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Инструкция по эксплуатации Страница: 29

Epson GT-9500 [29/54] Initialize

7/8/96-B 27

Initialize

(1) Code: ESC @

ASCII: ESC @

decimal: 27,64

hexadecimal: 1B,40

(2) Function: Initializes the scanner.

All parameters except down loaded data are initialized to

the default value. Down loaded data is remained.

(3) Handshaking

1) ESC @ code

2) ACK( 06H )

Содержание

C o n t e n t s 3
8 96 b 3 5
Specifications 5
7 8 96 b 6
8 96 b 5 7
7 8 96 b 12
E connector pin assignment 12
1 status indicates the current condition and error of the scanner 2 status accompanies the information block of the data block 3 status is returned to the host computer when requested with the status request command esc f 19
8 96 b 17 19
Bit7 fatal error flag set to 1 when a system error occurred bit6 reserved always 0 bit5 area end flag in the case of the color page mode reading set to 1 in the last data block of each page color in the case of the monochrome mode the color line mode or the color byte mode reading set to 1 in the last data block bit4 option flag when a option equipment is installed set to 1 bit3 color attribute 1 see table below bit2 color attribute 2 see table below bit1 reserved always 0 bit0 reserved always 0 19
Details of the status bits 19
Format of status byte 19
The status byte should have the format shown below 19
Identity request 21
Parameter request 22
Control option 23
Scanning start 24
Abort scanning 25
Set scanning mode 26
Status flag request 27
1 code esc f 28
2 function requests a status of the scanner and the optional equipment 28
3 handshaking 28
4 contents of data block 28
7 8 96 b 28
Ascii esc f decimal 27 102 hexadecimal 1b 66 28
Esc f code 2 data block 28
Extended status flag request 28
Fer 1 fatal error err 1 logical or of the following fbf 0 scanner type is flatbed type error bits ist 1 option is installed pe 1 paper empty en 1 option is enable pj 1 paper jam this bit is corresponds to esc e code ope 1 option or the cover open 28
Stx 02h header status byte 1 byte 33 21h number of data 2 bytes status data ref table 28
Initialize 29
Set resolution 30
Set zooming 31
Set read area 32
Set data format 34
Set color 35
Mirroring 36
Sharpness control 37
Set brightness 38
Set gamma correction 39
Set color correction 40
Download color correction coefficients 41
Down load the gamma table 42
Set line counter 43
Set digital halftoning 44
8 96 b 43 45
How to decide a bi level image data dij tij then bij 0 dij input image data bij bi level image data dij tij then bij 1 tij threshold value ij position of pixel 45
Resident dither pattern 45
Down load dither pattern 46
Set auto area segmentation 47
Eject paper 48
8 96 b 47 49
Summary of control code commands 49
7 8 96 b 54
Dimension 216mm horizontal 297mm vertical 54
Manuscript table 54

Epson GT-9500 [29/54] Initialize

Содержание

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