Display and control interface, Shenzhen HMI brand SAMKOON, products are divided into three series: SA, SK, IPC; All products are 260 000 true color TFT LCD screen. SA Series (1) product line from the smallest to the largest 3.5A 12.1A, to meet customer needs. (2) the product is mature and reliable, broad market coverage. SK Series Powerful (1) software features, advanced and reliable operating platform. (2) U disk storage function, an Ethernet port. (3) to provide personalized different bus functions. (4) According to the functional requirements of customers, providing personalized development services. IPC Series (1) low-power industrial grade LCD tablet, the whole appearance. (2) has a wealth of I / O interfaces. (3) are widely used for Dimensions demanding industry; such as: test equipment, precision machine tools, CNC machining centers. SA-3.5A main technical parameters Model: SA-3.5A display area size: 3.5 "(length: width = 4: 3) Resolution: 320 × 240 Brightness: 350cd / m Contrast Ratio: 400: 1 Color: 262,144 color backlight : LED control panel: High Precision 4-wire touch screen communication ports: USB download port, 1 X COM Port (RS232, RS422, RS485) Memory: 64M FLASH + 64M SDRAM CPU: 32-bit 200MHz RISC Power supply: DC24V (± 15% ), 6W power: 3W FCC Compatibility: Complies with FCC, ClassA pressure test: 1000VAC, 1 min CE Certification: Complies with EN50022 and EN50024 standard working environment temperature: -10 ~ 65 ℃ Operating Humidity: 10 ~ 90% RH shockproof Degree: 10-25Hz (XY 2 direction 2G / 30 min.) Degree of protection: IP65 (front panel) Case Material: ABS + PC Dimensions: 96 × 81 × 46 (mm) installation hole size: 93 × 78 (mm) Weight: about 0.2 Kg configuration software: SamDraw4.0