Onboard DIP Switch Introduction

Notice

Due to the high resolution of the images, they cannot be clearly viewed on the web page. Please place the mouse cursor over the wiring diagram, right-click, and select Save Image As to save the image to your desktop for viewing!!!

Working Mode Selection

Notice

Please note that the SB2040 PRO V3 supports three connection methods, and you need to modify the DIP switches and burn the firmware to connect normally.

31865 DIP Switch Selection

• Please note that the DIP switches are facing down by default.