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RFID reader
WREM 81 MTM(VR)
10
4 Wiring diagram
4.1 Connection possibilities WREM 81 MTM(VR)
Reader module can be connected as follows:
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FIGURE A
: Configuration and firmware update.
To configure the reader or update the firmware, it must connect to the converter, eg APSUSB or APSLAN and use
the desktop application APS Reader.
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FIGURE B
: Connection WREM 81 MTM(VR) to the wiegand door controller
The Wiegand output of the reader is connected to the Wiegand input of the door controller, eg MWGD 82 or
MWGD 46. Do not pull the wiegand interface W0, W1 in one twisted pair of UTP cable, use two, one pair for
each signal. The power supply is in range of 8 -28 Vdc, please use the signal wires for LED and buzzer control if
needed. These can be connected and controlled by only one wire from MWGD 82.
