The Eaton Cutler-Hammer 7685ST-15C PanelMate ePro PS Classic operator interface features a 15-inch thin film transistor (TFT) display with 16 million color graphics and a stainless-steel bezel. This display has an XGA resolution of 1024 x 768 and its touchscreen operation works even with gloved hands. It also has an auto-dimming feature, with a replaceable backlight that has an average lifespan of 50,000 hours and a brightness rating of 250 Nits. The entire interface measures approximately 13.5 x 18.6 x 4 inches and weighs 17 lbs or 7.73 kg.

The available memory on the 7685ST-15C interface is 1 GB courtesy of an internal CompactFlash and it also comes with a 512 MB DDR2 RAM. You can expand the interface memory by using its external CompactFlash slot and it also has PCMCIA and USB communication ports. This interface uses a Windows XP Embedded operating system and it comes with C and D partitions. Note that this interface comes with an always-active Protect Mode feature that guards your files saved in the operating system’s C: partition.

The nominal voltage of this interface is 24V DC and power consumption is 54 W or 184 BTU/hr. Its current is 2.25 A and it has an 8 A peak inrush current. Its operating temperature range is 0-60 ^oC and its storage temperature is -25-70 ^oC. Its non-condensing relative humidity range is 2- 95% for both operating and storage, while its maximum operating altitude is 10,000 feet for operating and it is 40,000 feet for storage. The system vibration is 1 g peak at 5-500 Hz and its system shock is 100 g. The enclosure ratings of the 7685ST-15C interface are the NEMA Type 4, 4X, 12 and IP65 ratings.