505R - Dual Function for Access Control and Time & Attendance - Dynamic Control of Memory up to 10,000 Users up to 7,250 Event Buffers     Key Features     • 125 KHz Standalone Proximity / PIN Access Controller • Dual Function for Access Control and Time & Attendance • Dynamic Control of Memory up to 10,000 Users / up to 7,250 Event Buffers • Standalone / Network Communication via RS232 / RS422 / RS485 (Max.32ch), TCP/IP (External LAN Converter required) • 1ea of External Reader Port for Anti-passback: 26bit Wiegand, 4 / 8bit Burst for PIN • Duress Mode Function • Independent 4 Inputs and 4 Outputs including 2ea of 2 Form-C Relay Outputs • Dual Tamper Switches • Alarm Event Monitoring using Tamper Switch (by Application Software) • Compatible Software: STARWATCH DUAL PRO I / II