DSC HS2128NK Keypad Reader

DSC HS2128NK Keypad Reader

The DSC HS2128NK is a UL/ULC listed keypad reader designed for professional security integration in access control systems. This hardwired reader delivers reliable credential entry functionality with regulatory compliance suitable for commercial and institutional deployments requiring certified access control hardware.

Overview

The HS2128NK operates as a dedicated keypad reader within DSC control system environments. Engineered for stationary installation, this reader provides tactile credential input with full UL/ULC and CSFM certification, meeting stringent safety and security standards for integrated alarm and access control applications. The unit integrates with DSC control panels and third-party compatible systems requiring standard keypad input modules.

Key Features

• UL/ULC Listed: Full Underwriters Laboratories and UL Canada certification ensures compliance with recognized security installation standards
• CSFM Certified: California State Fire Marshal approval for use in licensed security installations and monitored system deployments
• Included Power Supply: 16.5 VAC transformer supplied with unit, eliminating external power procurement and reducing installation labor
• Standard Operating Temperature Range: Rated 0°C to 49°C (32°F to 120°F) for reliable indoor and controlled-environment deployment
• Compact Form Factor: Dimensions of 297 x 298 x 78 mm (11.7 x 11.7 x 3.07 inches) fit standard wall plate cutouts and mounting enclosures
• Hardwired Integration: Direct connection to DSC control panels via terminal block wiring for stable, supervised credential entry

Integration & Compatibility

The DSC HS2128NK keypad reader integrates directly with DSC PowerSeries and professional-grade control panels that support keypad input modules. The 16.5 VAC transformer supply ensures compatibility with standard DSC panel power loops and allows the reader to operate as a supervised peripheral without requiring separate power infrastructure. Installers should verify panel firmware compatibility and keypad addressing protocols with DSC system documentation before procurement.

Physical Specifications

The reader measures 11.7 x 11.7 x 3.07 inches and is designed for flush-mount or surface-mount installation on standard wall surfaces. The compact footprint accommodates residential hallways, office entryways, and commercial foyers without requiring specialized mounting infrastructure. Included transformer eliminates the need for external power conditioning, simplifying rough-in and final installation workflows.

The HS2128NK operates reliably across standard indoor temperature ranges from 32°F to 120°F, making it suitable for climate-controlled commercial facilities, institutional buildings, and residential security applications where environmental consistency is maintained.

Certification & Compliance

UL/ULC listing and CSFM certification confirm that the DSC HS2128NK meets published safety and operational requirements for access control hardware in licensed security system deployments. These certifications are critical for integrators serving monitored accounts, commercial properties, and jurisdictions requiring certified equipment in alarm system installations. Verification of certification status should be confirmed with current DSC technical documentation.