基本介绍 
 
 
 
 
  
 
   
 
    
 
Item
 
 
    
 
Specifications
 
 
   
 
   
 
    
 
Size
 
 
    
 
7 inch
 
 
   
 
   
 
    
 
Resolution
 
 
    
 
800×3(RGB)×480
 
 
   
 
   
 
    
 
Color depth
 
 
    
 
65K
 
 
   
 
   
 
    
 
Viewing direction
 
 
    
 
12 o'clock
 
 
   
 
   
 
    
 
Operation temperature
 
 
    
 
-20 ℃ ~70 ℃
 
 
   
 
   
 
    
 
Storage temperature
 
 
    
 
-30 ℃ ~ 80 ℃
 
 
   
 
   
 
    
 
Driver IC
 
 
    
 
RA8875
 
 
   
 
   
 
    
 
Interface type
 
 
    
 
8 -/16-bits 80-serials parallel MPU interface
 
 
   
 
   
 
    
 
 Touch panel 
 
 
    
 
With RTP
 
 
   
 
  
 
 
 
 

  性能特点 
 
 
 
 
  
 
   
 
    
 
Item
 
 
    
 
Symbol
 
 
    
 
Min.
 
 
    
 
Typ.
 
 
    
 
Max.
 
 
    
 
Unit
 
 
   
 
   
 
    
 
Power supply
 
 
    
 
VDD 
 
 
    
 
4.5
 
 
    
 
5.0
 
 
    
 
5.5
 
 
    
 
V
 
 
   
 
   
 
    
 
Supply current
 
 
    
 
IDD
 
 
    
 
-
 
 
    
 
-
 
 
    
 
-
 
 
    
 
mA
 
 
   
 
   
 
    
 
Input signal voltage
 
 
    
 
VIH
 
 
    
 
0.7 VDD
 
 
    
 
-
 
 
    
 
VDD
 
 
    
 
V
 
 
   
 
   
 
    
 
VIL
 
 
    
 
0
 
 
    
 
-
 
 
    
 
0.3 VDD
 
 
    
 
V
 
 
   
 
   
 
    
 
Output signal voltage
 
 
    
 
VOH
 
 
    
 
0.8 VDD
 
 
    
 
-
 
 
    
 
VDD
 
 
    
 
V
 
 
   
 
   
 
    
 
VOL
 
 
    
 
0
 
 
    
 
-
 
 
    
 
0.2 VDD
 
 
    
 
V
 
 
   
 
   
 
    
 
Power supply for LED backlight
 
 
    
 
VF
 
 
    
 
-
 
 
    
 
9.6
 
 
    
 
-
 
 
    
 
V
 
 
   
 
   
 
    
 
Current for LED backlight
 
 
    
 
IF
 
 
    
 
-
 
 
    
 
160
 
 
    
 
-
 
 
    
 
mA
 
 
   
 
   
 
    
 
Operating life time for LED backlight
 
 
    
 
Ta=25℃and IF =160mA
 
 
    
 
-
 
 
    
 
20000
 
 
    
 
-
 
 
    
 
Hrs
 
 
   
 
  
 
 
 
 

  技术参数 
 
 
  
 
 
  
 

  使用说明 
 
 
 
 
  
 
   
 
    
 
Item
 
 
    
 
Symbol
 
 
    
 
Condition
 
 
    
 
Min.
 
 
    
 
Typ.
 
 
    
 
Max.
 
 
    
 
Unit
 
 
   
 
   
 
    
 
View angles
 
 
    
 
VERT
 
 
    
 
θT
 
 
    
 
CR≧10
 
(Note5)
 
 
    
 
60
 
 
    
 
70
 
 
    
 
-
 
 
    
 
Degree
 
 
   
 
   
 
    
 
θB
 
 
    
 
50
 
 
    
 
60
 
 
    
 
-
 
 
   
 
   
 
    
 
HOR
 
 
    
 
θL
 
 
    
 
60
 
 
    
 
70
 
 
    
 
-
 
 
   
 
   
 
    
 
θR
 
 
    
 
60
 
 
    
 
70
 
 
    
 
-
 
 
   
 
   
 
    
 
Contrast ratio
 
 
    
 
CR
 
 
    
 
θ=0°
 
 
    
 
400
 
 
    
 
500
 
 
    
 
-
 
 
    
 
-
 
 
   
 
   
 
    
 
Chromaticity
 
 
    
 
White
 
 
    
 
X
 
 
    
 
Backlight is on
 
 
    
 
0.25
 
 
    
 
0.30
 
 
    
 
0.35
 
 
    
 
 
 
 
   
 
   
 
    
 
Y
 
 
    
 
0.25
 
 
    
 
0.30
 
 
    
 
0.35
 
 
   
 
   
 
    
 
Luminance
 
 
    
 
L
 
 
    
 
Ta=25℃and IF =160mA
 
 
    
 
-
 
 
    
 
250
 
 
    
 
 
 
 
    
 
cd/m2
 
 
   
 
  
 
 
 
 

  采购须知