Sontex SQ1M, Инструкция по эксплуатации

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14 Instruction for use | Superaqua 1
7. NFC interface
The NFC interface is located above the display on the upper right side of the casing's top. The
interface is bidirectional, operates at a frequency of 13.57MHz and complies with ISO/IEC
15693. The maximum transmission rate that can be archived is 26 kbit/s.
The NFC chip on the water meter is designed to use energy detection. Power can only be
supplied by the NFC reader. So it remains completely powerless without the reader, the NFC
chip is passive. The NFC chip does not send a signal on its own.
The Software Superprog on an Android or Windows device can be used to configure the device
and switch it into operating mode.
There are 3 access rights:

Consumer (read only)

Installer (read and change settings)

Verifier (read and change metrological parameters)
The installer password is 0x1234. The installer password can be changed or disabled
7.1 Volume stored data
The current volume is stored in the device every 15 minutes. The volume at the set day is also
stored in the device and displayed. At the beginning of a new month, the current volume value
is stored. The volume values of the last 15 months are saved.
7.2 High resolution mode
For the purpose of metrological verification of the meter by an approved laboratory, the con -
sumption display on the device can be changed to a high-resolution display for a maximum of
24 hours. Instead of the usual m
3
, the display shows liters with a resolution of 0.001 liters. This
mode is indicated on the device display by the stylized word "HIGH". At the midnight transition
at the latest, the display is automatically reset to the standard m
3
display.