3pcs RS422 to TTL Transfers Module Bidirectional Signals Full Duplex 422 to Microcontroller MAX490 TTL Converter Module
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Direct purchase from the factory 
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nt>>>Manual: Click here to open<<<
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ntDescription:
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ntDescription:
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nnt- RS422 interface, two-way communication. A B Y Z ultra-long transmission 1000 meters. The module has 15KV ESD protection.
nnt- Add 10 ohm current limiting/overcurrent protection resistor to the board.
nnt- The module comes with TVS diodes. Anti-lightning, anti-spike voltage.
nnt- The module has 120 ohm terminal resistance, it can reduce long-distance communication echo interference effectively.
nnt- With power indicator and data transceiver indicator. Easy to watch the Data status.
nnt- The module TTL side uses 5V DC power supply RXD TXD compatible 5V logic signal.
nnt- The module uses high-quality MAX490 chip, stability and communication is extremely high, up to 2.5MBPS.
nnt- Size: approx. 50 x 27mm
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nntPackage Included:
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nnt3 x RS422 to TTL Transfers Module
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