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General| Communication Interface | RS-485 |
|---|---|
| Power Supply | 12-24 VDC |
| Operating Temperature | 70°C |
| Dimensions | 4.5" x 4.5" |
| Reader Ports | 2 |
| Outputs | 2 |
Details the MR52 reader interface board, its functions, and communication methods.
Instructions for connecting power to the MR52, including voltage and wire gauge recommendations.
Guidance on RS-485 communication wiring, cable types, and termination for the MR52.
Describes different reader signaling types (TTL, F/2F, RS-485) and their respective cabling requirements.
Visual diagrams illustrating OSDP, Wiegand, and F/2F reader connection configurations.
Wiring details for alarm contacts, including supervised and unsupervised configurations.
Explains the setup for cabinet tamper and power fault inputs using NC contacts.
Instructions for wiring the six Form-C relays for controlling external devices like door strikes.
Details the function and settings for J1 (power select) and J4 (RS-485 termination) jumpers.
Configuration of device address, baud rate, and encryption via DIP switches.
Explains the status indicated by various LEDs during power-up, initialization, and runtime.
Provides detailed technical specifications for power, outputs, inputs, interfaces, mechanical, and environmental factors.
Outlines the product warranty terms, coverage duration, and limitations.
Defines the product's intended use and disclaims liability for life-critical applications.
Details FCC compliance and operating conditions for the device.
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