Ltech LT-890 User Manual

LT-890

DMX512 CV Decoder

1

2

209mm

12345678910

ONDIP

RUN

FUN=OFF

(

DMX)

FUN=ON

(

TEST)

222mm

42mm

108mm

DMX

I

N

DMX

O

UT

DC-

DC+

DC-

DC+

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

CH07-CH12

CH07-CH12

CH01-CH06

CH01-CH06

LT-890 DMX512 CV Decoder Manual LT-890 DMX512 CV Decoder Manual

LTECH LTECH

ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD.

WWW.LTECHONLINE.COM

[email protected]

Tel: [phone] Fax: [phone]

warranty

5 years

LT-898 DMX CV Decoder converts the universal standard DMX512 signal into PWM signal to drive

LEDs. this compact decoder work with DMX512 Console, with 256 levels gray scale output per

channel. Realize 0-100% brightness and various changing effect. equiped with DMX standard XRL-3,

RJ45 interface, easy to operate. And it can control single color, two color, RGB LED light.

1. Product Parameter:

LT-890

Input Voltage

Max Load Current

Max Output Power

Working Temperature

Package Size

Weight(G.W.)

DC5V 24～DC V

5A×12CH Max 60A

300W/720W/1440W(5V/12V/24V)

L222×W108×H42mm

L230×W112×H44mm

Dimension

-30 ~65℃℃

650g

DMX512

Input Signal

XLR-3, RJ45

DMX512 Socket

DMX Input Output

RJ45

/

LED Lights Connection Terminals

DC5V-DC24V
Power Input

DMX Input

XLR-3

DMX Output

XLR-3

DIP Switch

3. How to Set DMX Address via Dip Switch:

1) Set DMX512 Original Address:

Accept DMX512 signal only when the DIP switch FUN=OFF, as Figure 1

1

2

3

5

6

78

10

4

001 002 004 008 016

032

064 128 256

DMX512 initial address code is equal to the total amount of the DIP switches’ number
from 1 to 9, press DIP switch downward(ON: at position :”1”), user can get the number of
its position, if pressing upward(at position”0”), the number of its position is 0.

Specification

DIP

Address

FUN

9

When Dip switch 1 9 are OFF, the-.initial DMX address defaults to 1

FUN=OFF (DMX )Mode

FUN=ON (Self-test Mode )

Example1: Set Initial Address To 32 Example2: Set Initial Address To 37 Example3: Set Initial Address To 178

*

001+004+032=37

002+016+032+128=178

22445577889

9

OFF OFF OFF

ON ON ON

11336

6

ON

ON ON

2 45 78913 6

10

10

10

12345678910

ON

0

1

OFF

ON

2. Configuration Diagram:

Side A Side B

3

1

1

1

1

1

1

1

1

2

2

2

2

2

2

2

2

3

3

3

3

3

3

3

3

4

4

4

4

4

4

4

4

5

5

5

5

5

5

5

5

6

6

6

6

6

6

6

6

7

7

7

7

7

7

7

7

8

8

8

8

8

8

8

8

9

9

9

9

9

9

9

9

10

10

10

10

10

10

10

10

ON

ON

ON

ON

ON

ON

ON

ON

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

4

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

DC+

DC-DC+DC-

LT-890

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

DC+

DC-DC+DC-

LT-890

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

DC+

DC-DC+DC-

LT-890

DC+

DC-DC+DC-

LT-890

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

DC+

DC-DC+DC-

LT-890

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

DC+

DC-DC+DC-

LT-890

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

13% Brightness

25% Brightness

38% Brightness

50% Brightness

63% Brightness

75% Brightness

88% Brightness

100% Brightness

DMX OUT

DMX OUT

DMX OUT

DMX IN

DMX IN

DMX IN

USB-DMX

Signal converter

DMX512

PC Console

DMX IN

DMX IN

DMX OUT

DMX OUT

DC5V-24V

DC5V-24V

DC+

DC-DC+DC-

LT-8 90

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

DC+

DC-DC+DC-

LT-890

CH04CH01 CH07 CH10CH05CH02 CH08 CH11CH06CH03 CH09 CH12V+V+ V+ V+

RGB LED Strip

Single Color Strip

R

-

-

-

-

-

-

-

-

-

-

-

-

R

R

R

G

G

G

G

B

B

B

B

+

+

+

+

+

+

+

+

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

G

R

B

LT-890 DMX512 CV Decoder Manual LT-890 DMX512 CV Decoder Manual

LTECH LTECH

ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD.

WWW.LTECHONLINE.COM

[email protected]

Tel: [phone] Fax: [phone]

2) Testing Function:

4. Connection Diagram:

1) Connecting RGB LED Lights:

2) Connecting Single Color LED Lights:

RJ45 Socket

XLR-3 Socket

3) DMX Console Connection

Output

Output

Output

Input

Input

CH07-CH12

CH07-CH12

CH01-CH06

CH01-CH06

Regarding the dip switch, Turn on 10th for testing mode. No.1-6 control 12 Channels accordingly.

Namely one switch control 2 continuous channels. No.7-9 is for brightness setting, 8 levels,

which applies for all channels.

5

6

LT-890 DMX512 CV Decoder Manual LT-890 DMX512 CV Decoder Manual

LTECH LTECH

ZHUHAI LTECH ELECTRONIC TECHNOLOGY CO., LTD.

WWW.LTECHONLINE.COM

[email protected]

Tel: [phone] Fax: [phone]

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.

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 5-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 5-year warranty we reserve the right to charge for time and parts.

2) Warranty exclusions below:

Any man-made damages caused fro m improp er 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.

Update Time 2014.05.25：