Industrial-grade design, with strong anti-interference ability, and more effective 485 lightning protection design, can be used in industrial sites and harsh outdoor environment, with operating temperature of -40℃ to+85℃, and transmission distance of up to kilometers
The half-hole process design is adopted, and the plate thickness is 0.8mm, which can be easily used as a sub-motherboard, and can also be used for welding terminals
With RXD and TXD signal indicators, you can have a panoramic view of the reception and reception conditions
Adopt standard 2.54 spacing design to facilitate your secondary development
Support multi-computer communication and allow to connect to the bus of 128 devices at most