Touch Screen Device; I C Bus Interface - Lex Computech 2I268C Manual

3-7 Touch screen device

CT1: Touch screen (2x5 pin 2.0mm wafer)
Default use USB6 interface.
.
For 8- wire type pin define
PIN NO. Description
1 Bottom
3
Top Sense
5
Right
7 Left
9 GND
Note: For eight wire type cable Pin 3 and Pin4 need short.
.
For 4- wire type pin define
PIN NO. Description
1 Bottom
3
N/A
5
Right
7 Left
9 GND
Note: For four wire type cable Pin 3 and Pin4 need short.
.
For 5- wire type pin define
PIN NO. Description
1 UR(H)
3
Sense
5 LR(X)
7 LL(L)
9
GND
2

3-8 I C Bus Interface

.
2
CO1:I C Bus 4pin (1.25mm)Wafer
PIN NO. Description
1 +3.3V
2 GND
2
3 I C CLK
2
4 I C DATA
PIN NO. Description
2
Bottom Sense
4 Top
6 Right Sense
8
Left Sense
10
NC
Description
PIN NO.
2 N/A
Top
4
N/A
6
8 N/A
KEY
10
Description
PIN NO.
N/A
2
UL(Y)
4
N/A
6
N/A
8
KEY
10
CO1
pin1
35
CT1
pin1