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USB to 485/422/232 Communication Converter

USB to 485/422/232 Communication Converter

TVS Transient Suppression Protection to prevent internal chip damage due to level incompatibility.

 

Over-voltage instantaneous protection

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PRODUCT DESCRIPTION

USB to 485/422/232 Communication Converter

 

TVS Transient Suppression Protection ,  With TVS transient suppression protection to prevent internal chip damage due to level incompatibility.

Over-voltage instantaneous protection ,  Protection against lightning, electrostatic discharge, surge impact, overvoltage caused by power system switching, and other transient interference.

For these interferences are taken to protect the circuit to protect, the hazardous transient energy bypassed to ground.

Use CH340 to drive

USB to 422 Converter

 

USB                  422

  1. RX+              422 +
  2. RX-               422 –
  3. GND              GND
  4. TX+ (D+)       422+
  5. TX- (D-)          422-

 

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