Delta DOP-103BQ DELTA 4.3-inch Human Machine Interface (HMI)
 Key Specifications

• Display: 4.3-inch TFT LCD with 480 x 272 pixel resolution and 65,536 colors (400 cd/m² brightness) 
• Processor & Memory: ARM Cortex-A8 (800 MHz) CPU with 256 MB Flash ROM and 256 MB RAM 
• Touch Panel: 4-wire resistive touch panel rated for over 10 million presses
• Communication Ports: OM1 (RS-232 / RS-485), COM2 (RS-422 / RS-485), USB Host 2.0, and USB Slave 2.0 (Note: does not include Ethernet) 
• Power & Protection: 24V DC power supply (5.67W max consumption) with an IP65 / NEMA 4 dust- and water-resistant front panel 
• Dimensions & Weight: 137 x 103 x 37.1 mm; weighs approximately 280 grams [1, 2]
• Programming Software: Configured via Delta’s programming tools such as DIA Studio / DIA Designer. 

If you want to move forward, let me know:

• What PLC or controller are you connecting this HMI to?
• Do you need assistance with programming cable options or software setup?