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BK RS422 Module Bidirectional Signal Converter Full Duplex MAX490 Chip UART to TTL Transceiver Board for Microcontroller

Lowest price: $48.38 · 1 store · price range $62.83 … $62.83 · 23% off the list price

Price history: 3 daily prices tracked since 2026-10-18; lowest $48.15, highest $48.38.

Price last confirmed by the store feed on 2026-10-31.

BK RS422 Module Bidirectional Signal Converter Full Duplex MAX490 Chip UART to TTL Transceiver Board for Microcontroller

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Store 1 (US)$48.38In stockGo to store

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