Vega NB-12 / User Manual
16
Revision 05 of 21 January 2022
MOUNTING RECOMENDATIONS
The counter shall be installed and adjusted by qualified specialists to ensure proper
operation of the device.
When connecting the pulse output of the metering device to the counting input of the
modem, it is recommended to use cables with a shielding braid, and to install the metering
device with the modem away from sources of radio interference. It is recommended to use a
two-wire shielded cable. The shield is connected on the side of the impulse counter to its
ground.
1
st
wire – signal from pulse output is connecting to contact COUNT
2
nd
wire – ground is connecting to contact GND
Shield – is connecting to contact GND
Before starting mounting work, you must make sure that the latest
firmware version is installed on the equipment
For mounting you will need:
SIM-card;
wire stripper;
laptop.
Step by step mounting be like:
1.
Installing SIM-card into holder;
2.
Setting the device through the “Vega NB-IoT Configurator” – the first and second
steps are usually carried out in the office.
3.
De-energizing the connected equipment, metering devices, etc.
4.
Placement the wires in the cable gland. It must be remembered that the wires must
be united in one cable of circular cross-section with diameter of 5…6 mm.
Inside the cable gland there is a sealant ensuring compliance with the
declared Ingress Protection rating of the device case. When removing
the sealant, as well as when installing wires of a different diameter or
cross-section, device performance may deteriorate until failure due to
moisture entering the case
