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PCIe Dual RS485/RS422 Serial Card with DB9 & Terminal Block Adapters, 2-Port Industrial COM Expansion Adapter
- Delivers dual independent RS485/RS422 ports compatible with DB9 connectors and included terminal block adapters.
- Supports long-distance anti-interference transmission for industrial PLC, inverter and field bus equipment.
- Standard PCIe x1 layout works on PCIe x1/x4/x8/x16 slots of desktop and industrial motherboards.
- Built-in surge protection chip to avoid damage from unstable industrial site voltage fluctuation.
- Compatible with Windows and Linux, widely used in industrial automation and monitoring systems.
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This dual-port PCIe RS485/422 expansion card comes with DB9 ports and matching terminal blocks. With excellent anti-jamming capability, it reliably connects field industrial devices and is a practical upgrade for automation control hosts.
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Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Tech Cabin Return Policy
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