Brand: WAVESHARE
Lowest price: $28.99 · 1 store · price range $28.99 … $28.99
Price history: 2 daily prices tracked since 2026-11-13; lowest $28.99, highest $28.99.
Price last confirmed by the store feed on 2026-11-12.
| Store | Price | Stock | |
|---|---|---|---|
| Store 1 (US) | $28.99 | In stock | Go to store |
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1. Built with imported FT4232HL chip, realize stable high speed serial communication with strong compatibility.2. 4 channel multi functional serial port, support TTL, RS485, RS422 and RS232, flexible for different industrial devices.3. Isolated power and signal design, effectively reduce interference and improve operation safety.4. Multiple protection circuits including overcurrent, overvoltage, TVS and ESD protection for stable long time operation.5. Aluminum alloy sandblasted housing, wall mountable, compatible with Windows, Mac, Linux and Android systems.Product ParametersUSB Interface1. Operating Voltage: 5V2. Interface Type: USB-B connector3. Interface Protection: 200mA resettable fuse, isolated outputPort A Interface (Single TTL)1. Operating Voltage: 3.3V or 5V, selectable via switch2. Interface Type: Terminal block3. Interface Protection: Clamp diode protection, prevent overvoltage and negative voltage, resist surge interference4. Transmission Mode: Point to point5. Baud Rate: 300bps to 12MbpsPort B Interface (TTL or RS485 selectable)TTL UART1. Operating Voltage: 3.3V or 5V, selectable via switch2. Interface Type: Terminal block3. Interface Protection: Clamp diode protection, prevent overvoltage and negative voltage, resist surge interference4. Transmission Mode: Point to point5. Baud Rate: 300bps to 12MbpsRS4851. Interface Type: Terminal block2. Direction Control: Hardware automatic direction control3. Interface Protection: TVS diode protection, surge and electrostati