Analog signal, Digital signal, D-sub (15-pin) cable audio cable computer – BenQ RM8602K 86" Class 4K UHD Educational Touchscreen LED Display User Manual
Page 66

66 Troubleshooting
How to connect a computer to the display?
You can connect a computer to the display through D-Sub (VGA)/DVI/HDMI/VGA as desired.
DVI-OUT
DVI-IN
HDMI-2
HDMI-1
VGA OUT
VGA IN
D-Sub (15-pin) cable
Audio cable
Computer
Analog signal
DVI-OUT
DVI-IN
HDMI-2
HDMI-1
VGA OUT
VGA IN
Audio cable
Computer
DVI-D cable
HDMI
cable
DisplayPort cable
Digital signal