manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Ltech
  6. •
  7. Controllers
  8. •
  9. Ltech LT-3700 User manual

Ltech LT-3700 User manual

Other Ltech Controllers manuals

Ltech T4 LED RGBW User manual

Ltech

Ltech T4 LED RGBW User manual

Ltech V3 User manual

Ltech

Ltech V3 User manual

Ltech 101 CT User manual

Ltech

Ltech 101 CT User manual

Ltech LT-3800-6A User manual

Ltech

Ltech LT-3800-6A User manual

Ltech LT-312RF User manual

Ltech

Ltech LT-312RF User manual

Ltech SPI-16 User manual

Ltech

Ltech SPI-16 User manual

Ltech LT-3600RF User manual

Ltech

Ltech LT-3600RF User manual

Ltech LT-3600RF User manual

Ltech

Ltech LT-3600RF User manual

Ltech WiFi-RDM01 User manual

Ltech

Ltech WiFi-RDM01 User manual

Ltech LT-3900 User manual

Ltech

Ltech LT-3900 User manual

Ltech LT-3800-6A User manual

Ltech

Ltech LT-3800-6A User manual

Ltech T4 User manual

Ltech

Ltech T4 User manual

Ltech WiFi-RDM01 User manual

Ltech

Ltech WiFi-RDM01 User manual

Ltech T3 Series User manual

Ltech

Ltech T3 Series User manual

Ltech LT-3600RF User manual

Ltech

Ltech LT-3600RF User manual

Ltech WiFi-102-RGBW User manual

Ltech

Ltech WiFi-102-RGBW User manual

Ltech WiFi-103 User manual

Ltech

Ltech WiFi-103 User manual

Ltech WiFi-101-CT User manual

Ltech

Ltech WiFi-101-CT User manual

Ltech LT-310 User manual

Ltech

Ltech LT-310 User manual

Ltech LT-3600 User manual

Ltech

Ltech LT-3600 User manual

Ltech LT-3800-3A User manual

Ltech

Ltech LT-3800-3A User manual

Ltech LT-3500-6A User manual

Ltech

Ltech LT-3500-6A User manual

Ltech LT-311 User manual

Ltech

Ltech LT-311 User manual

Ltech WiFi-102 LED Controller User manual

Ltech

Ltech WiFi-102 LED Controller User manual

Popular Controllers manuals by other brands

Sunricher SR-ZV9003T3-RGBW-US Installation

Sunricher

Sunricher SR-ZV9003T3-RGBW-US Installation

Ksenia intro Installation and configuration manual

Ksenia

Ksenia intro Installation and configuration manual

Inovance CAN200 Series manual

Inovance

Inovance CAN200 Series manual

Gauzy LC6 FLEX Controller Installation and operation guide

Gauzy

Gauzy LC6 FLEX Controller Installation and operation guide

Viking SLP-1 Technical practice

Viking

Viking SLP-1 Technical practice

CKD KBX-30E-U Series instruction manual

CKD

CKD KBX-30E-U Series instruction manual

Sharp Energy Sun Flux User manual & installation guide

Sharp Energy

Sharp Energy Sun Flux User manual & installation guide

Yamaha RCX40 user manual

Yamaha

Yamaha RCX40 user manual

AB Quality PowerFlex 400 Frames D-H Service bulletin

AB Quality

AB Quality PowerFlex 400 Frames D-H Service bulletin

Yamaha MJC8 owner's manual

Yamaha

Yamaha MJC8 owner's manual

AL-KO ATC operating instructions

AL-KO

AL-KO ATC operating instructions

Savant SmartControl 2 Deployment guide

Savant

Savant SmartControl 2 Deployment guide

GameSir T3S user manual

GameSir

GameSir T3S user manual

Kostal inveor operating manual

Kostal

Kostal inveor operating manual

Emerson Yarway 20-55 Operating and safety instructions

Emerson

Emerson Yarway 20-55 Operating and safety instructions

CoCo ACM-LV24 Quick installation guide

CoCo

CoCo ACM-LV24 Quick installation guide

Brooks SLA5810/20 Installation and operation manual

Brooks

Brooks SLA5810/20 Installation and operation manual

SIGMA TEK SR 011 Technical manual

SIGMA TEK

SIGMA TEK SR 011 Technical manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.

1. Technical Specs
LT-3700 (Common Cathode)
1
LT-3700 LED RGB Controller Manual LT-3700 LED RGB Controller Manual
LT -3700
LED RGB Controller
(Common Cathode)
LT-3700 multi-functional LED controller is a universal RGB controller with
high-performance, adopted the most advanced PWM control technology.
It's dedicated to control entire RGB color changes of LED lights with 4
wires (common cathode).
Input voltage
Max current load
DC12V~DC24V
6A/CH 3CH 18A Max×
Output power max
Grey Scale
Dimension
Package Size
Weight (G.W)
220W/450W(12V/24V)
256 levels
L211 W40 H30(mm)× ×
L215 W43 H33(mm)× ×
160g
Working temperature -30 -55
℃ ℃
Power supply chosen DC CV SMPS
RoHS
COMPL IAN T
warranty
3 years
ISO9001:2008
The controller, there are 7 function keys:
ON/OFF、PAUSE、MODE+、MODE-、SPEED、BRT、RESET
2
Sign Button Description
ON/OFF
PAUSE
MODE+
MODE-
SPEED
BRT
ON/OFF:Turn on/off the controller
Any button can start the controller at off status.
Pause:Press this button will rest at current color,
press it again, will continue to change.
Mode+:Press this button to select next mode.
Mode-:Press this button & back to previous mode
Speed:Press this button to select 1-8 speed changing levels.
Brightness:Press this button to select 1-8 brightness
adjustment levels.
Reset:Press it a second, enter Cycle mode;Press this
button over 3 seconds,if LED flickers twice, it
means it has restored to Default status successfully.
RESET
RF
1
2
3
4
5
6
HH
H H HH
40mm
30mm
16mm
15mm
10mm10mm
203mm
20mm
211mm
2. Product size
3. Operating instructions
ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD. WWW.LTECHONLINE.COM
LT@LTECHONLINE.COM
Tel: +86 756 620 8823 Fax: +86 756 620 8833
LTECH LTECH
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