USB TO TTL Adapter Board
Overview
The USB TO TTL adapter board is an industrial USB-to-TTL serial debugging tool provided by JiuDing. It is suitable for embedded development and debugging, MCU flashing, router configuration, PLC debugging, and similar tasks.
The product supports both 1.8V and 3.3V output levels and allows one-key switching through the onboard selector switch. It uses a standard GND, TXD, RXD, and VCC pin-header interface and supports direct connection through Dupont wires.
Product Photo
Main Specifications
| Item | Specification |
|---|---|
| Product name | USB TO TTL serial debugging board |
| Brand | JiuDing |
| Product positioning | Industrial USB-to-TTL serial debugging tool |
| Core chip | High-performance conversion chip |
| Supported voltage | 1.8V / 3.3V dual-voltage output with one-key selector switching |
| Interface definition | Standard GND, TXD, RXD, and VCC pin-header interface; supports Dupont-wire direct connection |
| Protection design | Built-in TVS diode and resettable fuse for ESD and surge protection |
| System compatibility | Driver-free design with support for Windows / Linux / MacOS |
| Transmission performance | Stable data transmission without packet loss; supports adaptive baud-rate adjustment |
| Power supply | Powered through USB and suitable for various embedded devices |
| Application scenarios | Embedded debugging, MCU flashing, router configuration, and PLC debugging |
| Appearance and process | Industrial flame-retardant enclosure, transparent shell, gold-plated connector, resistant to plugging wear and oxidation |