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I/O | SKU: ID-P40311-S1

DP 4-Port RS422/485 PCI Adapter Card

RS-422/RS-485 PCI
4-Port Serial
921Kbps
256-Byte FIFO
15KV ESD
$159.99
Shipping calculated at checkout.
Product Features

High-Speed Serial Port Expansion

Supports serial communication speeds up to 921Kb/s. Ideal for industrial devices, modems, and legacy peripherals.

Advanced ESD Protection

Built-in 15KVDC ESD protection safeguards the serial interface. Helps protect connected equipment from electrical damage.

Broad PCI Compatibility

Works with 3.3V and 5V PCI and PCI-X slots. Ensures flexible installation across many desktop systems.

Efficient Data Buffering

Integrated 256-byte FIFO buffer improves data transmission efficiency. Reduces CPU load for smoother serial communication.

Flexible System Installation

Includes full-height and low-profile brackets for different PC cases. Compatible with both standard and compact system chassis.

  • 45 Days Free Return

  • 2 Years Warranty

  • Lifetime Technical Support

Features

    • Supports serial port data transfer rates up to 921Kb/s
    • Built-in 15KVDC ESD serial interface protection
    • Supports 3.3V and 5V PCI and PCI-X slots
    • Built-in 256-Byte FIFO buffer
    • Dual profile design to work with full height and low profile chassis with included brackets
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