– RS422 interface, two-way communication. A B Y Z ultra-long transmission 1000 meters. The module has 15KV ESD protection.
– Add 10 ohm current limiting/overcurrent protection resistor to the board.
– The module comes with TVS diodes. Anti-lightning, anti-spike voltage.
– The module has 120 ohm terminal resistance, it can reduce long-distance communication echo interference effectively.
– With power indicator and data transceiver indicator. Easy to watch the Data status.
– The module TTL side uses 5V DC power supply RXD TXD compatible 5V logic signal.
– The module uses high-quality MAX490 chip, stability and communication speed is extremely high, up to 2.5MBPS.
Specification:
– Size: approx. 50 x 27mm