Epson Perfection 4870 Photo - Control Codes

Perfection 4870 Photo Revision A
PRODUCT DESCRIPTION Control Codes 16
1.5 Control Codes
Following table is the list of control codes of the scanner.
Table 1-2. Control Code List
Category Command Name Code
Execution command
ID request ESC I
Status request ESC F
Extended status request ESC f
Status setting request ESC S
Scan start ESC G
Push Button status request ESC !
Extended ID request FS I
Scanner status request FS F
Scanning parameter request FS S
New scan start FS G
Data form setting
Data format setting ESC D i
Resolution setting ESC R n1 n2
Zooming setting ESC H i1 i2
Scanning area setting ESC A n1 n2 n3 n4
Color setting ESC C i
Mirroring setting ESC K i
Scanning parameter setting FS W
Correction processing
Brightness correction setting ESC L i
Gamma correction setting ESC Z i
Gamma correction table setting ESC z i d [256]
Sharpness control setting ESC Q i
Image processing
Halftone process setting ESC B i
Auto area segmentation setting ESC s i
Dither pattern setting ESC b i j d [j^2]
Color correction setting ESC M i
Down load color correction setting ESC m d [9]
Threshold value setting ESC t i
Support, and others
Scan mode setting ESC g i
Initialization ESC @
Line counter setting ESC d i
Option control ESC e i
Film type designation ESC N i
Focus position setting ESC p i
Focus position request ESC q
Paper exit FF
Control
Normal response ACK
Abnormal response NACK
Scanning stop CAN
Header STX
Table 1-2. Control Code List
Category Command Name Code