Waveshare 17939 USB TO TTL
Description
USB TO TTLCONVERTER
Original FT232RL | Stable Transmission | Multi Devices | Multi Systems
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/USB-TO-TTL/USB-TO-TTL-1_960.jpg)
Original Chip Onboard
Adopts original FT232RL converter, providing better stability and compatibility, enabling industrial grade high performance communication between computer and TTL devices
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/USB-TO-TTL/USB-TO-TTL-3_960.jpg)
Multiple systems support
Compatible with popular systems like Win7/8/8.1/10, Mac, Linux, Android, WinCE...
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/USB-TO-TTL/USB-TO-TTL-5_960.jpg)
Three LED Indicators
Easily checking the operating status, convenient for programming / debugging
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/USB-TO-TTL/USB-TO-TTL-7_960.jpg)
USB signal & Pinouts Definition
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/USB-TO-TTL/USB-TO-TTL-9_960.jpg)
5V | 5V output |
---|---|
VCC | 3.3V or 5V output, configured by switch |
GND | Ground |
TXD | Connecting to MCU.RX (signal direction: MCU.RX |
RXD | Connecting to MCU.TX (signal direction: MCU.TX >> FT232 >>PC.RX) |
RTS | Connecting to MCU.CTS (signal direction: MCU.CTS |
CTS | Connecting to MCU.RTS (signal direction: MCU.RTS >> FT232 >>PC.CTS) |
- USB cable is not included
- This converter is designed to work on TTL level, NEVER connect it to RS232 level to avoid damage
Specifications
Product category | Industrial USB TO TTL converter | Host port | USB |
---|---|---|---|
Data rate | 300bps ~ 3Mbps | Device Port | UART |
USB port | Connector: USB-A Protection: resettable fuse, ESD protection | ||
UART port | Connector: 8PIN fool-proof header Protection: IO protection diode | ||
Indicator | PWR: power indicator, turns red when USB voltage is detected TXD: TX indicator, turns red while the USB port is sending data RXD: RX indicator, turns red while the device port is receiving data |
Outline dimensions
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/USB-TO-TTL/USB-TO-TTL-11_960.jpg)
* measured manually, for reference only
Package Contents
- USB TO TTL x1
- 8PIN fool-proof wire x1
1
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/USB-TO-TTL/USB-TO-TTL-1_220.jpg)
2
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accessories/jumper-wire-2x4-2.54-fool-proof_220.jpg)
Shipping weight: | 0.02 Kg |