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SH-2 is a universal modem for transferring information with wide functionality. The device work with LoRaWAN® data transfer technology.
The modem has two digital inputs that can be configured as pulse or as security. In addition, the device has two analog inputs, 1-Wire interface and RS-485 interface.
The power supply for the modem can be one or two built-in batteries with a capacity of 6400 mAh, or an external power supply of 5 ... 55 V. Depending on the selected capacity of the built-in battery, there are two options for the device:
Vega SH-2 6400 mAh
Vega SH-2 12800 mAh
Both options have the same other characteristics and functionality.


  • Class A
  • Battery powered
  • Ability to connect an external power
  • Frequency plans: RU868, EU868
  • Ability to set a custom frequency plan (EU868 based)
  • Undelivered packets are saved in modem memory (up to 100 entries)
  • Two digital inputs (pulse/security mode)
  • Two analog inputs
  • RS-485 / 1-Wire interface
  • Temperature measurement
  • Time referencing of readings by internal clock
  • Data collection period - every 5, 15, 30 minutes, 1, 6, 12, 24 hours
  • Communication period - every 5, 15, 30 minutes, 1, 6, 12, 24 hours
  • ADR support (Adaptive Data Rate)
  • Sending of confirmed packets (configurable)
  • OTAA or ABP activation (configurable)
  • Extra communication in case of security inputs actuation
  • Charge measuring of the built-in battery
  • Sensitivity: up to -138dBm
  • Alignment via USB interface with Vega LoRaWAN Configurator application
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