the
13
Zoom ring
14
Focus ring
15
Lamp cover
Projector Parts - Rear
1
AC input
2
RS-232C port
3
Video port
4
Mic port
5
L and R audio ports
6
Monitor Out port
7
Audio1 port
8
Audio Out port
9
Audio2 port
10
Computer2 port
11
Speaker
12
HDMI1 and HDMI2/MHL ports
3