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

• 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

Pinout List

1. GND
2. RXD (LVTTL 3.3V/5V)
3. TXD (LVTTL 3.3V/5V)
4. 3.3V
5. VCC
6. 5V

Driver

Driver pour windows 7/8/10