Makielectronic

Product Description

This is a low cost USB to TTL module based on CH340 chip. CH340 is low cost alternative to FTDI USB serial Chips. The Module supports both 3.3V and 5V levels by a jumper selection. The module supports 50bps to 2Mbps baudrates.

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

Windows7
Windows 8
Macintosh OSX
Linux
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

Pinout List

DTR
RXD (LVTTL 3.3V/5V)
TXD (LVTTL 3.3V/5V)
VC (3.3V/5V Selectable)
CTS
GND

Additional Signal List

None

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.

Package Includes

1x USB to TTL Adapter Based on CH340
5x Dupont cable female-female.

$ 60.00 MXN