2 STCK. Bidirektionale Signalübertragungen Modul Lot RS422 auf TTL 422 auf B4A9 Platine
3,20 €
RS422 interface, two-way communication. The module has 15KV ESD protection. 2PCS RS422 Mutual transfer TTL Bi-directional (The amount depends on your choices). Add 10 ohm current limiting/overcurrent protection resistor to the board.
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