This industrial-grade RS485 expansion shield from DFRobot is designed to add two parallel RS485 terminal ports to LattePanda Alpha, LattePanda Delta, and LattePanda 3 Delta boards with high reliability. This RS485 expansion shield is the perfect solution for LattePanda Alpha and LattePanda Delta users requiring robust serial connectivity.Equipped with an FTDI USB-to-serial chip and an industrial-grade isolated transceiver module, the RS485 expansion shield provides signal and power isolation, lightning/surge protection, transient impulse voltage resistance, and bus protection. This ensures stable and secure RS485 communication in industrial environments while protecting your LattePanda Alpha or LattePanda Delta mainboard. The RS485 expansion shield features a stackable design, allowing for secure mounting on the LattePanda Alpha using copper pillars without obstructing the LattePanda Delta mainboard’s heat dissipation area. Application of the RS485 Expansion Shield Designed to support the development and use of industrial-grade RS485 communication on LattePanda Alpha and LattePanda Delta running Windows systems (also compatible with Linux). Features of the RS485 Expansion Shield Signal and power isolation for safe RS485 communication Reliable industrial-grade RS485 expansion shield technology Supports baud rates up to 1 Mbps for LattePanda Alpha Provides 12V power output (100mA) via the RS485 expansion shield Built-in 120Ω terminal matched resistance for RS485 communication Easy to install and remove on LattePanda Delta Does not interfere with LattePanda Alpha mainboard cooling Includes mounting screws and copper pillars for the RS485 expansion shield Specifications: RS485 Expansion Shield Operating Voltage: 5V for LattePanda Alpha Operating Temperature: -40°C to +85°C Communication Baud Rate: Up to 1 Mbps for RS485 communication Isolation Voltage: 3000VDC on the RS485 expansion shield Hot Plugging: Not supported for LattePanda Delta Shipping List RS485 expansion shield for LattePanda Alpha & LattePanda Delta ×1 M3 Double-through Hexagonal Copper Column (12mm) ×3 M3 Round Head Screws ×6 Why Choose This RS485 Expansion Shield? Designed for LattePanda Alpha, LattePanda Delta, and 3 Delta Industrial-grade protection for stable RS485 communication Plug-and-play with the stackable RS485 expansion shield installation Maintains full cooling performance of your LattePanda Alpha mainboard Ideal for industrial automation, serial networking, and RS485 communication Reference Product wiki for the RS485 Expansion Shield
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