The Protege DIN Rail 2 Door Reader Expander delivers up to 4 reader inputs and 2 locking device outputs for access management in the Protege system. With 8 inputs that can be used for extended monitoring functionality, and 6 open collector outputs available for management of controllable devices, the DIN Rail 2 Door Reader Expander features extensive hardware advancements that support flexible security and access control, alarm monitoring and building automation.

• 2 reader ports configurable for either Wiegand or RS-485 reader operation
• OSDP configurable RS-485
• Connect up to 4 readers, providing dual entry and exit door configuration
• Fused and monitored reader power supply
• Support for intelligent tamper operation - readers are monitored for keep-alive transmissions using the programmed protocol
• Offline functions including No Users, All Users and First 10 Users plus 150 Card Cache
• Over 40 predefined reading formats
• Control up to 3 outputs per reader port with predefined configurations for instant connection
• Designed for use with industry standard DIN Rail mounting