Jumper Definitions; Led Definitions; Table 2-4. Jumper Settings; Table 2-5. Ethernet Port 1 (J7) Led Indicators - Ampro Little Board 700 Reference Manual

Chapter 2

Jumper Definitions

Table 2-4 describes the jumpers shown in Figure 2-5.

Table 2-4. Jumper Settings

Jumper #
JP3 – CompactFlash
Voltage Selection
JP4 – CompactFlash
Master/Slave
JP5 – Serial Port 1
RS485 Termination
JP6 – Serial Port 2
RS485 Termination
JP7 – Serial Port 3
RS485 Termination
JP8 – Serial Port 4
RS485 Termination
JP9 – Headphone
Attenuator

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
Ethernet
Link/Activity
LED
Ethernet
Speed LED

Table 2-6. Ethernet Port 2 (J32) LED Indicators

Indicator
Ethernet
Link/Activity
LED
Ethernet
Speed LED
14
Installed
Enable +5V (1-2)
(Default)
Enable Master (pins 1-2)
(Default)
Enable Termination (1-2)
Enable Termination (1-2)
Enable Termination (1-2)
Enable Termination (1-2)
Muted or attenuated (1-2)
(Default)
Definition
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
Speed LED – This green LED is the Speed indictor and
indicates
transmit or receive speed of
• A steady Off LED shows the port at 10BaseT speed
• A steady On LED shows the port at 100BaseT speed
Definition
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
Speed LED – This green LED is the Speed indictor and indicates
transmit or receive speed of
• A steady Off LED shows the port at 10BaseT speed
• A steady On LED shows the port at 100BaseT speed
Reference Manual
Removed
Enable +3.3V (1-3)
Enable Slave (Removed)
Disable Termination (Removed)
(Default)
Disable Termination (Removed)
(Default)
Disable Termination (Removed)
(Default)
Disable Termination (Removed)
(Default)
Non-attenuation (Removed)
Ethernet port 1 (J7).
Ethernet port 2 (J32).
Product Overview
LittleBoard 700