Ltech LT-830 Quick Start Manual

LT-830-8A
DMX/RDM 3CH CV DECODER
LT-830-8A 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 3-pin XLR, RJ45, 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-830-8A
Input Signal:
DMX512, RDM
Input Voltage: 5~24Vdc
Max Current Load: 8A×3CH Max 24A
Max Output Power:
(0~40W...192W)×3CH Max. 576W
DMX512 Socket:
3-pin XLR, RJ45, Green Terminal
Dimming Range: 0~100%
2. Product Size:
78mm
146mm
156mm
3. Configuration Diagram:
Green Terminal
LED Lamps
(with amplifier function)
Connection Socket
Power Input Socket
LT-830 8A DMX/RDM 3CH CV Decoder -
warranty
5 years
Protection: Short circuit / Over current
auto recovers.
Working Temp.:
-30℃~65℃
Dimensions:
L156×W78×H40(mm)
Package Size:
L180×W82×H48(mm)
Weight (G.W.):
430g
40mm
Address 3-pin XLR RJ45
Dip Switch
1
4. Dip Switch Operation:
0
1 2 3 4 5 6 7 8
1
DIP 4
0
1 2 3 4 5 6 7 8
1
DIP 4
0
1 2 3 4 5 6 7 8
1
DIP 4
4.1 How to set DMX address via dip switch:
FUN=OFF (the 10th dip switch
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.
1 2 3 4 5 6 7 8 9
DIP ON
4.2 Self-testing Mode:
FUN=ON ( the 10th dip switch = ON)
1-9=off 1=on
Dip Switch
Self-test Static Static
Black
Function
3 4 5 6 7 8 9 10
1 2
Static Static
Green Yellow
Static Static Static
Red Blue Purple
[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:
A B N N N N G G
Each LT-830 8A 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.
OFF
RDM Mode: The dip switch 1-10 are OFF.
9 10
ON
ON
OFF
FUN=OFF (the 10th dip switch = OFF)
DMX Mode:
9 10
Setting DMX addresses with dip switch 1-9
ON
ON
OFF
Self-testing Mode:
FUN=ON (the 10th dip switch=ON)
9 10
ON
ON
=OFF ) DMX Mode
E.g.2: Set Initial Address To 37.
OFF
OFF
10
1 2 3 4 5 6 7 8 9 10
ON
DIP ON ON
001+004+032=37
Self-testing Mode
2=on 3=on 4=on 5=on 6=on
Static Static Static Static Static
Red Green Blue Yellow Purple Cyan
OFF
For changing effects (Dip Switch 8 9=on):
ON
DIP switch 1-7 is used to realize 7 speed
Static 7 Colors levels. (7=on, the fastest level)
Cyan Jumping
Static 7 Colors
White Smooth
DMX Console
CH1 0-255
CH2 0-255
CH3 0-255
2
LT-830 8A DMX/RDM 3CH CV Decoder -
E.g.3: Set Initial Address To 178.
OFF
1 2 3 4 5 6 7 8 9 10
ON
DIP ON
002+016+032+128=178
7=on 8=on 9=on
Static
7 Colors 7 Colors
White
Jumping Smooth
/
DMX Decoder
CH1 PWM 0-100% (LED R)
CH2 PWM 0-100% ( LED G)
CH3
PWM 0-100% ( LED B)
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