CH340 USB to TTl converter module

CH340 module / USB switch TTL / USB transfer RS232 / exceed PL2303 / STC Downloader / 9 Brush board STC official download chip.

Applications

• Programming of Arduino Pro Mini with Automatic RESET through DTR pin
• Programming of Microcontrollers that can be programmed using serial boot loaders at 3.3V or 5.0V logic levels
• Burn write STC MCU,NXP MCU,renesas MCU,NEC MCU
• Data exchange between microcontroller and Desktop or Laptop Computers
• Connection with GPS Devices
• Connection with various external Phones, or modems, GSM Modules
• All other applications requiring USB/Serial/TTL interface.
• Router,HDD,ADSL,broad band modem firmware upgrade
• Cellphone,XBOX360,GPS serial communication,vehicle inspection and test, dvd flash and so on
• Simple UART communication,commonly used UART debugging tools in supper terminal
• USB signal transferred to TTL signal,may be used by electronic enthusiasts
• Two data transmission indicator can monitor data transfer status in real time
• 3.3V and 5V power supply interface,easy for the DDWRT of different voltage system that need power.

Operating Instructions

• To support 3.3V LVCMOS or LVTTL levels insert Jumper between VCC and 3.3V
• To support 5V CMOS or TTL levels insert Jumper between VCC and 5V

Supported OS

• Windows 7, Windows 8, Windows 10
• Macintosh OSX (v3.1)
• Linux 3.x.x, Linux 2.6.x
• Android

Features

• Implements full v2.0 USB protocol
• On board status indicator lights for RX and TX and Power
• Supported Baudrates: 50,75,100,110,134.5,150,300,600,900,1200,1800,2400,3600,4800,9600,14400,19200,28800, 33600,38400, 56000,57600,76800,115200,128000,153600,230400,460800,921600,1500000,2000000