Optimus MP-120SIP Installation And Operating Instructions Manual page 14

3. FRONT PANEL
Volume control.
(1)
Protection Led indicator.
(2)
4. REAR PANEL
Audio output connector.
(5)
Switch to configure bridge between
(6)
GND / Ground and POE power supply.
Speaker output connector.
(7)
MP-120SIP Version 1.0
MP-120SIP
(3)
(4)
(8)
(9)
(10) Ethernet connector.
SIP Power Amplifier
Power Led indicator.
Power switch.
AC outlet.
Fuse.
Page 4 of 9