PI-6683VN 
 Onboard AMD LX-800-500Mhz Low Power CPU (no fan) 
 ISA Bus 
 Onboard 128MB/256MB DDR-SDRAM 
 Onboard Graphics: AMD Geode LX-800, the highest resolution up to 1600 X 1200 
 LCD Output: Support CRT / TFT / LCD, 4 ~ 64M shared memory 
 Onboard RTL8100C 10/100M LAN 
 3 RS-232 serial port, 1 RS-232/422/485 serial port, 1 parallel port 
 RS-422/485 serial port over-voltage protection 25KV 
 1 Type-I/II the CF slot 
 8 GPIO 
 A DOC socket 
 4 USB ports, support USB2.0 
 Sound: AC97 (optional) 
 0 ~ 254 seconds the watchdog timer 
 Supports single +5 V power supply 
 Power: +5 V/1.6A 
 Operating temperature: 0 ℃ ~ 60