Keri Systems U1 CHIP RS-485 Communication Chip for PXL-500

Enable dependable RS-485 communications on your PXL-500 control panel with the Keri Systems U1 CHIP. This dedicated communication chip provides the stable serial link needed for large access control and security networks, reducing communication errors and minimizing downtime. Built specifically for the PXL-500 control panel, the U1 CHIP (Manufacturer Part Number: U1 CHIP) delivers RS-485 serial interfacing for long-distance, multi-drop networks—ideal for distributed access control, surveillance integration, and remote monitoring.

Because it’s engineered by Keri Systems, the module ensures plug-and-play compatibility and predictable performance in mission-critical environments. Integrators and IT teams benefit from simplified wiring, improved signal integrity over extended runs, and scalable networking that supports future expansion. The compact design also streamlines installation and maintenance within control panel modules.

Use the U1 CHIP to upgrade legacy panels, expand monitoring zones, or strengthen communications between PXL-500 controllers and field devices. For reliable security networking and smoother surveillance/monitoring operations, add the Keri Systems U1 CHIP to your next access control project.

• Enables reliable RS-485 serial communication for PXL-500 control panels, improving uptime and data integrity
• Simplifies system expansion and multi-drop networking for access control and security monitoring
• Designed by Keri Systems for seamless compatibility with PXL-500 hardware and firmware
• Reduces installation time with a compact, low-profile module that integrates into existing control panels
• Supports long-distance wiring and robust signal integrity for surveillance and remote monitoring applications