Why virtual COM ports
Many reliable Windows tools were built for serial ports and cannot talk directly to TCP/IP devices. A virtual COM port lets those applications keep working without a rewrite.
Virtual COM ports for Windows
Create local COM ports for network-connected serial devices.
ComLinker gives Windows applications a familiar COM-port interface while connecting the data path to TCP/IP equipment in the field, lab, or factory.
Supported scenarios
- Serial device servers and Ethernet gateways.
- Remote meters, PLCs, DTUs, and instruments.
- Windows Server data collection stations.
- Legacy COM-only vendor software.
Operational confidence
Use auto reconnect, status monitoring, and diagnostics export to maintain field connections and troubleshoot device or network issues faster.
Simple licensing
Start with a full-feature 14-day trial. Buy a one-time Standard License only after confirming ComLinker works in your environment.