Proface GP-4401WW Proface GP-4401WW
GP-4401WW.2MB (internal memory). Ethernet interface: No. Serial port: RS-485 (isolation). SD card slot (max 32GB): No. USB interface: Type-A x (2) USB 1, Mini-B USB (2) x 1. Replaceable batt

GP-4401WW Proface GP-4401WW
GP-4401WW. Resolution: 640 x 480 pixels. Brightness control: 4 level adjustment can be carried out by touch panel. Voltage: DC24V. Internal memory: FLASH EPROM 4MB. Backup memory: 256KB SRAM