Shenzhen Bitvisus Technology Limited
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3.Operation instructions
3.1. Product panel description
Front：
A：3.5mm Headphone holder，Audio input，Can be connected to earphones and
audio,etc.
B：RCA socket, SPDIF audio output.
C：IR, used to receive remote control signals.
D：The OUT4 button and signal indicator are used for signal switching and showing
input signal. From top to bottom, the first light on represents input 1, the second
light represents input 2, the third light represents input 3, and the fourth light
represents input 4.
E：The button and signal indicator of OUT3 are used for signal switching and signal
input signal display. From top to bottom, the first light on represents input 1, the
second light on represents input 2, and the third light on represents input 3. The