Overview
The Kronos RS485 Hub 9900515-000 (alternate model 8600110-001) is a legacy communications hub designed for Kronos workforce management and time-tracking systems. This RS485-based interface enables connectivity between Kronos time clocks, terminals, and central management systems. The unit is a critical component for multi-site time and attendance operations requiring reliable serial communication across distributed employee time-recording devices.
Key Features
- RS485 serial communication protocol for robust, noise-immune data transmission
- Compatible with Kronos time clock and payroll system ecosystems
- Multi-node hub architecture supporting multiple connected devices
- Industrial-grade reliability for continuous time-tracking operations
- Compact form factor suitable for standard IT/HR rack or cabinet mounting
Technical Specifications
- Communication Protocol: RS485 Serial
- Manufacturer: Kronos Incorporated
- Primary Part Number: 9900515-000
- Alternate Part Number: 8600110-001
- Product Type: Time Attendance Hub
- Application: Workforce Management, Payroll Time Tracking
Typical Applications
The Kronos RS485 Hub is used in:
- Multi-location employee time and attendance tracking
- Payroll system integration for time clock networks
- Workforce management and scheduling systems
- Legacy Kronos installations requiring communication between central servers and remote time terminals
- Organizations consolidating time data from multiple departments or facilities
Compatibility & Replacements
Compatible With
- Kronos time clock terminals and time and attendance devices
- Kronos workforce management software and payroll systems
- Legacy Kronos communications networks
- Standard RS485 serial communication networks
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or Kronos support before ordering. Direct model interchangeability with other Kronos RS485 hubs should be confirmed based on your specific system configuration and firmware version.
Works With
- Kronos UKG (Ultimate Kronos Group) workforce management platforms
- Kronos time and attendance modules
- Standard industrial RS485 networks and topologies
- Legacy serial communication systems








