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MAX490 RS422 Bidirectional Full Duplex Two-Way TTL Signal Conversion Module


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Module Description:

  • RS422 interface, two-way communication. B Y Z A ultra far transmission 1000 meters
  • Module has ESD 15KV protection.
  • On board to increase the limit of 10 ohm current limiting current protection.
  • Module with TVS diode. Anti lightning, peak voltage.
  • Module has 120 ohm termination resistors, which can effectively reduce the interference of long range communication.
  • Have the power indicator light and the data receiving and sending indicator light. Panoramic view of state data.
  • Module TTL side using 5V DC power supply TXD RXD compatible with 5V logic signal.
  • Module uses the original imported MAX490 chips, stability and communication speed is far more than domestic products, up to 2.5MBPS.
  • Module size: 5.0cm x 2.7cm

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