... lightning protection . Special note: according to customer's requirement to the interface, the interface of field wiring is convenient, the connection ... anti-jamming performance;2, the election of CH341T CUP chip, communication rate can to 2 M;3, RS485 output interface ... 6), all kinds of industrial automation;Instrumentation;(7), parking lot;The bus fee;(8), dining room to sell rice system;Staff ...