Benq PL460 Manuale Proprietario

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Connection
23
Connecting external speakers
The built-in amplifier on the display allows you to output audio signals through external 
speakers. Connect external speakers to the SPEAKERS (R/L) jacks on the display.
You can use the remote control or the control panel on the display to adjust the volume.
RS-232C-OUT
RS-232C-IN
External speakers