Tutorial on Using KVM Switches
The KVM switch includes HUB functionality, TTL serial port, and Bluetooth module
Individual module functionality
1. HUB Function
A single USB-TypeC cable can expand one USB port into three USB ports
2. TTL Serial Port
The pins from left to right are GND, RXD, TXD, TNOW, 3V3, and 5V, respectively.
3. Bluetooth Module
Connect using AT commands, or change to slave mode, and the phone must connect via the 4.2 protocol
Double-ended switching
1. Device A + Device B (both ends have monitors)
Button Switch & Infrared Remote Control Switch
2. Motherboard (without monitor) + Host (with monitor)
Only need toadditionallyuse a 4K HD HDMI capture device connected to the host, and thenon the hostuse software such as OBS and Potplay to capturescreen
4K HD HDMI Capture Device Wiring Operation
According to the motherboard interface, there are the following three wiring operations
HDMI Interface ——> HDMI Cable ——> HDMI Interface of the Collector ——> USB/Type-C ——> Displays such as Laptops, Computers, All in One, Phones/Tablets, etc.
Micro HAMI Interface ——> Micro to HDMI Adapter ——> HDMI Cable ——> HDMI Interface of the Collector ——> USB/Type-C ——> Displays such as Laptops, Computers, All in One, Phones/Tablets, etc.
DP Interface ——> DP to HDMI Adapter ——> HDMI Cable ——> HDMI Interface of the Collector ——> USB/Type-C ——> Displays such as Laptops, Computers, All in One, Phones/Tablets, etc.
OBS Operation Guide
Potplayer Operation Guide
Example of Pin Diagram