The SDC 918 EntryCheck is a stand alone digital keypad designed to control access of a single entry point for facilities with up to 500 users. Each user is assigned a personal identification number (PIN). Keypad entry of a valid one to six digit code activates one or both of the output relays which releases an electric door lock.
Also known as: SZ-918U, SDC-918U
Technical Specifications:
- Voltage: 12/24 VAC/DC
- Humidity: 5% to 95% non-condensing
- Temperature: -20F to + 130F (-30C to + 54C)
- Outputs: Relay 1 - SPDT 5 Amps @ 30VDC, Relay 2 - SPDT 2 Amps @ 30VDC, Switch to Common Outputs 3 & 4 100mA @ 30VDC
- Current: 30mA typical, 150mA maximum
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