Onboard TVS: This USB to 4CH RS485 converter has onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof and anti static.
Resettable Fuse: This USB to RS485 converter adopts onboard resettable fuse and diodes, ensures the current/voltage stable outputs, provides overcurrent and overvoltage , improves shock proof performance.
Aluminium Alloy: This USB to 4CH RS485 converter module adopts aluminium alloy case with dull polished , CNC process opening, strong and .
USB to 4CH RS485: This industrial isolated adapter supports extending USB to 4CH RS485, which allows concurrent and independent communication for each channel.
120R Resistors: This USB to RS485 converter adapter onboard RS485 output terminal 120R resistors, enabled and disabled via DIP switch.
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