2.4-inch serial touch screen instead of OP320
Model: AST024RTS
Specifications: 2.4-inch Serial LCD Screen, 5-24V, 16Mbyte Flash Storage, TTL Communication, with Touch Panel (TP).
Model: AST024RES
Specifications: 2.4-inch Serial LCD Screen, 5-24V, 16Mbyte Flash Storage, RS232 Communication, with Touch Panel (TP).
Model: AST024RDS
Specifications: 2.4-inch Serial LCD Screen, 5-24V, 16Mbyte Flash Storage, RS485 Communication, with Touch Panel (TP).
Power Supply: DC 5-24V
Backlight Adjustment: Not supported
Touch: Supports 4-wire resistive touch screen
LCD Screen Resolution:320x240; TN;
LCD Screen: Normal viewing angle, brightness of 250 cd/m2
Communication:TTL level serial port/RS232 communication/RS485 communication; TTL supports only 3.3V level
Storage:16Mbyte SPI Nor Flash
Power: Reverse connection protection, distinguishing between positive and negative poles
RTC Clock: Supported
Data Retention during Power Loss: Not supported
Download: SD card
https://www.lollette.com/touch-screen...