|  | MCU 16-Bit Motorola Star-12 Running at 23.9616Mhz | 
                                                        
                                                            |  | Storage Memory 32KB EEPROM (Upgradeable to 64KB)
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                                                            |  | Time Keeping Hardware real Time Clock
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                                                            |  | Card Holder 2000 per controller (Upgradeable to 4000)
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                                                            |  | Event Memory 2500 per controller (Upgradeable to 5000)
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                                                            |  | Communication 4 - wire RS422
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                                                            |  | Operation Mode Card, Card+Pin and Master PIN Code
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                                                            |  | Timer Set 24 Sets (with 4 intervals)
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                                                            |  | Time Zones 20 (7 days + 1 holiday)
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                                                            |  | Holiday 50
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                                                            |  | Reader Support 2 per Controller (Entry & Exit Reader)
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                                                            |  | Anti Passback Yes
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                                                            |  | General I/O 2 General Inputs and 1 General Output
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                                                            |  | Power Monitoring Battery Low and AC Failed
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                                                            |  | Operating Voltage 12 VDC
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                                                            |  | Operating Current Typical 500A
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                                                            |  | Operating Temperature 0 - 75 Celcius
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                                                            |  | Watch Dog MCU Built-In
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                                                            |  | Reader Format Standard Wiegand 26-bit and Free Wiegand with Programmable Length, Offset and Size
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                                                            |  | Communication Baud Rate 38400 bps
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                                                            |  | Communication Cable Recommended 2 Twisted Pair, # 24AWG , Shielded
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