Appendix B: Understanding the Cabling in the 4000i 75

Appendix B: Understanding the Cabling in the 4000i

Figure 29: Cable Schematic

Communications Hub
(20-00289)

Epson PowerLite 9300i Projector

Monitor PC Audio
Serial
Network
Printer
Serial
Video
Hookup Wire
Printer Cable
Network Cable
Wireless Keyboard Cable
Power
Audio

Internal PC

Wireless
Keyboard
Power

Layout is roughly the same as viewed from fr ont of cabinet looking inside to Patch panel

The X-Port 20 unit in the 4000i only swit ches serial

data. The audio amp switches the audio, while the

Wonderbar switches the video.

RB467

Interactive

Whiteboard

Pwr RS-232 RGB
Video
OUT
Comp
Video IN
RGB 2
IN
S-video
IN
RGB 1
IN
Right
Channel
Left
Channel
RJ45DC I2C
AMP
RCA OUTRCA IN
PC 1 IN
PC 2 IN
Net
IN
Printer

Fan

Bundled Cable

Fan
Controller
RGB Video
OUT
S-video
IN
Comp
Video
IN Video 2
IN
PT10
Wonderbar/
Control Panel
SC8
To SB
X-Port 20
Unit
PC 2 IN
PC 1 IN
IC
2
12V Power
Projector
PC
Aux
(Aux
Power
Cable Not
Supplied)
IC Cables
2
23
23
26 27
45
37
31
25
Laptop
59
59
D
C
33
33
F
E
36
B
44
29
30
A
1
2
3
J
5
6
7
34
35
38
32
IC
2