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Chapter 2: Hardware installaon | 21

B650EGTQ

COM: Serial Port Connector

The motherboard has a serial port header for connecng RS-232 Port.

Pin Assignment

1 Carrier detect

2 Received data

3 Transmied data

4 Data terminal ready

5 Signal ground

6 Data set ready

7 Request to send

8 Clear to send

9 Ring indicator

10 Key

12V_LED: RGB LED Device (5050 SMD) Header

This header providers 12V power and RGB control pins for RGB LED Device (5050 SMD).

Pin Cable Color Assignment

1 12V (Black) VCC12

2 G (Green) LED_GREEN

3 R (Red) LED_RED

4 B (Blue) LED_BLUE

5V_LED1/ 5V_LED2: Addressable RGB LED Device (WS2818B) Header

This header providers 5V power and Data control pins for ARGB LED Device (WS2818B).

Pin Assignment

1 VCC5

2 Data

3 N/A

4 GND

Note

Ensure proper pin connecng to your LED device, wrong connecon may damage your LED device or

motherboard.

The 12V_LED connector supports to 5050 RGB LED strips with the maximum power rang of 3A

(12V).

The 5V_LED connector supports up to 300 LEDs WS2818B individually Addressable RGB LED strips

with the maximum power rang of 3A (5V).

Please use the Vivid LED DJ soware to control the LEDs. For detailed soware seng informaon,

refer to chapter 3.3 .

Biostar B650EGTQ User Manual

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