3. T esting function:
1 2 3 4 5 6 7 8 9 10
ON
0
1
OFF
ON
As picture, the 10th DIP switch is FUN, acting as the function key
1-9DIP switch=OFF: BLACK
When decoder is at testing mode, DIP switch 8 is at “ON”, it is the 7 color jumping,
when DIP switch 9 is at “ON”, it is the 7 color smooth, with 8 speed levels for each
effect.
DIP1
DIP2
DIP3
DIP4
DIP5
DIP6
DIP7
Speed 1
1 2 3 4 5 6 7 8 9 10
ON
0
1
OFF
ON
Speed 2
Speed 3
Speed 4
Speed 5
Speed 6
Speed 7
As picture, when several DIP SWITCH at “ON” at the same time, comply with the
largest value switch, the testing function is when FUN=ON, DIP SWITCH 8 & 9 for
the color changing function, DIP SWITCH 1-7 for the speed function, comply with
the largest value switch, SPEED 7 is the fastest speed.
3
1 2 3 4 5 6 7 8 9 10
ON
0
1
OFF
ON
As picture, the 10th DIP switch is FUN, acting as the function key
1-9DIP switch=OFF: BLACK
Brightness
DIP1-3
（
CH1
）
DIP4-6
（
CH2
）
DIP7-9
（
CH3
）
0
000
14%
28%
43%
57%
71%
86%
100%
010
110
001
101
011
111
100
000
010
110
001
101
011
111
100
000
010
110
001
101
011
111
100
Red
Green
Blue
Red Green Blue Yellow Purple Cyan full brightness Strobe Color gradual
DIP1 DIP2 DIP3 DIP4
DIP5
DIP6
DIP7
DIP8
DIP9
4
NOTE: According to DMX512 protocol, in order to ensure a steady DMX
transmission, you should weld a metalster (Metal Thin Film resistor
，
90-120
Ω1/4W)
a
t the end of each layout of DMX data cable (between Foot 2 and Foot 3, Data + and
Data -), please also refer to your DMX console manual to select a correct resistor.
data
1
2
3
4
5
6
7
8
910
ON
DMX
OUT
DMX
IN
DMX OUT
DMX IN
DMX OUT
DMX IN
DMX OUT
DMX Data Input
DMX data input
USB-DMX
Converter
DMX512 CONSOLE
1
2
3
4
5
6
7
8
910
ON
DMX
OUT
DMX
IN
DMX IN
G
DMX OUT
G
DC
V
DC
CH1
CH2
CH3
D
C
+
D
C
-
Input
Power
DC5V
-
24V
R
G
B
R
1
R
2
R
3
4.
Conjunction Diagram
DMX512
PC CONSOLE
V
1
2
3
4
5
6
7
8
910
ON
DMX
OUT
DMX
IN
DMX IN
G
DMX OUT
G
DC
V
DC
CH1
CH2
CH3
D
C
+
D
C
-
Input
Power
DC5V
-
24V
R
G
B
R
1
R
2
R
3
V
DMX IN
G
DMX OUT
G
DC
V
DC
CH1
CH2
CH3
D
C
+
D
C
-
Input
Power
DC5V
-
24V
R
G
B
R
1
R
2
R
3
V
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.
LT- 830 DMX512 Decoder Manual
LT- 830 DMX512 Decoder Manual
ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD.
Tel: +86 756 620 8823
Fax: +86 756 620 8833
