Table of Contents
Advertisement
2.2 LEDs
LEDs to display the power, network, serial and programmable LED status
are located on the front panel of UNO-1019, and each of them has its own
specific meaning, as shown in the table below.
Table 2.1: UNO-1019 LED Definitions
LED
PWR
D1~D3
Serial TX
Serial RX
Networking
Link
Networking
Speed
2.3 Network Connections
UNO-1019 is equipped with 2 x 10/100 Mbps TX Ethernet ports. The
Ethernet ports provide standard RJ-45 jack, and LED indicator on front
panel shows link (green) and network speed (yellow).
Color
Status
RED
On
Off
Green
User programmable
Yellow
On
Off
Green
On
Off
Green
On
Off
Flash
Yellow
On
Off
Description
System power is on
System power is off
Serial port is transmitting data
Serial port is not transmitting data
Serial port is receiving data
Serial port is not receiving data
Connected to network
Not connected to network
Data is transmitting/receiving
Link to 100 Mbps network
Link to 10 Mbps network
9
Chapter 2
Advertisement
Table of Contents
