Table B.2 IntelliTouch touchscreen connector pin numbers and signal descriptions

Signal name

P3 pin

Signal function

 

 

 

Chassis

1

frame ground for

 

 

cable shield

none

2

connector key

Y rcv +

3

 

Y xmt +

4

 

Y rcv -

5

 

Y xmt -

6

analog ground

analog gnd

7

analog ground

X xmt -

8

analog ground

X rcv -

9

 

X xmt +

10

 

X rcv +

11

 

none

12

connector key

 

 

 

Table B.3 Power connector, P4 pins and signal descriptions

Signal name

P4 pin

Signal function

 

 

 

+Regulated Pwr

1

+5 volts DC +/- 5%

Pwr Com

2

Supply voltage common

reserved

3

no connection allowed

Pwr Com

4

Supply voltage common

n/c

5

 

n/c

6

key location

n/c

7

 

Frame ground

8

 

n/c

9

 

reserved

10

no connection allowed

 

 

 

B-67

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Image 79
Elo TouchSystems IntelliTouch SecureTouch manual Signal name P3 pin Signal function, Signal name P4 pin Signal function