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Industrial USB to 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support
- Extending USB to 4CH RS485, allows concurrent and independent communication for each channel; Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic; Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance; Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch; Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted
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- Return for refund within: 30 days
- Return for replacement within: 90 days
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