SHVE, SGVE LPWAN 868 VEGA / User Manual
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2 DESCRIPTION OF BASIC FUNCTIONS
2.1 READINGS DISPLAYING
The device has LED indicator on a faceplate for visual displaying of the readings (fig. 2). Readings
are displayed in cubic meters up to the fourth decimal point on a cumulative total.
During the operation of the meter, the number of packets sent over the radio channel is displayed
on the LED indicator every 2 minutes, while the “SP” symbol is displayed in the most significant bit (on the
far left).
Figure 2 — Device basic elements
When the meter is turned on for the first time, the following parameters are displayed one by one
on the LED indicator (each one for the 5 seconds):
name of the built-in software of the meter;
software version number;
software ID (check sum);
method of check sum calculation;
serial number of the meter in the “SХХХХХХХХ” format (for example, “S40488568”);
date of the meter verification in the “Id dd.mm.yy” format (for example, “Id 01.01.20”).
2.2 OPTICAL PORT
There is an optical port (fig. 2) for connection to computer, which also used for testing. The adapter
“Opticalport-USB” connected to the USB-port of computer carries out connection between the optical
port and computer. See detailed description of operation with adapter in a part 3.3.2.
External magnetic field
reception area
Optical port
LED indicator