Connection & Control Box Operation Guide
1
■ How To Switch Input Sources
1 2 3
■ Part Names and Functions
Connect devices Change sources Projection starts
Temporarily interrupts video and audio output from
the projector or speakers, except for the [Mic] port
and the [AUX In] port.
Turns the projector power on or o.
Switches the source.
Turns the power on or o.
Adjusts the volume of the projector or the external
speakers.
Temporarily mutes the audio. While audio is muted,
the indicator of the mute button turns blue.
■ Input Ports
• When using a commercially available dynamic microphone, connect to the [Mic] port.
Plug-in power is not supported.
• When inputting audio from a portable audio player and such, connect the audio cable to
[AUX In] port. The audio input from [AUX In] port is always played regardless of the select-
ed source.
• When the projector's source is set to HDMI, USB display, or LAN, audio from audio devices
connected to the [Mic] or [AUX In] ports cannot be simultaneously output from the projector's
built-in speakers.
• When connecting a recording device, connect the audio cable to [REC Out] port. The audio
input from the audio input ports, the Aux In, and the Mic port is output. Audio is output in a
constant level and cannot be adjusted.
[Computer2] input port
[A/V Mute] button
[Projector] button
Input source
buttons
Input interface
cover
Operation indicator
Output ports
[Audio Mute] button
[Volume] dial
Power switch
[HDMI1] port
[HDMI2] port
[USB-A] port
[Mic] port (φ 6.3 mm stereo pin jack, 2 plugs)/
[Audio1] port
[Audio-L/R] port (RCA jack)
[Video] input port (RCA jack)
[USB-B] port
(Φ 3.5 mm stereo mini pin jack, 3 plugs)
[Volume] dial (mic input)
(Mini D-Sub 15-pin (female))
Connect cables according to your devices to use.
We recommend using a shielded cable.
[Computer1] input port
[Audio2] port
[AUX In] port
[REC Out] port
You can stop this device from entering sleep mode. Turn On the power switch while simultane-
ously holding down the [Projector] and the [LAN] buttons. To return to the original status, turn On
the power switch while simultaneously holding down the [Projector] and the [A/V Mute] buttons.
Indicates the status of the Connection & Control Box.
(This does not indicate the status of the projector.)
Blue
:Operating normally.
Orange
:Sleep mode.
This device enters sleep mode after eight hours
of inactivity. Press any button to resume.
Blue
:An error has occurred.
Unplug the Connection & Control Box, and con-
tact your dealer.
For inquiries: Projector's “User's Guide”
Connects the projector to this device. See the Instal-
lation Manual for more details.
