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SIIG DP 2-Port RS422/485 PCI Express Adapter Card 1 of 1
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$100.99  + Free Shipping
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Learn more about SIIG DP 2-Port RS422/485 PCI Express Adapter Card - PCI Express x1 - 2 x DB-9 Male RS-232 Serial - Plug-in Card:

Mfg Part#: ID-P20211-S1
Sku: 242085359
UPC: 662774016337
UPC 14: 00662774016337
See more in AC Adapter

SIIG's DP 2-Port RS422/485 PCI Express Adapter Card easily adds two RS-422/485 serial ports with 15KV ESD protection to your PCIe enabled desktop computer. This high quality RS-422/485 serial adapter card supports serial port data transfer rates of up to 921Kb/s, features built-in 128-byte FIFO buffers and RS-422/RS-485 auto detection and auto switching. The DP 2-Port RS422/485 PCI Express Adapter Card packs powerful and advanced technologies such as 15KVDC ESD protection for the serial port interface to ensure reliable data transfer, stable performance and long life and dual-profile design to fit into either full height or low profile system chassis with the included brackets.

The DP 2-Port RS422/485 PCI Express Adapter Card supports a wide variety of Windows operating systems, meets RoHS hazardous materials standards, comes with FCC and CE regulatory approvals and is backed by SIIG's limited lifetime warranty.


Tech Features Ports Expandability 2 x 9-pin DB-9 Male RS-232 - Serial
Tech Features Ports 1 x 44-pin DB-44 Female
Tech Features Product Type Multiport Serial Adapter
Tech Features Manufacturer Part Number ID-P20211-S1
Tech Features Manufacturer SIIG, Inc
Tech Features Product Name DP 2-Port RS422/485 PCI Express Adapter Card
Tech Features Brand Name SIIG
Tech Features Package Contents
  • DP 2-Port RS422/485 PCI Express Adapter Card
  • Spare Enhanced Low-profile Bracket
  • Fan Out Cable
  • Driver CD
  • 4 x Jumpers
  • User's Manual
Tech Features Green Compliant Yes
Tech Features Green Compliance Certificate/Authority RoHS
Tech Features Dimensions 4.7" Height x 5.3" Width x 0.7" Thickness
Tech Features Thickness 710 mil
Tech Features Weight (Approximate) 2.08 oz
Tech Features Form Factor Plug-in Card
Tech Features Height 4.7"
Tech Features Width 5.3"
Tech Features Host Interface PCI Express x1
Tech Features Data Transfer Rate Up to 921 Kbps
Tech Features Limited Warranty Lifetime
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