TTL Turn RS485 485 To Serial UART Level Mutual Conversion Hardware Automatic
1,13 €
1 PCS TTL turn RS485 module. (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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