U2T USB to TTL Serial Port Module - Compatible with ZK-SK Series Power Supply Modules

U2T USB to TTL Serial Port Module - Compatible with ZK-SK Series Power Supply Modules

The U2T USB to TTL Serial Port Module is a serial communication adapter designed to connect WUZHI digital power supplies to a computer, enabling monitoring and control via PC software. You can find compatible modules here.

While the module connects to the computer via USB, the device side utilizes TTL/UART serial communication. The 4-pin connection cable at the other end of the ZK-U2T plugs into the power supply's communication port. When connected to a computer, the module appears as "USB-SERIAL CH340" in the Windows Device Manager and is assigned a COM port. The connection is established by selecting this COM port within the WUZHI PC software.

Specifications

• Computer Interface: USB
• Device-Side Interface: TTL / UART
• USB-Serial Controller: CH340 family
• Device Name on PC: USB-SERIAL CH340
• Connection Port: COM port
• Main Device Connection: 4-pin communication cable
• Serial Lines: TX / RX / GND / power line