Vega SI-21 / User Manual
Revision 11 – 23 October 2020
8
2 SPECIFICATION
Main
Double-contact digital inputs
up to 4
Maximum input frequency
200 Hz
Security inputs
up to 4
USB-port
mini-USB, type B
Operating temperatures
-40…+85 °С
External temperature sensor type
B57861-S 103-F40 10 kOhm
Accuracy of temperature measurement
±
0.5
º
С in range -10…+40
º
С
±1 º
С in range -55…+100
º
С
LoRaWAN
LoRaWAN class
A
Quantity of LoRaWAN channels
16
Frequency plan
RU868, EU868, IN865, AS923, AU915,
KR920, US915, KZ865, custom (EU868
based)
Activation type
ABP or OTAA
Communication period
5, 15, 30 minutes, 1, 6, 12 or 24 hours
Data collection period
5, 15, 30 minutes, 1, 6, 12 or 24 hours
Memory amount for storing packets
200 packets
Type of the LoRaWAN antenna
external
Sensitivity
-138 dBm
Radio coverage in restrained urban conditions
up to 5 km
Radio coverage within line of sight
up to 15 km
Transmitter power by default
25 mW (configurable)
Maximum transmitter power
100 mW
Power
Built-in battery
3400 mAh
Warranty number of packets sent by the device, not
less
80 000
Case
Housing dimensions
78 х 58 х 30 mm
Ingress protection rating
IP67