Ltech LT-912 Manuel utilisateur

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LT-912

8 bit / 16 bit

3 kinds of DMX interfaces

Short circuit / Over current / Overheat protection

Photoelectric

isolation

006

CHANNELS

Product introduction

4. With the operations can be completed via the

RDM master console, such as parameters browsing & settings, DMX address

settings, equipment recognition, etc.

RDM remote management protocol,

2. Easy operation with digital display and the touch buttons.

1. Designed for Hi-power multiple channels application, 12 channels output, and up to

1152W output power.

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9. 16bit (65536 levels) / 8bit (256 levels) grey level available.

8. High/low frequency PWM available.

Short circuit

protection

RDM Over current

protection

RJ45

3-pin XLR Photoelectric

isolation

Overheat

protection

3. 3-pin XLR, RJ45 and green terminal DMX interface with photoelectric isolation,

improve signal transmission efficiency and anti-interference ability, the

green

terminal also has signal amplifier function.

5. With firmware upgrade function.

when a fault occurs.

With short circuit / overheat / over current protection, as well as warning function

7. With power-on state management and fast self-testing function.

LT-912

DMX512/RDM

3-pin XLR, RJ45, green terminal

12~24Vdc

4A × 12CH Max. 48A

(0~48W...96W) × 12CH Max. 1152W

8bit (256 levels) / 16bit (65536 levels)

Yes

Short circuit / Overheat / Over current protection,

recover automatically.

-30°C~65°C

180×122×39mm(L×W×H)

193×127×41mm(L×W×H)

730g

122

110

5-Year

Warranty

Technical specs

Model :

Input signal :

DMX interfaces :

Input voltage :

Current load :

Output power :

Grey level :

Protection :

Working temperature :

Dimensions :

Package size :

Weight (G.W.) :

Photoelectric isolation

180

156

Unit: mm

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E500585

Product size

006

Main component description

Power

indicator

Signal

indicator

RJ45

3-pin XLR

12-24V

input voltage

DMX/RDM input & output

Green terminals

LED lamps connection

DC1 DC2

Max. 24A

Digital

display

Digital display

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Digital display will enter the locked

mode without operating after 15S.

Long press “M” key to unlock.

Short press “M” key to switch numbers.

Press “ ””v” key to adjust value.

006

Green terminals

(with signal amplifier function)

Max. 24A

Dip

switch

DIP switch

Screen

High Smooth

Low Std

30S off

Enable

PWM Hz DIM

Bit

DMX

console

1. DMX console onnectionc :

DMX signal

LT-912 is equipped with 3 types DMX terminals for users’

selection. The following diagram takes 3-pin XLR as an

example, same connecting method for the rest two: RJ45

& green terminal (with amplifier function).

DMX signal

If the recoil effect occurs because of longer signal line or bad line quality, please try to

connect 0.25W 90-120Ω terminal resistor at the end of each line.

12-24Vdc 12-24Vdc

PUSH

Wiring diagram

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LT-912 LT-912 LT-912

DMX signal

12-24Vdc

Resistor

terminal

LT-912

RGB LEDs

DMX/RDM signal

LED

driver

Power to

LEDS3, 4

Power to

LEDS3, 4

2 Connecting LED lights:

LED driver

LED

driver

Power to

LEDS1, 2

12-24Vdc

Power to

LEDS1, 2

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LT-912LT-912

3. The connection diagram of 3 kinds of DMX/RDM terminals:

3-pin XLR connected in parallel

Green terminal connected in parallel

Rj45 connected in parallel

These 3 terminals can be connected in a mixed way.

Resistor

terminal

Resistor

terminal

Resistor

terminal

Installation distance > 20mm

Installation attentions : please reserve enough ventilation distance between decoders (>20mm),

be sure not to block the vent, or it will affect lifetime of decoder for .poor heat dissipation

LT-912

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Vent

LT-912LT-912

LT-912

Resistor

terminal

Resistor

terminal

Resistor

terminal

4. The connection diagram of :AMP signal amplifier terminal

AMP

LT-912

Connecting with green terminal or an extra amplifier will be needed when more than 32

decoders are connected or use overlong signal wire(as shown below).

Signal amplifier should not be more than 5 times continuously.

LT-912

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WIFI-RDM01

LT-912 LT-912

LED

12-24Vdc 12-24Vdc

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5-24Vdc power input

LED

driver LED

driver

LED

driver LED

driver

Work with RDM editor

LT-912 can work with LTECH RDM editor (Model: WiFi-RDM01) to realize changing the parameters

and firmware upgrade by long-range setting, wiring diagram as below:

Support portable

power supplies

…

LT-912

LED LED

12-24Vdc

LED

driver LED

driver

Defaults

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RDM editor App interface instructions

Well installation of products first, then working with WiFi -RDM01 to realize setting parameters

and firmware upgrade by App.

a: Click”Add”, edit the address in corresponding box.

b: Click”ID”, get more product details.

c: Click” ”, enter edited interface.

d: Click”No.”, issue the recognizing command.

WiFi-RDM01

upgrade

DMX device

upgrade

Download the App, setting LT-912 parameters (dimming range, brightness, boot fade time etc.)

after well connecting the RDM editor, more details, please check the manual of WiFi-RDM01.

Defaults

Supporting WiFi-RDM01 upgrade

and DMX driver upgrade.

Table des matières

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