System structure
2. The device port for the serial- Ethernet converter
1) Ethernet interface: Connect to MAC mini or switchboard
2) Four serial ports: Connect to external gateway devices
Connected to
the computer
The MAC mini and display connection diagram
Gigabit
Ethernet
HDMI
Thunderbolt 2 USB 3
Ethernet interface
Connected to
the VGA line
VGA
signal
line
SDXC card slot
Audio In
Headphone
Com Port *4
4
Connected to
Thunderbolt of
MACmini
Mini DP to
VGA tieline