Vega BS-3 / User Manual
9
Revision 05 of 31 October 2022
On the right are two connectors for LoRa antennas: LoRa A is the main connector, LoRa
B is an additional one. If there is only one antenna, connect it to the main connector.
The gateway is connected to the network with an 8-core network cable (twisted pair)
through 8P8C connector on the board. Cable shall be crimped in compliance with Т568А and
Т568B standards. Contacts are numerated from 1 to 8 in order right-to-left.
Colors are shown for cable T568B:
Contact number
Color
Designation
1
Orange-and-white
TD+ signal
2
Orange
TD- signal
3
Green-and-white
RD+ signal
4
Blue
Power
5
Blue-and-white
Power
6
Green
RD- signal
7
Brown-and-white
Ground
8
Brown
Ground
There is an additional power connector on the board. It can be connectable only when
power contacts 4, 5 and 7, 8 in the network cable are disabled. Permissible power voltage is 12
V ± 1 V. Minimum power is 20 W.
