Vega NB-15 / User Manual
5
Revision 01 – 22 January 2020
1 DESCRIPTION AND OPERATION
DEVICE DESCRIPTION
Vega NB-15 modem is designed for the data collection from the external
connected
devices and transmitting it to the server by the NB-IoT technology.
In addition, Vega NB-15 can be used as a security device – two additional inputs
operate in security mode, there is also a Hall sensor.
The modem can be used for any utilities’ meters and industrial equipment with RS-485
interface, with analog or digital outputs or for the periodic collection of temperature values
from the 1-Wire sensors.
Vega NB-15 has an external NB-IoT antenna and ingress protection rating IP65.
The modem is powered by one or two batteries with 6400 mA capacity or by an
external supply with power 5…55 V.
FUNCTIONAL
Vega NB-15 modem has the following features:
o
RS-485 interface through ModBus protocol
o
1-Wire interface for connection of temperature sensors (up to 10)
o
Two digital inputs which can also operating in the «security» mode for connecting the
external leakage and safety sensors, etc.
o
Two analog inputs
o
Queue for sending packages when delivery is not possible
o
Time referencing of readings by internal clock
o
Communication in case of security inputs or Hall sensor actuation
o
Temperature measurement
o
External voltage measuring
MARKING
Device marked with sticker that contain the next information:
o
Device model;
o
IMEI;
o
Month and year of manufacture;
o
QR-code containing IMEI for automatized count.
Sticker located in three places – on device case, in factory certificate and on the packing
box.
