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Specifications Cont.
Ethernet Interface
• Ethernet interface: Realtek 8139B PCI bus
10/100Base-T Ethernet (PCA-6752F/N only)
• Connection: On-board RJ-45 connector
Mechanical and Environmental
• Dimensions (L x W): 185 x 122 mm (7.3" x 4.8")
• Power requirements: 6.68 A @ +5 V w/ K6-3 450
MHz, 64 MB SDRAM (standard mode)
• Operating temperature: 0 ~ 60° C (32 ~ 140° F)
• Weight: 0.27 kg (.59 lb)
Jumpers and Connectors
The board has a number of jumpers that allow you to
configure your system to suit your application.
The table below lists the function of each of the jumpers
and connectors.
Label
Function
JP1
HDD LED connector
JP2
Power LED connector
JP3
LCD/Panel select
JP4
V
(CPU voltage) select
core
JP5
CPU internal clock select
JP6
Wake On Lan (WOL) select
JP7
Clock select
JP8
AT/ATX power select
JP9
RS-232/485 select (Part 2)
JP10
RS-232/422/485 select (Part 1)
JP11
DOC address select
JP12
Watch Dog function select
JP13
Multi/System functions Jumper
JP15
CMOS clear
JP16
COM2 for RS-232/485 setting (Part 3)
JP1: HDD LED connector
Pin
Result
1
LED +
2
LED -
* Default Setting
2
PCA-6752 Startup Manual
1
Locating Jumpers
Locating jumpers (component side)
JP2: Power LED connector
Pin
Result
1
LED +
2
LED -
JP3: LCD/Panel Select
Pin
Result
None
640 x 480 TFT*
1-2
800 x 600 TFT
3-4
1024 x 768 TFT
1
2
640 x 480*
800 x 600
JP4: Vcore (CPU voltage) select
1 2
1.30 V
1.35 V
1 2
1.45 V
1.50 V
1 2
1.60 V
1.65 V
1
1
1
2
2
1024 x 768
1 2
1 2
1.40 V
1 2
1 2
1.55 V
1 2
1 2
1.70 V
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