main features
-AMD-80188-40MHz low-power CPU
-Built in RTC, SRAM, Flash Disk,miniBIOS, ROM DOS, Dual watchdog,
Automatic commutation circuit, 7-segment LED display, extended I/O bus, etc
-1 10M Ethernet port, 1-8 serial ports
-Working temperature:- 25~+70℃
-Power supply:+ 10~30VDC/ 2.0W