The SDC 918U EntryCheck™ is a standalone digital keypad designed to control access at a single entry point for facilities accommodating up to 500 users. Each user is assigned a unique Personal Identification Number (PIN), ranging from one to six digits. Upon entry of a valid PIN, the keypad activates one or both of its output relays to release an electric door lock, facilitating secure access control.
Key Features:
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User Capacity: Supports up to 500 individual users, each with a unique 1-6 digit PIN.
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Multiple Outputs: Equipped with four outputs—two relay outputs and two solid-state outputs—that can be configured for timed or latching (on/off) activation.
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Programmable Relays: Allows assignment of entry PINs to either or both relays, offering flexible control over connected devices.
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Visual Indicators: Features LED status indicators for access granted and lockout conditions, providing clear visual feedback to users.
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Audible Feedback: Tactile keys with selectable audible volume provide confirmation of key presses and output activation.
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Security Enhancements: Includes timed anti-passback and keypad tamper lockout functions to prevent unauthorized access attempts.
Specifications:
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Dimensions: 3 inches (W) x 4.75 inches (H) x 1.5 inches (D) with a 0.25-inch wall projection.
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Power Requirements: Operates on 12 or 24 volts AC/DC, with a typical current draw of 30 mA and a maximum of 150 mA.
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Relay Ratings:
- Main Relay: Form "C" contact rated at 5 Amps @ 28 Volts max
- Auxiliary Relay: Form "C" contact rated at 2 Amps @ 28 Volts max
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Operating Temperature: -20°F to +130°F (-30°C to +54°C).
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Humidity: 5% to 95% non-condensing.
The SDC 918U EntryCheck™ keypad is a reliable and versatile solution for indoor access control applications, offering robust security features and user-friendly operation suitable for various commercial settings.