Hardware Cross-Reference Center
Future-proof your OT network. Find direct drop-in replacements for end-of-life (EOL), legacy, or overpriced industrial networking equipment. Seamlessly migrate to Valtoris architecture.
Sierra RV50X EOL Alternative
Stop over-provisioning your OT network. Skip expensive CAT6 hardware and mandatory cloud subscriptions. Drop in the right-sized VT-LTE400 SCADA router, rated for 85°C with an integrated 4-port switch.
View Migration GuideDigi WR21 EOL Replacement Guide
Seamlessly migrate your legacy Digi WR21 deployments to modern, reliable 4G LTE Valtoris gateways. Minimize SCADA downtime with drop-in IPsec and physical footprint matches.
View Migration GuideSierra Wireless LS300 Alternative
Replace discontinued AirLink LS300 and Raven series routers with rugged, industrial 4G LTE gateways designed for critical water, oil, and gas telemetry.
View Migration GuideAdvantech Spectre 3G Replacement
Beat the EMEA/US 3G network sunsets. Drop-in DIN-rail 4G LTE replacement for legacy Advantech and B+B SmartWorx cellular routers.
View Migration GuideMoxa OnCell G3110 / G3150 Alternative
Upgrade aging Moxa IP cellular gateways to modern 4G LTE. Ensure seamless serial-to-cellular connectivity for remote industrial RS232/RS485 assets.
View Migration GuideMoxa NPort 5150 / 5250 Alternative
Direct drop-in replacement for Moxa 1-port and 2-port serial servers. Native Modbus gateway features, 15kV isolation, and Windows 11 Virtual COM ready.
View Cross-ReferenceMoxa NPort 5450 Alternative
Looking for a direct 4-port replacement for the Moxa NPort 5450? Our industrial serial servers offer improved surge protection, lower heat dissipation, and seamless drop-in compatibility.
View Cross-ReferenceDon’t see your legacy device listed?
Valtoris specializes in universal OT-to-IT connectivity. Whether you are dealing with discontinued 3G modems, EOL hardware notices, or complex legacy RS232 machinery, our engineers can help you map out a seamless, cost-effective drop-in replacement strategy.
