Advantech SPC-57 User Manual
Page 10

1.2 Specifications
There are 2 models of SPC-57 series, SPC-57E and SPC-57C. SPC-57C is the fully
enclosure with standard external I/O connector. SPC-57E is without back cover,
without standard external I/O connector, and without Flash memory on board.
SPC-57E and SPC-57C can fulfill different applications and various demands from
the customer.
SPC-57C
System kernel
CPU
Intel PXA-255 200MHz on board
OS
Windows CE .NET 4.2
SDRAM
64MB SDRAM on board
Flash
32MB on board for OS pre-installed
WDT PXA-255
internal
RTC
HT1381, backup by internal backup battery
Boot loader
1MB AMD Flash ROM for boot loader
Display
LCD
5.7” STN QVGA 320 x 240
Touch screen
4 wire resistant touch screen
VGA chip
PXA-255 internal
I/O
RS-232
Full 9 pin RS-232 X 3; D-sub 9-pin external connector X 1; Pin
headers inside the case X 2
RS-485
RS-485 X 1, D-sub 9-pin external connector
RJ-45
10/100 base-T RJ-45 connector X 1
USB
USB host X 2; USB client X 1
PCMCIA
PCMCIA slot type II X 1
CF
CF slot type II X 1
Digital I/O
8 DI & 8 DO. Pin header output. Provide API to access DIO
GPIO
8 GPIO. Pin header output inside the case. Default as hotkey
Audio
Audio line out jack X 1
Power
V-in range
DC 10V ~ 28V
Protection
Over current protection
Electric pole reverse protection
SM bus
For smart battery, pin headers