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Panel resistance
5.2.2
Pin Assignment and Description
5.2.2.1
Connector and LED Location
JP2 Connector
(5-wire Touch screen Interface)
5.2.2.2
Combo Interface Connector, JP1, Pins and Signal Descriptions
The combo interface connector for USB and RS-232 is a 2.0mm, 10-pin, 90 degree
box; male type with lock connector. It is intended to be used with single wired pins in
5+5 pins header. The pins are numbered as shown in the table below.
Pin No.
Signal
Name
1
G
2
V
3
G
4
D+
5
D-
5 wire resistive model: 50 ~ 200 ohm
(Pin to pin on same layer, Touch Resistance under 3k ohm)
LED
Signal
Function
Ground
USB Power
Ground
USB D+
USB D-
Figure 5.1 Board mounted header
23
JP1 Connector
(USB&RS-232 Combo Interface)
Pin No.
Signal
Signal
Name
Function
1
G
Ground
2
V
Power
3
G
Ground
4
Tx
Serial Port
5
Rx
Serial Port
IDK-2117 User Manual
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