Youmile 2Pack TTL to RS485 Adapter Module 3.3V 5V Signal Serial Port Power Supply Converter For Arduino AVR With 24AWG Wire

Wide voltage power supply (3.0V ~ 30V), the limit voltage of 33V, it is recommended to use within 30V, the minimum voltage is higher than 2.8V. Compatible with 3.3V and 5.0V signals, can match the module; This module fully considered the 485 bus lightning protection design and anti-jamming design, high EMC, EMI performance The use of imported chips, industrial design, anti-interference ability, while the use of powerful 485 lightning design, industrial and field can be used in harsh environments, the working temperature of -40 ℃ to +85 ℃, transmission Distance up to kilometers (with 850 meters of 2x1.5 cable to do the test, it is recommended to use within 800 meters, more than 800 meters plus repeaters) With RXD, TXD signal indicator, send and receive situation panoramic view. Package Content:2 x TTL to RS485 Adapter Module, 1 x 24AWG Wire