IEI Integration AFL-xxA-N270-Series v2.00 - Manual (Page 31)

AFL-xxA-N270 Series Panel PC
Page 16
Figure 2-5: Preinstalled DDR2 SO-DIMM
2.3.1.2 Additional Memory
The Intel® 945GSE is capable of supporting one 200-pin 2.0 GB (max.) 533 MHz or 400
MHz DDR2 SDRAM SO-DIMM. If additional memory is required, please contact an IEI
sales representative and discuss the necessary system requirement.
2.3.2 Storage Capacity
The AFL-xxA-N270 series supports an easily installed CompactFlash® Type II (CF Type II)
memory disk. The AFL-xxA-N270 also supports a SATA drive through the external SATA
connector on the bottom panel.
The AFL-12A-N270 model can also support either an internal 2.5” SATA hard disk drive or
a HSDPA module.
2.4 External Peripheral Interface Connectors
The following section describes the external peripheral interface connectors on the bottom
panel of the subsystem.
2.4.1 Serial Port Connectors
The AFL-xxA-N270 has two serial ports. One of these ports (COM1) is RS-232 only port.
The other serial port (COM3) can be configured as a RS-232, RS-422 or an RS-485 serial
port. Pin 9 on both ports can be set as the normal ring (RI) signal or can be designated as