BenQ JM-250 User Manual page 13

Item Name
6 AV-out
7 HDMI
connector
8
DC-in
To be used to connect Smart Box to AV-in jacks on display terminals.
To be used to connect Smart Box to the HDMI port on display terminals.
To be used as the power input of Smart Box. Use the included USB power
cable to connect the power adapter.
Description
13