Ltech LT-DMX-8020 Manual page 2

LTECH
2. T esting function:
The 10th DIP switch is FUN, acting as the function key.
DMX512 Decoder works when FUN is at OFF, receiving DMX512 signals.
Decoder testing mode works when FUN is at position" ON" as Figure 3:
SWITCH1-9 OFF: BLACK
SWITCH1 IS ON: lighten 6 channels
SWITCH2 IS ON: lighten 12 channels
SWITCH3 IS ON: lighten 18 channels
SWITCH4 IS ON: lighten 24 channels
SWITCH5 IS ON: lighten 30 channels
SWITCH6 IS ON: lighten 36 channels
SWITCH7 IS ON: lighten 42 channels
SWITCH8 IS ON: lighten 48 channels
SWITCH9 IS ON: the ground color is dark, then light from the 1st channel individually to
all until lighten all channels.
See Figure 4, if multi dip switches are on, the function is subject to the last switch.
0
OFF
1 2 3 4 5 6 7 8 9 10
1
4 ON
ON
Figure 3
5. Configuration Diagram
1. LED point source conjunction diagram
DMX512
PC SOFTWARE
DMX512
CONTROL SYSTEM
IP-DMX
USB-DMX
Data Convertor
Data Convertor
Power adapter
Power adapter
I N 1 2 X 5 M D
LT SYSTER 8020
DMX512 DECODER
DC5V 24V
Input Power 96 CHANNEL
Input Power
DC5V- 24V DC5V- 24V
SPI（TTL）
Signal Output
CONNECT POWER CONNECT POWER
SUPPLIER SUPPLIER
ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD.
LT- 8020 DMX512 Decoder Manual
0
OFF
1 2 3 4 5 6 7 8 9 10
1
4 ON
ON
Figure 4
Power adapter
I N 1 2 X 5 M D
I N 1 2 X 5 M D
LT SYSTER 8020
DMX512 DECODER LT SYSTER 8020
DC5V 24V DMX512 DECODER
96 CHANNEL DC5V 24V
96 CHANNEL
Input Power
DC5V-24V
SPI（TTL） SPI（TTL）
Signal Output Signal Output
CONNECT POWER
SUPPLIER
3
Tel: +86 756 620 8823
LTECH
2. LED wall washer conjunction diagram
DMX512
PC software
DMX512 console
IP-DMX
USB
I N 1 2 X 5 D M
I N 1 2 X 5 M D
LT SYSTER 8020 LT SYSTER
DMX512 DECODER DMX512 DECODER
DC5V 24V DC5V 24V
128 CHANNEL 128 CHANNEL
power DCSV power DCSV
24V 24V
SPI（TTL） SPI（TTL）
signal output signal output
hi-power floodlight hi-power floodlight hi-power floodlight
power power
NOTE: Acoording to DMX512 protocol, in order to ensure a steady data transmission, you should add a
metalster(Metal Thin Film resistor，90-120Ω 1/4 W )at 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
5. Attention
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.
6. Warranty Agreement
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.
Fax: +86 756 620 8833
LT@LTECHONLINE.COM
LT- 8020 DMX512 Decoder Manual
I N 1 2 X 5 M D
8020
LT SYSTER 8020
DMX512 DECODER
DC5V 24V
128 CHANNEL
power DCSV
24V
SPI（TTL）
signal output
hi-power floodlight hi-power floodlight hi-power floodlight
power
4
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