GS8108 Pixel Protocol

Manufacturer: Genesis-Systech

The GS8108 is a Genesis-Systech DMX512 LED driver IC in an LED1515 package that decodes the DMX512 protocol to drive a point-by-point RGB pixel at 16-bit (65536-level) grayscale.

Specifications

Clock TypeDMX512
Color Resolution16 Bits
Physical PackageLED1515
RGBYes
RGBWNo
Output Pixel Voltage9 to 15V
PWM Rate9kHz
Suitable CameraSuitable for typical broadcast/cinema frame rates
Redundant Data LineNo

Strengths

  • 16-bit (65536-level) grayscale for smooth, high-resolution dimming with clean low-end control
  • 9kHz refresh rate that stays within typical broadcast and cinema camera frame rates
  • DMX512-native decoding with point-by-point cascaded addressing and low 0.6mA dynamic power for long, efficient chains

Limitations

  • RGB-only three-channel output, so there is no dedicated white channel
  • Little English-language datasheet presence, as the part is documented primarily through the first-party Genesis-Systech (Shenzhen Junlue Technology) specification

Overview

The GS8108 is a DMX512 LED driver IC from Genesis-Systech (Shenzhen Junlue Technology). Rather than using a self-clocked pixel protocol, it receives and decodes standard DMX512 directly at the LED, which lets each device act as an addressable, point-by-point controllable RGB node in a cascaded chain. It works across a 9 to 15V supply, delivers three-channel RGB output at 16-bit grayscale for smooth low-end dimming, and refreshes at 9kHz, which keeps it comfortable for typical broadcast and cinema frame rates. Its cascaded architecture and low 0.6mA dynamic current suit long runs of DMX-addressable pixels. ENTTEC is not affiliated with Genesis-Systech.

Compatible ENTTEC controllers

ENTTEC has been engineering lighting control in Australia since 1999, and shipping LED pixel controllers since the original Pixelator in 2014.