5 Pcs TTL to RS485 Converter Module Strong Anti Interference Lightning Protection TTL to RS485 Adapter Board

Feature: 1. Excellent Performance Chip: Adopt imported chip, with industrial design, has strong anti interference ability and effective lightning protection. 2. Harsh Environment Durability: Can be used in industrial fields and on site in harsh environments, with an operating temperature of ‑40 degrees C to +85 degrees C. 3. Long Transmission Distance: The transmission distance is kilometers, tested with 850m 2x1.5 cable, recommended to use within 800m, need to add a repeater if exceeds 800m. 4. Development Support: Half hole process designed, with 0.8mm thickness, can be used as a composite board or for soldering terminal, adopt standard 2.54 spacing design, convenient for second development. 5. 120Ou Matching Resistance: With 120Ou matching resistance, short connector 0 can match the resistance, recommended for long distance transmission. Specification: Item Type: TTL to RS485 Converter Module Material: ABS. Package List: 5 x TTL to RS485 Converter Module