8
2. Central control and power port:
1)
Back center control port (the port is at the lower left of the backboard of the whiteboard,
facing the inside of the backboard)
Serial
Number
Port
Wiring instruction
1
HDMI out
Connect to HDMI in port of projector
2
HDMI in
connect to the HDMI out port on the
motherboard or external computer
3
Projector
RS232
Connect to RS232 control port of projector to
control the power on/off of projector
4
USB port
Connect the USB document camera, whiteboard,
and USB flash disk etc.
5
IQ USB
Connect to the USB port of external computer.
After connected, the touch function of the
built-in whiteboard, the audio and power
amplifier function,and the handheld microphone
page turning function all can work.
6
Stereo
power
amplifier
out
connect double sound channel passive speaker
(Single channel maximum 25W 4
Ω
/8
Ω
impedance speaker)
7
Audio in
Connect to the green audio out port of external
computer
8
AUX audio
out
AUX mixed audio put, connect external active
speaker, and recording and broadcasting host
9
VGA out
Connect to
VGA in port of projector
function,and the handheld microphone page turning function all can work.
USB Port
Port
USB expansion port
HDMI Port
Port
Front HDMI video signal input port
VGA Port
Port
Front VGA video signal input port (optional)
