【9 Communication Modes, All-in-One】：Supports bidirectional data conversion between USB, TTL, RS232, RS422, and RS485. Covers 9 modes including USB-TTL, USB-232, USB-422, USB-485, TTL-232, TTL-422, TTL-485, 232-422, 232-485 with automatic direction control – no extra settings needed.
【Industrial-Grade Chipset, High Speed】：Powered by genuine FT232RL with SP3485 and SP3232 chipsets for excellent compatibility. Supports baud rates: TTL(UART) ≤2M bps; RS422/RS485 ≤1M bps; RS232 ≤256K bps – ideal for high-speed data transmission.
【5-Layer Circuit Protection, Safe & Reliable】：USB port with ESD protection; TTL port with overcurrent & surge protection; RS232/422/485 ports with overcurrent, surge, independent power isolation, magnetic coupling isolation, and lightning gas discharge protection for ultimate device safety.
【Optimized Interface, Easy to Use】：Features USB-B port and 5.08mm terminal blocks for secure wiring. 5V USB powered, TTL output level at 5V. Auto flow control for RS422/485, and RTS/CTS pins for TTL/232 to handle complex communication scenarios.
【LED Status & Durable Build】：Five onboard LED indicators for power, USB, TTL, RS232, and RS422/485 data activity – simplifies debugging. Sandblasted aluminum alloy enclosure with mounting holes, built for long-term industrial deployment.
