Chapter 2
Product Overview
14
Reference Manual
LittleBoard 735
Jumper Header Definitions
Table 2-3
describes the jumper headers shown in
Figure 2-6 on page 13
.
Note:
Only the jumper headers listed above are populated on the board. Jumpers or shunts use .079"
(2mm) pitch.
Specifications
Physical Specifications
Table 2-4
lists the physical dimensions of the board.
Table 2-3. Jumper Settings
Jumper #
Installed
Removed/Installed
JP1 – RTC (Real Time
Clock) Reset
Enable (pins 1-2)
Disable (Removed)
Default
JP2 – Power Management
Power Up by S3 (pins 1-2)
Default
Power Up by S5 (pins 2-3)
JP3 – Serial Port 2
RS485 Termination
Enable Termination (pins 1-2)
Disable Termination (Removed)
Default
JP4 – Serial Port 1
RS485 Termination
Enable Termination (pins 1-2)
Disable Termination (Removed)
Default
JP5 – Fan Voltage Selection
5V (pins 1-2)
12V (pins 2-3)
Default
JP6 – Compact Flash
Master/Slave
Enable Slave (pins 1-2)
Default
[ATA Master]
Enable Master (pins 2-3) [ATA
Slave]
JP7 – Compact Flash
Voltage Selection
5V (pins 1-2)
3.3V (pins 2-3)
Default
JP8 – LVDS Voltage
Selection
3.3V (pins 1-2)
Default
5V (pins 2-3)
JP9 – Serial Port 4
RS485 Termination
Enable Termination (pins 1-2)
Disable Termination (Removed)
Default
JP10 – Serial Port 3
RS485 Termination
Enable Termination (pins 1-2)
Disable Termination (Removed)
Default
Table 2-4. Weight and Footprint Dimensions
Item
Dimension
NOTE
Overall height is measured from the
upper board surface to the highest
permanent component (J10, RJ45
connector) on the upper board surface.
This measurement does not include the
various heatsinks on the board. The
heatsinks could increase this dimension.
Weight
0.280kg. (0.60lbs.)
Height (overall)
16.26mm (0.64")
Width
146mm (5.75")
Length
203mm (8.0")
Thickness
2.36mm (0.093")
Содержание LittleBoard 735
Страница 1: ...LittleBoard 735 Single Board Computer Reference Manual P N 50 1Z020 1000 ...
Страница 6: ...Contents vi Reference Manual LittleBoard 735 ...
Страница 46: ...Chapter 3 Hardware 40 Reference Manual LittleBoard 735 ...
Страница 50: ...Chapter 4 BIOS Setup 44 Reference Manual LittleBoard 735 ...
Страница 52: ...Appendix A Technical Support 46 Reference Manual LittleBoard 735 ...