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DMX HF V4 2 Channels 20 Ampere Receiver board

2 min read

Introduction #


Thank you for purchasing an Electroconcept product.
Please read carefully the following guide before using DMX_HF_V4_2X20A receiver board in OEM version.
Responsibility :
Electroconcept can’t be held responsible for any damage caused by a misuse of any kind such as loss of utilizing, consumable destruction (tapes, CDs, LED Strips, etc.) or any other financial loss due to an unappropriate use of our products or any impossibility to use them; so as any wiring mistake during the installation.
Guarantee :
Electroconcept products benefit from a two-years manufacturer guarantee (electronic components only, except consumable ones e.g plastic components). The product must be returned to Electroconcept postage paid. If not, the package will be refused and returned to sender. The product must be returned in its original package. Electroconcept company is in charge of the product restitution.
Are excluded of the guarantee benefits the followings : any damage caused by carelessness, mistake, lack of maintenance by the user (broken, burned, heated, soaked, silted up, etc.); wrong installation or misuse by the user.
All our products are being tested before sending to buyers. Modifications of any kind are at your own risk and out of guarantee benefits.

Technical specifications #

  • Power supply : DC + 5 Volts to + 30 Volts
  • Dimensions : 47mm X 21mm X 12 mm (plugs excluded)
  • electronic channels power : 20A per channel so about 240W in 12V (480W total)
  • APWM out frequency about 65Khz with 16 bits resolution.

Connection advices #

Total intensity connection < 12 Ampère:

TOTAL intensity connection > 12A
LED Strips V+ must be directly connected on the power supply with a possible V+ additional connection along the LED Strip or eventually at the end.
V- (GND) must be connected onto the green male plug and the SMA board-end connector board.
LED Strips connection wires must be doubled on the green male plug and on the ledstrip (at the beginning, along the LED Strip or eventually at the end).

Address and fixture settings #

DMX adressing and lighting universe adressing is made by DMX HF emittor controlling system :

  • Make sure the board is off,
  • Open Assignment menu, choose DMX HF lighting universe and DMX address wanted for DMX_HF_V4_2X20A receiver board,
  • once the lighting universe and the address are selected, run your display by staying in the assignment menu, the led on the board will go on and off 6 times quickly confirming the assignment is done, then blink slowly searching for DMX HF signal,
  • Once the previous step is over, you can exit the assignment mode.

Fixture choice (Mode DMX) must be done in the « Expert » mode in the Assignement menu (>2.xD emittor is needed)
You can choose DMX mode between 0 and 5.

0 Mode: output with Gamma correction
1 Mode: linear output
0 mode and 1 mode DMX channels description: 4 channels Fixture

2 Mode: output with Gamma correction
3 Mode: linear output
2 mode and 3 mode DMX channels description : 2 channels 8 Bits Fixture

4 Mode: 16 Bits mode
Each output setting is on 2 channels, 1st channel corresponds to MSB, 2nd channel to LSM.
4 mode DMX channels description : 4 channels 16 Bits Fixture

5 Mode: 1 Channel mode
Same level is sent to all outputs.
5 mode DMX channels description: 1 channel Fixture

Expert Mode #

In the Expert mode, you can also add settings that modify the receiver board main behavior.

Param0: Channel 1 starting level when there is no HF
Param1: Channel 2 starting level when there is no HF
Param4 : In LED Mode: smoothing level of color changing. 0 none –> 8 extreme.

Utilisation #

Plugging in your device, the receiver board will scan frequencies to look for the assigned emittor with a slow blinking LED. Once the assignment is done, the DMX LED must light onto DMX frameworks.
According to the functionning mode (fixture) and the assigned address, you can now control on your console output levels of your DMX_HF_V4_2X20A receiver board.

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