SPECIFICATION
I
MAGE
L
INK
-50 PAGE 2 OF 5
CONTENT
1.
2.
GENERAL DESCRIPTION .....................................................................................................................3
USB INTERFACE DESCRIPTION .........................................................................................................3
2.1
E
NDPOINT OVERVIEW
..........................................................................................................................4
2.2
USB D
ESCRIPTORS
..............................................................................................................................5
2.2.1
High-Speed....................................................................................................................................5
2.2.2
Full-Speed .....................................................................................................................................6
3.
USB VENDOR CALLS OVER ENDPOINT 0.........................................................................................7
3.1
B
ACKLIGHT REQUESTS
:........................................................................................................................7
3.1.1
GET_BKL.....................................................................................................................................7
3.1.2
SET_BKL .....................................................................................................................................8
3.1.3
GET_BRIGHTNESS .....................................................................................................................8
3.1.4
SET_BRIGHTNESS......................................................................................................................9
3.2
D
ISPLAY REQUESTS
...........................................................................................................................10
3.2.1
GET_DISPLAY_POWER ...........................................................................................................10
3.2.2
SET_ DISPLAY_POWER...........................................................................................................11
3.2.3
GET_TRANSFER_COUNTER ...................................................................................................12
3.2.4
SET_ TRANSFER_COUNTER...................................................................................................13
4.
INTERRUPT TRANSFER DATA OVER ENDPOINT 1 ......................................................................14
4.1
4.2
4.3
5.
6.
7.
8.
S
TATUS FLAGS
..................................................................................................................................14
E
RROR FLAGS
....................................................................................................................................15
T
OUCH SCREEN DATA
........................................................................................................................15
BULK TRANSFER OVER ENDPOINT 2 .............................................................................................17
PROGRAMMFLOW OF IMAGELINK USAGE .................................................................................19
ELECTRICAL CHARACTERISTICS ..................................................................................................20
CONNECTOR PIN ASSIGNMENT.......................................................................................................21
8.1
8.2
C
ONNECTOR OVERVIEW
.....................................................................................................................21
P
IN ASSIGNMENTS
.............................................................................................................................22
9.
10.
OUTSIDE DIMENSIONS.......................................................................................................................26
MODIFICATIONS & IMPROVEMENTS........................................................................................28
V
ERSION
H
ISTORY
............................................................................................................................28
10.1
DISTEC GMBH
Industriestrasse 1 D-82110
Germering
30.3.2004/sw1
http://www.distec.de
Tel.: +49-89-89 43 63-0
Fax: +49-89-89 43 63-39
ETC [ ETC ]
