Order of

Data

Contents

Explanation

bytes

(in hex)

 

 

 

 

 

 

48

52

‘‘R’’

Available resolution

 

 

 

(400 dpi)

49

90

400

 

 

 

 

 

50

01

 

 

 

 

 

 

51

41

‘‘A’’

Maximum reading area at the

 

 

 

maximum resolution and 100%

52

60

3424

zoom

 

 

 

53

0D

 

(main scan 3424 dots by sub

 

 

 

scan 4640 dots)

54

20

4640

 

 

 

 

 

55

12

 

 

 

 

 

 

*(xx denotes a variable)

The Condition Data-Block

The GT-4000 sends the following data-block when it receives the ESC S (Request condition) command.

Condition Data-Block

Order of

Data

Contents

Explanation

bytes

(in hex)

 

 

 

 

 

 

(Information block)

 

 

 

 

 

 

1

02

STX code

Header: indicates the beginning of

 

 

 

the data-block

 

 

 

 

2

xx*

Status

Status byte: indicates the status of

 

 

 

the scanner

 

 

 

 

3

1D

29 Bytes

Byte counter: indicates the number

 

 

 

of bytes of data

4

00

 

 

 

 

 

 

 

(Data)

 

 

 

 

 

 

 

1

43

‘‘C’’

Color mode

 

 

 

 

2

xx

i

 

 

 

 

 

3

52

‘‘R’’

Resolution

 

 

 

 

4

xx

n1

(main scan resolution)

 

 

 

 

5

xx

 

 

 

 

 

 

6

xx

n2

(sub scan resolution)

 

 

 

 

7

xx

 

 

 

 

 

 

8

41

‘‘A’’

Reading area

 

 

 

 

Scanner Model Technical Data B-17