User manual

ARK-3380 User Manual 26
(*): means default setting of the jumper/function
Please also refer to Chapter 6 of “Full Disassembly Procedure to set it.
Up. The default setting of JP6 is 5V.
3.5 NTSC/PAL TV type Setting (J1)
The ARK-3380 series of embedded box computer provides a J1 jumper
located on the internal MIO-253 module I/O board for selecting NTSC or
PAL type of TV set. When you connect your TV set to the S-Video or
Composite Video output connector, you need to set up the J1 jumper to
select the correct TV mode.
(*): means default setting of the jumper/function
Please also refer to Chapter 6 of “Full Disassembly Procedure to set it.
Up. The default setting of J1is PAL TV.
3.6 Installing the DDR SDRAM Memory Module
The ARK-3380 provides one 200-pin SODIMM (Small Outline Dual
Inline Memory Module) socket and supports 2.5V DDR SDRAM. You
can install from 64 MB to 1 GB of DDR SDRAM memory. The proce-
dure of installing a DDR SDRAM SODIMM into the ARK-3380 is
detailed below, please follow these steps carefully.
1. Remove the power cord.
2. Unscrew the four screws from the bottom cover of the ARK-3380.
3. Remove the bottom cover.
4. Plug a DDR SDRAM SODIMM with your OS or application pro-
gram into a DDR SDRAM SODIMM on board.
5. Screw back the bottom cover with four screws.
2-3 +3.3V
Table 3.3: Type 3.3: NTSC/PAL TV selection(J1)
Close pins Function
1-2 PAL*
2-3 NTSC