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C HAPTER
C
HAPTER
4
T
ECHNICAL
D
ESCRIPTION
Block Diagram
The block diagram of the Touchcomputer is shown below:
LCD
Inveter
Speakers
OSD
Switch
panel
Optional
Hard Drive
Optional
Compact Flash
USB1
USB2
CN13
CN14
J16
J17
J12
J15
CN10 J11 CN11 J7 CN5
Optional
MSR
Optional
Customer
Display
CN1
Serial
Port
CN9
USB
Port
CN3
Internal
+5 VDC
@1 amp
CN2
Internal
Serial
Port
CN4
+5/+12vdc
CN6
USB
Port
Optional AccuTouch
or IntelliTouch USB
Controller
Optional
AccuTouch or
IntelliTouch
Touchscreen
Dual USB
Port(500 ma)
Dual USB
Port(500 ma)
Serial Port
Serial Port
PS2
keyboard
PS2
keyboard
PCMCIA
Ethemet
Port
CN7
+12
VDC
Mother board
Elo Touchcomputer Block Diagram