Connection & Control Box Operation Guide
■ How To Switch Input Sources
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Connect devices |
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Change sources |
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Projection starts |
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■ Part Names and Functions
[A/V Mute] button
[Projector] button
Input source buttons
Input interface cover
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 off.
Configures the audio output from the speakers when they are connected to this product.
Do not change this switch because the setting was done optimally at installation.
Temporarily mutes audio signals from the [Mic] port and the [AUX In] port. While audio is muted, the indicator of the mute button turns blue.
Output ports
Operation indicator
[Audio Mute] button
Dip switch
[Volume] dial Power switch
Indicates the status of the Connection & Control Box. (This does not indicate the status of the projector. )
Blue Operating normally.
In standby. Press any button to Orange resume.
Blue An error has occurred. Unplug the Connection & Control Box, and contact your dealer.
Connects the projector to this device. See the Installation Manual for more details.
■ Input Ports
Connect cables according to your devices to use.
[Computer1] input port
[Computer2] input port (Mini D-Sub 15-pin (female))
[HDMI1/MHL] port
[HDMI2] port
[USB-A] port
[Mic] port (φ6.3 mm stereo jack)/ [Volume] dial (mic input)
[Audio1] port
[Audio2] port |
(φ3.5 mm stereo mini jack) |
[AUX In] port |
We recommend using a shielded cable. |
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[REC Out] port |
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[Audio-L/R] port (RCA jack)
[Video] input port (RCA jack) 
[USB-B] port
•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 selected source.
•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.
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