Non-Addressable Keypad Reader U-Prox S2B Ness
Ness U-Prox S2B keypad reader features non-addressable connection. Ideal for access control installs.
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Alternatively Known As: Ness UltraProx S2B, S2B U-Prox Keypad Reader, Non-Addressable Access Controller, Wiegand Keypad Reader
- Access Type: Stand-alone single-door controller or Wiegand slave reader
- Communication Interface: Wiegand 26-bit output
- Card Technology: 125 kHz EM proximity cards
- Access Modes: Card, PIN, or card plus PIN
- PIN Length: 4 digits
- User Capacity: 2,500 users in stand-alone mode
- Operating Voltage: 12–18 V AC or 12–24 V DC
- Current Draw: Less than 35 mA active; less than 40 mA idle
- Reading Speed: Less than 20 ms with 2,500 users
- Card Reading Range: 3–6 cm
- Door Relay Timer: Adjustable from 0–99 seconds
- Lock Output Load: 1 A
- Alarm Output Load: 3 A
- Operating Temperature: -40 to 60 °C
- Operating Humidity: 0–95% RH
- Ingress Protection: IP65 weatherproof
- Construction: Zinc alloy electroplated anti-vandal housing
- Keypad: Metal keys with blue backlighting
- Anti-Tamper: Built-in light-dependent resistor with tamper output
- Anti-Static Protection: 15 kV
- Version: Non-addressable; unsuitable for systems requiring multiple keypad addresses
- Dimensions (H x L x W): 128mm x 28mm x 82mm
- Weight: 0.45 kg
- Combines keypad, 125 kHz EM card reader and stand-alone access controller functions
- Supports card, PIN, and card-plus-PIN authentication modes
- Can operate as a Wiegand reader with third-party access controllers
- Stores up to 2,500 users in stand-alone mode
- IP65 weatherproof and fully potted design
- Zinc alloy anti-vandal construction
- Backlit metal keypad for low-light operation
- Built-in anti-tamper and alarm functions
- Supports exit button, door-open-too-long and external alarm connections
- Installation should be performed by a suitably qualified security or electrical installer. Wiring to the access controller, electric lock, relay outputs and power supply must follow the manufacturer's instructions and applicable electrical and electronic access control requirements.
- Single-door access control systems
- Commercial and industrial entry points
- Residential gates and doors
- Standalone keypad and proximity-card access
- Third-party Wiegand access control systems
- Outdoor or exposed access points requiring IP65 protection
- Relevant standard: AS/NZS IEC 60839.11.1:2019 for electronic access control system and component requirements
- Relevant application guidance: AS/NZS IEC 60839.11.2:2019 for planning, installation, commissioning, maintenance and documentation of electronic access control systems
- Low current draw helps reduce operating energy consumption
- Zinc alloy housing provides durability and may extend service life, reducing replacement waste
- IP65 weatherproof construction supports longer service life in suitable outdoor applications
- Long-term use as a combined reader and controller can reduce the number of separate access-control components required
Ness manufactured or supplied products are covered by a 3-year warranty from the date of purchase, subject to Ness warranty terms and exclusions.
Available through Ness Corporation and authorised Australian security distributors.
