Release Note

Welcome to VK248 8-Channel Relay 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 v3.4.333 1. Supports Telnet CLI (command-line interface) mode for third-party system integration 2. Bug fixes v3.1.302 1. Support SSH communication protocol v3.0.294 1. Bug Fixed v2.8.271 1. Enhance the stability of communication with controllers v2.6.254 1. Bug fixed v2.6.253 1. Enable to communicate between controllers via ID or static IP address 2. Compliant USA California password policy 3. mprove communication performance with contollers 4. Bug fixed v2.2.213 Product Maintenance v2.1.204 Bug fixed v2.0.191 Improved Performance