Vega SH-2 / User Manual
8
Revision 02
–
In the pulse mode the modem counts the number of negative pulses at the input. 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 specify
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
