the color ring,
choose the color you need optionally, and the
color ring is only effective for the body finger.

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Changing Mode list:
1 RGB gradual change 6 BGR Jump change
2 RG gradual change 7 full color Jump change
3 RB gradual change 8 Red fade
4 GB gradual change 9 Green fade
5 full color gradual change 10 Blue fade
Ⅲ. Installation battery of the Remoter
This remoter is used 3 AAA batteries, each voltage is 1.5V.
Open the cover of the battery; load 3 AAA batteries correctly as per the positive and
negative instructions in the battery pack.
Notice: When loading the battery, please remember not to touch the color ring or use the
palm to cover the color ring, use the remoter 5 seconds later. If happening to touch the
color ring, the remoter has no reaction after changing the battery, please take off the
batteries, and reload the battery 5 seconds later.
Ⅳ. Wiring Description
(In order to improve the sensitivity of the remote control, remote control please infrared
emission and towards infrared receiver)

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Ⅴ Exception Handles
Malfunction Causation Settle
No light 1. No power;
2. The protection of the power supply
is active;
3. Wrong connection
1. Check the power
2. Check the fault, then power on
again;
3. Check the connection
Incorrect color
Amplifier not in phase
4. Wrong connection from RGB wire
5. In-phase cable connected wrong
4. Re-connect RGB wires
correspondently
5. Re-connect in-phase wires
correspondently
No response from the remoter 6. Wrong battery installation;
7. Beyond controllable distance
6. Install the battery correctly;
7. Reduce remote controllable
distance;
Delay response from the
remoter
8. battery power is not enough or
incorrect step when load battery;
8. Replace battery or reload
battery;
Uneven intensity between
front and rear, with voltage
drop
9. Output cable is too long
10. Wire diameter is too small
11. Overload beyond dimmer or
power supply capability
9. Reduce cable or use loop
supply.
10. Change wider wire
11. add power amplifier
Warning LED On 13, Protection is action, Dimmer may
be short, overload or temperature too
high
13, check if dimmer is short or not,
whether load and temperature is
out of rang