Stable UART Serial Port To RS485 Converter Function Module TTL To RS485 Module
1,11 €
TTL to RS485 module. This transparent transmission module realizes the mutual conversion between TTL signal and RS485 signal, but everyone must know that 485 is half-duplex communication. (1)This module fully considered485BusLightning protection designAnti interference Design When the long-distance transmission in the field, the "Earth" of the module is connected to the earth, which can play a very good role in anti interference and lightning protection.485Bus is more secure; indoor short distance transmission can not access the earth.
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