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General| Model | MR52-S3B |
|---|---|
| Type | IP Access Controller |
| Connectivity | Ethernet |
| Reader Compatibility | Wiegand, OSDP |
| Maximum Doors Supported | 2 |
| Reader Ports | 2 |
| Communication Interface | Ethernet, RS-485 |
| Ingress Protection Rating | IP30 |
| Event Logs | Up to 100, 000 events |
| Operating Temperature | -20°C to 60°C |
| Operating Humidity | 0% to 95% non-condensing |
| Communication | Ethernet |
| Inputs | 4 |
| Certifications | CE, RoHS |
Overview of the MR52 reader interface board functionalities and capabilities.
Identifies the physical location of components on the MR52 reader interface board.
Details how to connect and supply power to the MR52 reader interface.
Explains the RS-485 communication wiring for the MR52 with controllers.
Instructions for wiring different types of readers to the MR52.
Configuration options for reader power selection via jumper J1.
Visual diagrams illustrating various reader connection configurations.
Describes wiring configurations for alarm contacts and supervised circuits.
Details wiring for cabinet tamper and power fault monitoring inputs.
Instructions for wiring control outputs for door strikes and other devices.
Explanation of jumper settings for reader power and RS-485 termination.
Configuration of device address, baud rate, and encryption using switches.
Interpretation of status LED indicators for different operational states.
Details required cable types and lengths for various connections.
Physical dimensions and weight specifications of the MR52.
Environmental operating and storage conditions for the MR52.
Evaluation of the MR52 against UL and ULC performance standards.
Information regarding the product warranty terms and conditions.
Disclaimer on product liability and intended use.
Regulatory compliance information, including FCC rules.
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