The 5.7-in HG2G-5T series enhanced HMI has a resolution of 65,536 colors and a brightness of 500 cd/m2. The monochrome TFT LCD model has a resolution of 16 shades and a brightness of 1,100 cd/m2. The series supports up to three different communication protocols simultaneously. The serial port supports both RS-232 and RS-422/485 simultaneously, and the Ethernet port supports up to four hosts and three user communication protocols at the same time. The serial port and the Ethernet port combined can support up to nine communication protocols simultaneously—two serial and seven Ethernet. The HMI is rated IP66/IP66F and NEMA 4X.