MCU-341 CH341 USB to RS232 RS485 RS422 module
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The MCU-341 CH341 module is a versatile USB to serial adapter that supports RS232, RS485, and RS422 communication protocols. It utilizes the CH341 USB-to-serial chip, providing a convenient interface for connecting devices with serial communication ports to a computer via USB. This module is widely used in industrial automation, instrumentation, and various electronic projects requiring serial communication.
Key Features:
- Supports USB to RS232, RS485, and RS422 conversion
- CH341 USB-to-serial chip
- Plug-and-play USB interface
- Supports multiple operating systems (Windows, Linux, Mac OS)
- Built-in LED indicators for power and data transmission status
- Compact and easy to integrate into projects
- Power supply from USB interface (5V)
- Chipset: CH341
- Supported Communication Interfaces: RS232, RS485, RS422
- USB Interface: USB 2.0
- Power Supply: 5V DC from USB
- Operating Systems: Windows, Linux, Mac OS
- Industrial automation
- Instrumentation
- Serial communication projects
- Embedded systems
- Robotics
- DIY electronics projects
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment