Release Note

Welcome to VK224 4-Port Serial Expansion Box

Notice: Before downloading the software , be sure to read the following information carefully.

This latest version contains corrections to the last version and additions to the next version. You will find them listed below.

Version History Version Description Note v3.1.302 1. Support SSH communication protocol v3.0.295 1. Support the feature of adding a detection characters to the end of received message. v3.0.294 1. Bug Fixed v2.8.271 1. Enhance the stability of communication with controllers v2.6.253 Bug fixed v2.6.251 1. Enable to monitor VK224 expansion boxes in listen mode 2. Enable to communicate between controllers via ID or static IP address 3. Compliant USA California password policy 4. improve communication performance with contollers 5. Bug fixed V2.2.213 Product Maintenance V2.1.204 Bug fixed V2.0.191 Improved Performance V1.6.156 Firmware Upgrade