51
z
J20 – Touch Panel Interface
Pin #
Signal Description
8-wire 4-wire 5-wire
1 Right
Sense
N/A
N/A
2 Left
Sense
N/A
N/A
3 Bottom
Sense
N/A
N/A
4 Top
Sense
N/A
Sense(S)
5 Right
Excite
Right LR(X)
6 Left
Excite
Left
LL(L)
7 Bottom
Excite
Bottom UR(H)
8 Top
Excite
Top
UL(Y)
9 Ground Ground Ground
z
J21, J500 – LVDS Interface
J33 (Channel 1)
J500 (Channel 2)
Pin #
Signal Description Pin #
Signal Description
1
+LCD (+3.3V or
+5V)
1
+LCD (+3.3V or
+5V)
2
+LCD (+3.3V or
+5V)
2
+LCD (+3.3V or
+5V)
3 Ground
3
Ground
4 Ground
4
Ground
5 RxIn0-
5
RxIn0-
6 RxIn0+
6
RxIn0+
7 Ground
7
Ground
Summary of Contents for WLP-7821-17
Page 9: ...IX Version Change History Date Version Description Remark 2011 04 29 V1 0 First release...
Page 20: ...9 System View WLP 7821 17M RES CAP Panel Mount Outline Drawing...
Page 21: ...10 WLP 7821 17M RES CAP Openframe Outline Drawing...
Page 22: ...11 WLP 7821 19M RES CAP Panel Mount Outline Drawing...
Page 23: ...12 WLP 7821 19M RES CAP Openframe Outline Drawing...
Page 24: ...13 I O connectors Remarks WLP 7821 series PCMCIA slot is removed...
Page 25: ...14 Mount Installation For Open frame and Panel mount...