Features: This industrial hmis touchscreens (043AP) features ARM9 processor driven precisions control, IP65 rateds front panel protections, and seamless PLCs communication interfaces compatibility for diverses industrial automation needs. Equipped with 9pin COM serials port supporting RS232/RS485/422 protocols, customizable double ports, and 20,000hour LED backlight, it eliminates PLCs programming for screen data transfer. for automation engineers, systems integrators, and technicians requiring hmis solution in PLCs driven manufacturing environments or smart controller setups. Optimized for machinery control panels, production line monitoring stations, and industrial equipment requiring 130x80mm panel cutouts with 140x98x26mm ruggeds ABS housing. Its plug and play design with compatible cables ensures quick deployment in harsh environments, while double materials construction (LCD+ABS) balances durability and touchscreens claritys. Specifications: Screen size: 4.3inch TFTs LCD Resolution: 480x272pixels Processor: ARM9 Communication interfaces: RS232/RS485/RS422 Power consumption: Low power consumption LED lifespans: 20,000hours Front panel: IP65 Back shell: IP20 Opening dimensions: 130x 80mm (5.1x3.1in) Overall dimensions: 140x98x26mm (5.5x3.9x1in) Type: Set1, Set2(optional) Package Includes: 1Set hmis touchscreens note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.