Gyd-9e Datasheet -

Allows the monitor to control the brightness level. GND: Ground connection.

The signal wire that tells the backlight when to turn on.

The GYD-9E is a "plug-and-play" solution for display modification. Its design focuses on three primary performance areas: Dual-Port Versatility gyd-9e datasheet

Available under various brand names like WEIHU or generic labels. Check Amazon Listings .

Unlike simple voltage regulators, the GYD-9E maintains a steady current flow. This is critical for LEDs because: Allows the monitor to control the brightness level

The board features two independent output ports. This allows it to drive two separate LED strips simultaneously, which is a standard requirement for many 20-inch and 24-inch monitors that use "top and bottom" or "left and right" lighting arrays. Constant Current Output

Often sold in bulk packs (e.g., 10 PCS) for professional repair shops. View GYD-9E on AliExpress . The GYD-9E is a "plug-and-play" solution for display

Connect to the 12V-24V power source from your display’s mainboard.