| Main technical parameters | 
        
        
            | Model | 
            SP-4.3A | 
        
        
            | Display size | 
            4.3"(Length: width = 16:9) | 
        
        
            | Resolution | 
            480*272 | 
        
        
            | Brightness | 
            350cd/㎡ | 
        
        
            | Color | 
            262,144 colors true color | 
        
        
            | Contrast | 
            300:01:00 | 
        
        
            | Backlight Life | 
            50,000 hours | 
        
        
            | Touchpad | 
            5 line high-precision touchpad 
              | 
        
        
            | Communication port | 
            USB, RS232,RS422/485 | 
        
        
            | Power Supply | 
            DC24V(±15%) | 
        
        
            | User memory | 
            12W | 
        
        
            | Power | 
            4W | 
        
        
            | FCC compliance | 
            MeetFCC,Class  A | 
        
        
            | CE Certification | 
            Meet EN50081-2 and EN50082-2 standards | 
        
        
            | Pressure test | 
            1000vac,1Minute | 
        
        
            | Protection class | 
            IP65 (Front Panel) | 
        
        
            | Operating temperature | 
            0~42℃ | 
        
        
            | Working humidity | 
            10~90%RH  Suspected non-cold | 
        
        
            | Case Material | 
            ABS + PC plastic | 
        
        
            | Dimensions (mm) | 
            138.0*86.0*28.0 | 
        
        
            | Installation hole size (mm) | 
            130.0*78.0 | 
        
        
            | Weight | 
            Approximately 0.2kg | 
        
        
            | Configuration software | 
            SPELENDA3.1 | 
        
        
            | Exterior color | 
            Silvery white | 
        
        
            | For PLC | 
            All major PLC (Please provide PC model) |