27
IDK-2112 User Manual
Chapter 5
Touch Screen
&
Touch
Controller
5.2.2.2
Combo Interface Connector, JP1, Pins and signal descriptions
The combo interface connector, USB and RS-232, is a box 2.0mm 10-pins 90
degree, Male type with lock connector, intended to be used with single wired pins in
5+5 pins header. The pins are numbered as shown in the table below.
Figure 5.1 Board mounted header
5.2.2.3
Touch Screen Connector, JP2, Pins and signal descriptions
The Touch Screen connector, JP2, is a single row by 2.54mm 5-pins 90 degree, Male
type connector. The pins are numbered as shown in the table below.
USB
Pin #
Signal
Name
Signal Function
RS-232
Pin #
Signal
Name
Signal Function
1
G
Ground
1
G
Ground
2
V
USB Power
2
V
Power
3
G
Ground
3
G
Ground
4
D+
USB D+
4
TxD
Serial Port
5
D-
USB D-
5
RxD
Serial Port
Signal
Name
DB-9 pin #
RS-232 pin #
Sourced by
Signal Description
RxD
2
5
ctlr
serial data from controller to host
TxD
3
4
host
serial data from host to controller
JP2
Pin #
Signal Name
Signal Description
1
H / UR
Drive signal attached to the touchscreen substrate upper right
corner when viewed from a user's perspective.
2
Y / UL
Drive signal attached to the substrate upper left corner.
3
COM
-
4
X / LR
Drive signal attached to the substrate lower right corner.
5
L / LL
Drive signal attached to the substrate lower left corner.
Summary of Contents for IDK-2112 Series
Page 1: ...User Manual IDK 2112 Series 12 1 SVGA LED Backlight...
Page 7: ...Chapter 1 1 Overview...
Page 9: ...3 IDK 2112 User Manual Chapter 1 Overview 1 3 Mechanical Characteristics IDK 2112N Series...
Page 10: ...IDK 2112 User Manual 4 IDK 2112R Series...
Page 13: ...Chapter 2 2 Electrical Characteristics...
Page 16: ...IDK 2112 User Manual 10...
Page 17: ...Chapter 3 3 Signal Characteristics...
Page 23: ...Chapter 4 4 Connector Pin Assignment...
Page 28: ...IDK 2112 User Manual 22 4 2 2 7 Dimensions Figure 4 2 Dimensions...
Page 29: ...Chapter 5 5 Touch Screen Touch Controller...
Page 34: ...IDK 2112 User Manual 28 5 2 3 Physical dimension ETM RES04C EEH4EE Touch Control Board Unit mm...
Page 35: ...Appendix A A OpticalCharacteristics...