Meet Your Seller

TechDen

See Seller Store

Main image of PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Alt view image 2 of 7 - PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Alt view image 3 of 7 - PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Alt view image 4 of 7 - PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Alt view image 5 of 7 - PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Alt view image 6 of 7 - PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Alt view image 7 of 7 - PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Shop All Nexora Products | Visit TechDen Store

PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

Item #: 9SIVTM6KZJ7940
Mfr. Part #: 26-6CXY1768

Be the first to review this product...

"Industrial-Grade Stability & Efficiency", Powered by the AX99100 high-performance chipset, this PCIe to RS-422/485 card ensures ultra-stable operation, enhanced compatibility, and low power consumption. Features TVS (Transient Voltage Suppression) protection to guard against surges, lightning, and voltage spikes.

Overview

Specs

Reviews

"Industrial-Grade Stability & Efficiency", Powered by the AX99100 high-performance chipset, this PCIe to RS-422/485 card ensures ultra-stable operation, enhanced compatibility, and low power consumption. Features TVS (Transient Voltage Suppression) protection to guard against surges, lightning, and voltage spikes.

Additional Information
First Listed on Newegg	June 17, 2026

Warranty & Returns

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.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: 60 days
This item is covered by TechDen Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Item#: 9SIVTM6KZJ7940