Vega SH-2 / User Manual
8
Revision 06 – 06 July 2020
In the pulse mode the modem counts the number of pulses at the input. Fixation is by
the impulse slump. In the security mode the modem monitors the input state change and
send an alarm message into the network by the one of events: security circuit close, unclose
or both of it. You can choose the event for security input triggering via the “Vega LoRaWAN
Configurator” application.
Analog inputs ADC1 and ADC2 may be used for measuring an external voltage from 0
to 21 V.
RS-485 (modbus) and 10Wire interfaces cannot connecting at the same time. Switching
between two interfaces carried out with jumpers on the XP4 and XP5 connectors on the
board.
1-Wire interface allows to connect is up to 10 external thermistors (see part 4).
Jumpers
disposition for
RS-485 interface
operating
Jumpers
disposition for
1-Wire interface
operating