Control System / Expansion Boxes
VK211
The VK211 boosts operational efficiency by enabling management of PC-based devices or KVM switches in production line automation, online meetings, and computer setup through RS-232/Contact-In. This RS-232/Contact-In to USB keyboard converter translates RS-232 commands into a full range of USB keyboard signals, enabling control of PC-based devices or KVM switches, which allows repetitive tasks to be replicated across multiple PCs or devices simultaneously, thereby simplifying operations in time-consuming workflows.
VK258
The VK258 provides Ethernet-to-digital I/O connectivity with 8 channels of digital input/output. It allows users to remotely access digital input / output devices from a PC or any system located anywhere. The complete Telnet CLI commands are fully integrated into users’ commercial and industrial applications.
VK236
VK224
The VK224 provides Ethernet-to-serial connectivity with 4 bi-directional RS-232 / 422 / 485 serial ports. It allows users to remotely access serial devices from a PC or any system located anywhere. The complete Telnet CLI commands are fully integrated into users’ commercial and industrial applications.





















