Samsung 680 Installation Manual page 23

1. Connect the VARIABLE AUDIO OUT
Speaker -
Speaker +
2. Connect the VOL-CTRL
‐ The maximum speaker output is 4W, 8Ω.
‐ The VARIABLE AUDIO OUT
• Installing the Volume Control
‐ If you configure the Volume Control Box as shown in the figure, you can control the volume of the bathroom
speakers.
‐ The jack that connects the Volume Control Box to the TV is a 3.5mm normal Phone jack.
‐ Volume Control Box switch is a Tact switch.
✎ Setting the Sub AMP Mode
‐ 0: Turns the Sub AMP function off (PWM off).
‐ 1: Determines the Sub volume according to the main volume control. the sub volume is determined according to
the Power On Volume, the Min Volume, and the Max Volume values of Hotel Mode.
‐ 2: Determines the volume according to the bathroom control panel setting.
• Variable Output Port Specifications
‐ Speaker Wire: Use speaker cable no more than 82 feet (25m) in length.
VOL - DOWN VOL - UP
( Black /Red 2 )
( White 1 )
port of the TV to the Bathroom Wall Speakers of the hotel.
N/C
jack of the TV to the Volume Control Box Switch port on the Bathroom Wall of the hotel.
port supports MONO sound out only.
GND
( Shield Wire 3 )
Volume Control Box
VOL -
1
3
2
VOL +
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