LT-3900IR
LT-3900IR is a multi-function RGB controller that built-in 32 modes. Adopting advanced
PWM (Pulse-Width Modulation) control technique, Changing effect is smooth without
flicker. Adopting hi-power MOS driver, RGB 3 channels output and total current up to 18A,
Unique touch technique, Controller has 8 touch buttons, Which are used for choosing
power on or off, pause, modes changed, speed, LED brightness, etc. With a optional IR
wireless remote control, which has 12 preset color keys and 7 DIY keys, very user
friendly; It can automatically adapt to DC12-24V voltage input, Suitable for major &
conventional LED products, Such as LED strip, LED module. Etc. Simply put, As long as
low voltage LED lights whose current limited by resister. Then LT-3900IR can control.
LT-3900IR
DC5V
～
DC24V
6A/CH x3 Max18A
90W/216W/432W(5V/12V/24V)
256 steps per RGB
L211×W40×H30(mm)
L213×W61×H38(mm)
220g
-30
~55
℃
℃
CV LED Power Supply
LT-3900IR LED RGB
Controller Manual
1
LT-3900IR LED RGB
Controller Manual
LED RGB Controller
1. Technical Specs
Input voltage
Max. load current
Max. load power
Grey scale
Product Size
Packing size
Weight (G.W.)
Working temperature
Mating power supply
Remote control distance
IR distance: 10m
RoHS
COMPLIANT
warranty
3 years
ISO9001:2008
ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD.
Tel: +86 756 620 8823
Fax: +86 756 620 8833
2
ON/OFF
、
PAUSE
、
MODE+
、
MODE-
、
SPEED+
、
BRT+
、
BRT-
SPEED-
、
8 press buttons of controller match the 8 formers keys of the remote
ON/OFF
PAUSE
MODE+
MODE-
SPEED+
SPEED-
ON/OFF:
BRT+
BRT-
Turn on/off the LED light
Color
choosing
Press the color key, LED lights show the same color
PAUSE
MODE
MODE
SPEED
SPEED
BRT
BRT
Pressed-in 3s, the controller will save the present changing
mode automatically. Can save 7 modes, can be saved
repeatedly. Press “PLAY” key to play cycle modes.
P1
P2
P3
P4
P5
P6
P7
PLAY
1
2
3
4
5
6
7
8
9
10
11
12
7 DIY
keys
H
H
H
H
H
H
4
0
m
m
3
0
m
m
1
6
m
m
15mm
10mm
10mm
203mm
2
0
m
m
211mm
2. Product size
3. Detailed key functions
The controller there are 8 function keys
Controller sign
Button
Description
Remote control sign
MODE+ MODE-
/
Press them to select next mode or back to previous mode
Press MODE+ or press MODE- in 3s to enter cycle mode
SPEED+
/
SPEED-
Press them to quicken or slower speed, press SPEED+ or
SPEED- in 3s, current speed is restored to default status
PAUSE
Press it to rest at current color.
Press it again, it will continue to change
Press them to increase or decrease brightness, press any
one in 3s, current brightness is restored to default status
BRT+/BRT-
