Ltech LT-8048 Quick Start Manual

LT-8048
DMX/RDM 3CH CV DECODER
LT-8048 w ith the standard RDM remote device management protocol, supports DMX512 signal bi-directional
communication, achieves remote management of reading and writing DMX address (DMX master controller
must recognize the RDM protocol). Equipped with DMX standard XLR-3, green terminal interface. Realize
0-100% dimming or different lighting effect; workable with single color, bi-color or RGB LED lamps.
1. Product Parameter:
LT-8048
Input Signal: DMX512, RDM
Input Voltage:
12~48Vdc
Current Load:
4A×3CH Max. 12A
Output Power: Max. 144W/432W/576W(12V/36V/48V)
DMX512 Socket:
XLR-3, Green Terminal
2. Product Size:
64mm
115mm
125mm
3. Configuration Diagram:
Green
Power Input LED Lamps
Terminal
Connection
Socket
Socket (with amplifier
function)
LT-8048 DMX/RDM 3CH CV Decoder
warranty
5 years
Dimming Range: 0~100%
Working Temperature: -30℃~65℃
Package Size: L135×W70×H50(mm)
305g
Weight (G.W.):
1 2 2 1
3 3
1 2 3 4 5 6 7 8 9 10
DIP ON
Address XLR-3
Dip Switch
1
Dip Switch Operation:
4.
0 OFF
RDM Mode: The dip switch 1-10 are OFF.
1 2 3 4 5 6 7 8 9 10
1 ON
DIP 4 ON
0
OFF
DMX Mode:
1 2 3 4 5 6 7 8 9 10
1
ON
DIP 4 ON
0 OFF
Self-testing Mode:
1 2 3 4 5 6 7 8 9 10
1 ON
DIP 4 ON
4.1 How to set DMX address via dip switch:
FUN=OFF ( the 10th dip switch =OFF ) DMX
DMX address value=the total value of (1-9), to get the place value when in "ON" position,
otherwise will be 0.
E.g.1: Set Initial Address To 32. E.g.2: Set Initial Address To 37.
OFF
1 2 3 4 5 6 7 8 9 10
1 2 3
ON
DIP ON DIP
001+004+032=37
4.2 Self-testing Mode:
FUN=ON ( the 10th dip switch = ON) Self-testing Mode
1-9=off 1=on 2=on 3=on
Dip Switch
Self-test Static Static Static Static
Black Red Green Blue
Function
3 4 5 6 7 8 9 10
1 2
Static 7 Colors
Static Static
Cyan Jumping
Green Yellow
Static Static Static Static 7 Colors
Red Blue Purple White Smooth
[Attn] When several dip switches are on, subjected to the highest switch value.
As the figure above shows, the effect will be 7 colors smooth at 7 speed level.
4.3 DMX Dimming Instruction:
Each LT-8048 DMX decoder occupied 3 DMX
addresses when connecting the DMX console.
e.g., the defaulted initial address is 1, please find
their corresponding relationships in the form.
LT-8048 DMX/RDM 3CH CV Decoder
FUN=OFF (the 10th dip switch=OFF)
Setting DMX addresses with dip switch 1-9
FUN=ON (the 10th dip switch=ON)
Mode
E.g.3: Set Initial Address To 178.
OFF
1 2 3 4 5 6 7 8
4 5 6 7 8 9 10
ON ON DIP ON
002+016+032+128=178
4=on 5=on 6=on 7=on 8=on
Static Static Static Static 7 Colors
Yellow Purple Cyan White Jumping
OFF
For changing effects (Dip Switch 8 9=on): /
ON
DIP switch 1-7 is used to realize 7 speed
levels. (7=on, the fastest level)
DMX Console DMX Decoder
CH1 0-255
CH1 PWM 0-100% (LED R)
CH2 0-255 CH2 PWM 0-100% (
CH3 0-255 CH3
PWM 0-100% (
2
www.ltech-led.com
OFF
9 10
ON
9=on
7 Colors
Smooth
LED G)
LED B)