Emtech Electronics BLU-CS - Manual (Page 2)

(Key on bottom)
BLU-CS RJ-45 Pinouts
1. Power Button (Logic Input)
2. Volume (Logic Input)
3. Ref Voltage (+5V)
4. Not Used
5. Not Used
6. Power Button LED (Logic Output)
7. GND (C)
8. GND (C)
1 8
Backside of BLU-CS