Connector Description
The device has two terminal blocks. The first one contains two redundant pairs of power supply pins. The second one is for connecting the digital inputs. It has a total of eight pins - a positive and ground pin for each input.
The board also contains an RJ-45 port for Ethernet, an SMA connector for connecting a wireless antenna, a Mini USB-B connector and a 10-pin JTAG connector on the back side of the PCB.