ROGER PR312EM-BK Access Controller with EM 125 kHz Proximity Reader

The ROGER PR312EM-BK is a standalone/networkable access controller with an integrated EM 125 kHz proximity reader, designed for single-door access control applications. It supports up to 4,000 users and stores 32,000 events, making it suitable for small to medium-sized installations. The device features USB and RS485 communication interfaces, three programmable inputs, and two outputs (one relay for lock control, one programmable relay). Programming is done via PC using RACS 5 software or a master card. The controller includes anti-passback, door status monitoring, time and holiday schedules, and firmware update capability. It operates on 12V DC with a maximum current consumption of 150 mA and has an operating temperature range of -25°C to +55°C. The housing is made of ABS plastic, and the built-in reader has a reading range of up to 10 cm.

Advantages

Reliable and cost-effective access control solution with integrated proximity reader. Easy to install and program via USB or RS485. Supports advanced features like anti-passback and time schedules. Durable ABS plastic enclosure suitable for indoor and outdoor use.

Suitable for

• Small offices and businesses
• Residential buildings
• Warehouses and storage facilities
• Educational institutions

Key specifications

• Controller Type: Standalone / Networkable
• Built-in Reader: EM 125 kHz Proximity
• User Capacity: 4,000 users
• Event Log Capacity: 32,000 events
• Communication: USB, RS485
• Number of Doors: 1
• Inputs: 3 (programmable NO/NC)
• Outputs: 2 (1 relay for lock, 1 programmable relay)
• Power Supply: 12V DC
• Current Consumption: 150 mA max
• Operating Temperature: -25°C to +55°C
• Enclosure Material: ABS Plastic
• Reading Range: Up to 10 cm

Recommendations

For optimal performance, use with RACS 5 software and a 12V DC power supply. Ensure proper installation to avoid interference with the proximity reader.