The mr52 series 2 3 sio are dual card reader interface panel with onboard flexibility to connect to a wide range of security devices. Use twisted pair minimum 24 awg with drain wire and shield for communication.
Mercury Mr52 Wiring Diagram Keri Systems Mr52 User Manual 7
Mr52 wiring diagram. Ckm mr52 communications wiring reader wiring each reader port supports a reader with ttl or rs 485 interface. Power to the reader is selectable. 0 to 70c operational 55 to 85c storage. Only with 1 wire led inputs. Do not terminate any of the devices on the rs 485 multi drop. The mr52 s3 communicates to a mercury security intelligent controller ep2500 for example via a 2 wire rs 485 interface.
2 wire or 1 wire bi color led support buzzer. Supporting a range of wired and wireless reader technology the mr52 is managed by a mercury security ep1501 ep1502 ep2500 and. Communication wiring sio communication port. The mr52 features integrated easy to use security technologies to provide secure connectivity for employees and guests alike. Advanced security features such as aes hardware based encryption and wpa2 enterprise authentication with 8021x and active directory integration provide wire like security while still being easy to configure. 60 x 80 x 10 152 mm x 203 mm x 25 mm temperature.
The mr52 allows for multi drop communication on a bus of up to 4000 feet 1200 m. Communication wiring sio communication port. Rs485 2 wire 4000. The mr52 dual reader interface module connects up to two readers controlling either one or two doors. Reader port 1 typical d1d0 or clockdata reader reader port 2 typical d1d0 or clockdata reader f2f reader reader port 1. 12 vdc or input voltage passed th rough pt 125 ma maximum per reader port.
Rs485 2 wire 4000 twisted pair with shield belden 9841 reader port. The mr52 communicates to a mercury security intelligent controller ep2500 for example via a 2 wire rs 485 interface. Input voltage pass through data cardkeypad clockdata data1data0 or rs 485. Tamper and power monitor outputs. Programmable circuit type 2 dedicated. This selection is made via jumper j2 and is made for both reader ports.
Only with one wire led. In observance of independence day the offices of rs2 technologies will be closed friday july 3rd monday july 6th 2020. The mr52 s3 allows for multi drop communication on a bus of up to 4000 feet 1200 m. Two wire or one wire bicolor support. Form c 5 a 28 vdc dimensions. Mr52 d d tr tr refer to the appropriate remote serial io device installation manual for address and baud rate settings.
The ckm mr52 communications wiring. The economical mr52 series 2 3 sio are easy to install and provides the necessary io for controlling two doors with auxiliary point control and monitoring all in a single device. Use twisted pair shielded 24 awg for communication.
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