
ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD. WWW.LTECHONLINE.COM
LT@LTECHONLINE.COM
Tel: +86 756 620 8823 Fax: +86 756 620 8833
LTECH LTECH
3
Description
Red, green and blue 3-color skipping
All 7-color gradual changes
Red, green 2-color gradual changes
Red, blue 2-color gradual change
Green, blue 2-color gradual changes
All changing modes overlap cycle
Red, green, blue, yellow, purple,
cyan, white 7-color shipping
White(with all red, green and blue on)
Strobe
Red, green and blue 3-color gradual
Changes
white(with red, green & blue on)
gradual bright & fade
Sequence
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Modes
Static white
3 color skipping
7 color skipping
White color strobe
3 color smooth
Full color smooth
RG color smooth
R B color smooth
GB color smooth
White color fade & change
Great cycle
Static red
Static green
Static blue
Static yellow
Static purple
Static cyan
Supports Brightness adjustment
Supports Brightness adjustment
Supports Brightness adjustment
Supports Brightness adjustment
Supports Brightness adjustment
Supports Brightness adjustment
Supports Brightness adjustment
4. Tables of changing modes
4
6. Attention
7. 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.
5. Conjunction sketch map
INPUT:DC12V-DC24V
MODEL:LT-37 00
HH
H H HH
BGR
LED MODUL E
R
B
G
R
B
G
LED MODUL E
R
B
G
R
B
G
LED MODUL E
R
B
G
R
B
G
LED MODUL E
R
B
G
R
B
G
LED MODUL E
R
B
G
R
B
G
LED MODUL E
R
B
G
R
B
G
LED MODUL E
R
B
G
R
B
G
LED MODUL E
R
B
G
R
B
G
DC12V
DC12V
LN
AC DC
AC220 V 110V
POWER
S UPPLY
LT-3700 LED RGB Controller Manual LT-3700 LED RGB Controller Manual