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Unit-DMX

SKU:U183

Description

DMX Unit is a communication unit specifically designed for DMX-512 data transmission scenarios. It integrates the CA-IS3092W isolated half-duplex RS-485 transceiver, providing up to 5kVrms electrical isolation protection. The onboard 120Ω termination resistor switch matches the characteristic impedance of the signal transmission line, preventing signal reflection and distortion, and can be connected according to the usage scenario. Through the Grove interface, it communicates with the M5 host via serial communication. The device is equipped with an XLR-3 female interface, making it convenient for users to connect DMX devices. This product is suitable for stage lighting control, landscape lighting control, dimmer control, and other scenarios.

Product Features

  • Isolated RS-485 transceiver CA-IS3092W
  • Grove interface for serial communication
  • Equipped with XLR-3 female interface
  • 120Ω termination resistor matching

Includes

  • 1x DMX Unit
  • 1x HY2.0-4P Grove Cable (20cm)

Applications

  • Stage lighting control
  • Landscape lighting control
  • Decorative lighting control

Specifications

Specification Parameter
Communication Protocol DMX512
Isolated Transceiver CA-IS3092W
Isolation Voltage 5kVrms
Data Transmission Rate Up to 500Kbps (DMX protocol fixed rate: 250 Kbps)
Communication Protocol RS-485, Half-duplex
Grove Interface For RS-485 communication and control, serial communication
Termination Resistor 120Ω, configured at both ends of the RS-485 bus to prevent signal reflection
DMX Interface XLR-3 female
Operating Temperature 0-40°C
Product Dimensions 48*40*25mm
Package Dimensions 136*92*27mm
Product Weight 14.6g
Package Weight 19.8g

Schematic

schematics

PinMap

PORT C(BLUE) TXD RXD VCC GND
Core(Basic) G16 G17 5V GND
Core2 G13 G14 5V GND
CoreS3 G44 G43 5V GND
ATOM Lite/ATOM Matrix G32 G26 5V GND
ATOMS3/ATOMS3 Lite G1 G2 5V GND
StickC/StickC PLUS/StickC PLUS2 G33 G32 5V GND

XLR-3P interface pin

Dimension Diagram

module size

Examples

Arduino

Video

  • Unit DMX 产品示例介绍