E281-2303 Adb Controller; Db9 And Db25 Connector Pin Positions; Figure A-3. Db9 And Db25 Connector Pin Positions - Elo TouchSystems IntelliTouch Ultra Product Manual

DB9 and DB25 Connector Pin Positions

DB9 and DB25 Connector Pin Positions
E281-2303 ADB Controller E281-2303 ADB Controller
This controller has a two-byte diagnostic code displayed in the form AA-BB by This controller has a two-byte diagnostic code displayed in the form AA-BB by
the MonitorMouse for Macintosh Touchscreen Control Panel. The AA byte is the MonitorMouse for Macintosh Touchscreen Control Panel. The AA byte is
defined below. The BB byte is the same as the E281-4035 controller, defined defined below. The BB byte is the same as the E281-4035 controller, defined
above. above.
A A A A V V a a l l u u e e
B B i i t t ( ( h h e e x x ) )
7 7 8 8 0 0
6 6 4 4 0 0
5 5 2 2 0 0
4 4 1 1 0 0
3 3 0 0 8 8
2 2 0 0 4 4
1 1 0 0 2 2
0 0 0 0 1 1
The following figure is useful when locating pin positions on DB9 and DB25 The following figure is useful when locating pin positions on DB9 and DB25
connectors. connectors.

Figure A-3. DB9 and DB25 Connector Pin Positions

Figure A-3. DB9 and DB25 Connector Pin Positions
Hardwar Hardware Troubles
D D e e s s c c r r i i p p t t i i o o n n
R R e e s s e e r r v v e e d d
C C o o m m m m u u n n i i c c a a t t i i o o n n f f a a i i l l u u r r e e b b e e t t w w e e e e n n t t h h e e t t w w o o o o n n - -
board microprocessors board microprocessors
R R e e s s e e r r v v e e d d
R R e e s s e e r r v v e e d d
R R A A M M r r e e a a d d / / w w r r i i t t e e t t e e s s t t f f a a i i l l u u r r e e
R R O O M M c c h h e e c c k k s s u u m m t t e e s s t t f f a a i i l l u u r r e e
M M i i c c r r o o p p r r o o c c e e s s s s o o r r l l o o g g i i c c / / r r e e g g i i s s t t e e r r t t e e s s t t f f a a i i l l u u r r e e
R R e e s s e e r r v v e e d d
65 65
e Troubleshooting hooting