UC-7420/7410 User’s Manual

Introduction

Hardware Block Diagram

The following block diagram shows the layout of UC-7420’s internal components (the layout for UC-7410 is slightly different).

Ethernet

USB

PCMCIA &

USB

Host

CompactFlash

Client

 

USB

 

PCI to cardbus

 

controller

 

Bridge

 

 

 

 

 

 

 

 

PCI Bus

 

 

 

 

 

 

 

 

 

Console

LAN2

LAN1

 

 

 

 

 

 

 

 

 

 

232

 

 

 

 

 

 

 

 

 

PHY

 

PHY

 

RS-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Xscale IXP-422 266 MHz

32 MB Flash

128 MB SDRAM

Power

Power

circuit

RTC

 

Moxa UART ASIC

 

1

2

3

4

5

LCM Display

& Keypad

6 7 8

RS-232/422/485

LED Indicators

UC-7420/7410 has 12 LED indicators on the top panel. Refer to the following table for information about each LED.

LED Name

Color

Meaning

Ready

Green

Power is ON, and system is ready (after booting up)

LAN1, LAN2

Yellow

10 Mbps Ethernet connection

Green

100 Mbps Ethernet connection

 

Console

Yellow

Console port is receiving RX data from the serial device.

Green

Console port is transmitting TX data to the serial device.

 

P1, P2, P3, P4,

Yellow

Serial port is receiving RX data from the serial device.

P5, P6, P7, P8

Green

Serial port is transmitting TX data to the serial device.

1-6

Page 11
Image 11
Moxa Technologies UC-7420/7410 user manual Hardware Block Diagram, LED Indicators, LED Name Color Meaning