![Ampro Little Board 700 Скачать руководство пользователя страница 20](http://html1.mh-extra.com/html/ampro/little-board-700/little-board-700_reference-manual_2935343020.webp)
Chapter 2
Product Overview
14
Reference Manual
LittleBoard 700
Jumper Definitions
Table 2-4 describes the jumpers shown in Figure 2-5.
Table 2-4. Jumper Settings
Jumper #
Installed
Removed
JP3 – CompactFlash
Voltage Selection
5V (1-2)
(
Default
)
3.3V (1-3)
JP4 – CompactFlash
Master/Slave
Enable Master (pins 1-2)
(
Default
)
Enable Slave (Removed)
JP5 – Serial Port 1
RS485 Termination
Enable Termination (1-2)
Disable Termination (Removed)
(
Default
)
JP6 – Serial Port 2
RS485 Termination
Enable Termination (1-2)
Disable Termination (Removed)
(
Default
)
JP7 – Serial Port 3
RS485 Termination
Enable Termination (1-2)
Disable Termination (Removed)
(
Default
)
JP8 – Serial Port 4
RS485 Termination
Enable Termination (1-2)
Disable Termination (Removed)
(
Default
)
JP9 – Headphone
Attenuator
Muted or attenuated (1-2)
(
Default
)
Non-attenuation (Removed)
LED Definitions
Tables 2-5 and 2-6 provide the LED colors and definitions for the Ethernet ports, Port 1 (J7) and Port 2
(J32) located on the LittleBoard 700. Refer to Figure 2-5.
Table 2-5. Ethernet Port 1 (J7) LED Indicators
Indicator
Definition
Ethernet
Link/Activity
LED
Link/Activity LED – This yellow LED is the activity/link
indicator and provides the status of Ethernet port 1 (J7).
•
A
steady On
LED indicates a link is established
•
A
flashing
LED indicates active data transfers
Ethernet
Speed LED
Speed LED – This green LED is the Speed indictor and
indicates
transmit or receive speed of
Ethernet port 1 (J7).
•
A steady
Off
LED shows the port at 10BaseT speed
•
A steady
On
LED shows the port at 100BaseT speed
Table 2-6. Ethernet Port 2 (J32) LED Indicators
Indicator
Definition
Ethernet
Link/Activity
LED
Link/Activity LED – This yellow LED is the activity/link indicator
and provides the status of Ethernet port 2 (J32).
•
A
steady On
LED indicates a link is established
•
A
flashing
LED indicates active data transfers
Ethernet
Speed LED
Speed LED – This green LED is the Speed indictor and indicates
transmit or receive speed of
Ethernet port 2 (J32).
•
A steady
Off
LED shows the port at 10BaseT speed
•
A steady
On
LED shows the port at 100BaseT speed
Содержание Little Board 700
Страница 1: ...Little Board 700 Single Board Computer Reference Manual P N 5001670A Revision D...
Страница 6: ...Contents vi Reference Manual LittleBoard 700...
Страница 10: ...Chapter 1 About This Manual 4 Reference Manual LittleBoard 700...
Страница 26: ...Chapter 2 Product Overview 20 Reference Manual LittleBoard 700...
Страница 82: ...Chapter 4 BIOS Setup 76 Reference Manual LittleBoard 700...
Страница 84: ...Appendix A Technical Support 78 Reference Manual LittleBoard 700...
Страница 86: ...Appendix B Connector Part Numbers 80 Reference Manual LittleBoard 700...
Страница 89: ......
Страница 90: ......