Ltech LT-312RF User manual

ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD. WWW.LTECHONLINE.COM
[e-mail]
Tel: [phone] Fax: [phone]
LTECH LTECH
LT-312RF
LED Dim controller
LT-312RF
1
LT-312RF LED Dim Controller ManualLT-312RF LED Dim Controller Manual
LT-312RF LED controller dedicated to adjust the LED lights' color temperature and
brightness. You can change light environment and add life amuse according to your
own moods and preferences.
LT-312RF adopts advanced PWM (Pulse Width Modulation) digital dimming technology ,
PC engineering plastic, soft-touch button control and exquisite appearance. It can be
controlled by the buttons on the controller and also by RF remote control, which widely
used to control the LED decorative lights that require color temperature adjustment,
such as LED light strip, LED panel lights, LED downlight.
-30 -55
℃ ℃
P
Input Power
Max current load
Max output power
Dimming range
Remote controlling distance
Working temperature
Dimension
Package Size
Weight (G.W)
ower supply chosen DC CV SMPS
DC12V～DC24V
5A/CH×2CH Max 10A
120W/240W(12V/24V)
5~100%
100m
L211×W40×H30(mm)
L313×W50×H32(mm)
230g
RoHS
COMPLIANT
warranty
3 years
ISO9001:2008
2
Operation instructions
3.
There are 8 function keys on the controller:
Note: LT-312RF can be connected to our constant current power repeater to control
high-power LED lights.
1. Technical specs
Product size
2.
HH
H H HH
40mm
30mm
16mm
15mm
10mm10mm
203mm
20mm
211mm
WARM C OOL
LED DIMMER
MOD EL: LT 3 12 R F-
REMOTE CONTROL
50mm15mm
108mm
Button Description
Remote
control sign
Controller sign
PLAY/
PAUSE
WHITE
WARM
WHITE
BRT+
BRT-
DIY
ON/OFF
Press the key over 3 seconds, the controller will save
the present function mode automatically. It is convenient
for the user to save the changing mode or static
brightness state that he like. The controller has M1,
M2 2 keys and the remote control has M1 ~ M6 6 keys.
ON/OFF, PAUSE WHITE WARME/WHITE BRT+ BRT- M1 M2, , , , , ,
The learning of remote control :
Learning ID:
Cancelling ID:
Press button ON/OFF on the controller for 3 seconds, it is on the state
of addressing when RF green indicator light is on. Then press any button on remote
control, the indicator light turns off, the controlling between the remote control and
controller is activated.
Press the ON / OFF key over 5 seconds, The RF green indicator light
is on and then off, Press any button on remote control, the RF green indicator light
start flickering, it means the controlling between remote control and controller is
cancelled.
Turn on/off the controller(Turn on/off the LED light).
Press the button shortly, play or pause the gradual
change from the low color temperature to high color
temperature. In this process, press the BRT+, BRT-
to change the brightness.
Other function: Press the key in 3 seconds ,the
buzzer can be on or off.
Press these two keys to increase or decrease the
LED color temperature.
Keep Pressing to adjust the color temperature
continuously.
Press these two keys to increase or decrease the
LED brightness.
Keep Pressing to adjust the brightness continuously.

3 4
ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD. WWW.LTECHONLINE.COM
[e-mail]
Tel: [phone] Fax: [phone]
LTECH LTECH LT-312RF LED Dim Controller ManualLT-312RF LED Dim Controller Manual
4. wiring diagram
1. connected to the LED strip with 2
different color temperatures
2. connected to the LED strip with 2 in 1
color temperature
HH
H H HH
WARM CO OL
LED DIMM ER
MO DE L: LT 31 2R F-
REMOTE CONTROL
DC12V
POWER SUPPLY
AC22 0V 110V
POWER SUPPLY
HH
H H HH
WARM CO OL
LED DIMM ER
MO DE L: LT 31 2R F-
REMOTE CONTROL
DC12V
AC22 0V 110V
3. Power repeater can be added to expand power when the power is not enough.
Constant current power repeater also can be added if control the high power LED at the
same time.
POWER SUPPLY
HH
H H HH
WARM CO OL
LED DIMM ER
MO DE L: LT 31 2R F-
REMOTE CONTROL
DC12V
AC220V 110V
POWER
SUPPLY
Constant voltage power repeater
H H HH
H H HH
H H
DC48V
AC90 -250V
POW ER OU TPU T
INPUT
SIGNAL
MODEL : LT-3090-35 0
LED CON TRO LLE R
POWER R EPE ATER
350m A constant cur rent output
Drives 1~12pcs hi-power LED x2CH
POWER SUPPLY
Constant current power repeater
5. Attention
6. Warranty Agreement
1. The product shall be installed and serviced by a qualified person.
2. This product is non-waterproof. Please avoid the sun and rain. When installed outdoors
please ensure it is mounted in a water proof enclosure.
3. Good heat dissipation will prolong the working life of the controller. Please ensure
good ventilation.
4. Please check if the output voltage of any LED power supplies used comply with the
working voltage of the product.
5. Please ensure that adequate sized cable is used from the controller to the LED lights
to carry the current. Please also ensure that the cable is secured tightly in the connector
to avoid the accidents due to overheat and poor contact on the wire.
6. Ensure all wire connections and polarities are correct before applying power to avoid
any damages to the LED lights.
7. If a fault occurs please return the product to your supplier. Do not attempt to fix this
product by yourself.
1. We provide lifelong technical assistance with this product:
A 3 year warranty is given from the date of purchase. The warranty is for free
repair or replacement and covers manufacturing faults only.
For faults beyond the 3 year warranty we reserve the right to charge for time
and parts.
2. Warranty exclusions below:
Any man-made damages caused from improper operation, or connecting to
excess voltage and overloading.
The product appears to have excessive physical damage.
Damage due to natural disasters and force majeure.
Warranty label, fragile label and unique barcode label have been damaged.
The product has been replaced by a brand new product.
3. Repair or replacement as provided under this warranty is the exclusive remedy to
the customer.
Ltech shall not be liable for any incidental or consequential damages for breach of
any stipulation in this warranty.
4. Any amendment or adjustment to this warranty must be approved in writing by
Ltech only.
★ This manual only applies to this model. Ltech reserves the right to make
changes without prior notice.