The Identity Data-Block
The GT-4000 sends the following data-block when it receives the
ESC I (Request identity) command.
Identity Data-Block
Order of
bytes
(Information block)
1
2
3
4
(Data)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Data
Contents
(in hex)
02
STX code
xx*
Status
37
55 bytes
00
42
''B''
33
''3''
52
''R''
32
50
00
52
''R''
48
72
00
52
''R''
50
80
00
52
''R''
5A
90
00
52
''R''
64
100
00
Explanation
Header: indicates the beginning
of the data-block
Status byte: indicates the status
of the scanner and data
Byte counter: indicates the
number of bytes of data
Scanner indication
(B3 level)
Available resolution
(50 dpi)
Available resolution
(72 dpi)
Available resolution
(80 dpi)
Available resolution
(90 dpi)
Available resolution
(100 dpi)
Scanner Model Technical Data
B-15