Power: DC 9V~28V

LAN: Connect to PC with crossover Ethernet cable

USB interface: U-Disk (up to 2G), USB mice, USB keyboards

SD card: Up to 8G

Serial:RS232 and RS485

ST-eWin7000 can be a displayable terminal control

device and connected to subordinate computer (MCU) through RS232.

The advantage of separating display interface from control system 

is making the systems independent and upgrading conveniently.

Audio output port: Connect to Stereo headphone output or speaker

http://www.stone-lcd.com