Feature: 1. HIGH SPEED: The RS485 communication board supports high speed serial communication, with high transmission rate per second and strong scalability, can meet complex communication needs. 2. LARGE CAPACITY: The RS485 communication module supports bidirectional transmission and has the ability to transmit large amounts of data quickly. 3. STRONG ANTI INTERFERENCE: RS485 communication box adopts differential transmission technology, with superior anti interference performance, 4. HIGH STABILITY: The RS485 board can maintain efficient communication in noisy environments, ensuring stability, suitable for industrial control system applications of various scales. 5. EASY WIRING: The RS485 board supports a bus topology structure, allowing multiple devices to share the same communication line, eliminating complex wiring and maintenance work. Specification: Item Type: RS485 Communication Board Material: PCB. Package List: 1 x RS485 Communication Board1 x Blue Connection Cable2 x 2 Pin Cable