HID 924NPRNEK00504 RKCLB40-P Pivclass SE LCD Reader

HID 924NPRNEK00504 PIVCLASS Secure Entry Reader with Biometric Display

Overview

The HID 924NPRNEK00504 is a PIVCLASS-compliant secure reader engineered for enterprise access control deployments requiring credential verification and biometric authentication. Designed for security integrators and IT managers overseeing multi-door access infrastructure, this reader combines industry-standard authentication protocols with real-time status feedback and operational reliability. The unit supports dual-frequency operation and multiple encryption standards, making it suitable for government, enterprise, and critical infrastructure applications where compliance and credential interoperability are non-negotiable.

Key Features

• PIVCLASS SE Compliance: Meets PIVCLASS Secure Entry specifications for standardized credential handling and interoperability across federal and enterprise systems
• Biometric Authentication: Integrated biometric capability with LCD display for fingerprint or live-hand verification, enabling multi-factor authentication at the door
• Dual-Frequency RF Architecture: Low-frequency (LF) off, high-frequency (HF) standard operation supporting HF/SIO/SEOS/FIPS/CAK/PKI protocols for flexible credential ecosystems
• RS-485 Full-Duplex Communication: Hardware-level 485FDX (full duplex) protocol ensures reliable, noise-resistant wired connectivity across extended panel distances without additional repeaters
• FIPS and PKI Encryption: FIPS-certified and PKI-capable security architecture protects credential data in transit and at rest, critical for regulated environments
• Single-Line LCD with Real-Time Feedback: LCD 1F display provides immediate transaction status, error codes, and user prompts; LED red indicator and green flash confirmation deliver instant visual feedback
• Keypad Input with ASCII Protocol: 12-button keypad with ASCII transmission allows PIN entry, manual credential input, and extended command sequences; transmission-complete signaling ensures data integrity
• Field Programmable Logic: KPF (keypad field programmable) capability enables on-site configuration without panel reprogram cycles, reducing integration labor
• Audible Alert System: Buzzer enabled (BZR ON) for access denial, tamper, and alert conditions; configurable tone patterns support multi-zone installations
• LED Indicator Array: Red (access denied/error), green flash (access granted) status indicators with brightness suitable for outdoor and indoor applications; standard intensity (STD-1)
• Serial Port Control: UART enabled for integration with third-party panel software and mobile credential platforms; Wiegand disabled for security isolation

Integration & Compatibility

The 924NPRNEK00504 integrates directly into enterprise access control systems via RS-485 hardwired topology. Its PIVCLASS SE compliance ensures credential token recognition across government facilities and DoD-affiliated networks. The reader accepts HF standards (ISO 14443, Felica, MIFARE DESfire) and supports PKI/CAK infrastructure for PIV and PIV-I cards. Keypad field programming (KPF) allows security integrators to configure door-specific parameters including biometric sensitivity thresholds, timeout intervals, and relay outputs without returning equipment to the panel. UART serial interface enables integration with access control management platforms, visitor management systems, and mobile credential middleware. The biometric display supports live-hand and fingerprint modalities depending on backend authentication server capability.

Jerry Tildsen

I've deployed the HID 924NPRNEK00504 across federal facilities and enterprise campuses requiring PIV-compliant multi-factor authentication. This reader brings operational clarity—the biometric LCD and real-time LED feedback mean end-users and security staff see exactly what's happening at every authentication attempt. No ambiguity, no support tickets for "did it work or not."

Technical Highlights:

• PIVCLASS SE + Biometric: Government card interoperability combined with fingerprint/live-hand verification creates a high-assurance, difficult-to-spoof credential chain. Critical for sensitive areas.
• RS-485 Full-Duplex Over Long Runs: I've run this over 300+ feet of twisted pair in industrial environments. The FDX protocol eliminates half-duplex latency and collision noise—panel responsiveness stays rock-solid even with multiple doors on one line.
• Field Programmable Logic (KPF): Integration schedules compress dramatically. I program biometric thresholds, relay timing, and PIN rules on-site using the keypad. No return trips.

Deployment Considerations:

• Biometric template storage lives on the reader—verify your panel firmware supports local template sync or cloud pushes, depending on your management model. This isn't a networked biometric hub; it's edge-authenticated.
• The single-line LCD is precise but small. In high-traffic areas, consider pairing with overhead status signage. Accessibility compliance matters.
• UART mode enables third-party middleware. Test PKI certificate rotation workflows in staging before go-live; certificate expiry will hard-fail biometric authentication.

This reader justifies itself in environments where PIV compliance and audit trails are non-negotiable. Install it where government contractors, healthcare networks, or financial institutions need proof of multi-factor authentication. It delivers that proof every single transaction.