Avlink YA-R4 - Manual (Page 7)

YA-R TOP VIEW
1. YPbPr/Coaxial/Audio Output
2. EQ – Equalization length adjust (Adjust it and weak characters be sharp)
3. GAIN – Adjust brightness
4. Power LED
YA-R FRONT VIEW
1. RJ-45 Input
2. Power jack
YA-R REAR VIEW
1. Audio or Coaxial selected