User's Manual

16
6. Attention
1. The equipment standard is 5-24V power supply, it can get power from the access control power or
power it separately. Excessive voltage may cause the device fail to work normally or even damage the
device.
2. Do not disassemble the scanner without permission, otherwise the device may be damaged.
3. The installation position of the scanner should avoid direct sunlight. Otherwise, the scanning effect
may be affected. The panel of the scanner must be clean, otherwise it may affect the normal image
capture of the scanner. The metal around the scanner may interfere with the RFID magnetic field and
affect card reading.
4. The wiring connection of the scanner must be firm. In addition, ensure the insulation between the lines
to prevent the equipment from being damaged by a short circuit.