LED Indicators, Reset-type Buttons | Moxa Technologies UC-7400

UC-7400 Hardware User’s Manual

Introduction

The following block diagram shows the layout of UC-7408’s internal components.

Ethernet

PCMCIA &	USB
CompactFlash	Client

PCI to cardbus

Bridge

PCI Bus

Console LAN2 LAN1

-232	PHY	PHY
RS

Xscale IXP-422 266 MHz 32 MB Flash

128 MB SDRAM

Power

circuit

RTC

Moxa UART ASIC

Decoder

D/I x 8 D/O x 8

RS-232/422/485

The following block diagram shows the layout of UC-7402’s internal components.

Ethernet

PCMCIA &	USB
CompactFlash	Client

PCI to cardbus

Bridge

PCI Bus

Console LAN2		LAN1	Power
-232	PHY	PHY
RS

				Power
Xscale IXP-422 266 MHz				Power
Xscale IXP-422 266 MHz				circuit
32 MB Flash
128 MB SDRAM				RTC
128 MB SDRAM				RTC

LED Indicators

UC-7420/7410 /7408 have 12 LED indicators on the top panel. UC-7402 has only 4 LED indicators (no serial port indicator) 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
LAN1, LAN2	Green	100 Mbps Ethernet connection
	Green	100 Mbps Ethernet connection
Console	Yellow	Console port is receiving RX data from the serial device.
Console	Green	Console port is transmitting TX data to 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.

Reset-type Buttons

UC-7400 has two reset-type buttons. The button labeled Reset has the same effect as switching off the power and then switching the power back on. The button labeled Reset to default returns UC-7400 to the factory default parameter configuration.

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Moxa Technologies UC-7400 user manual LED Indicators, Reset-type Buttons

LED Indicators

LED Name

Color

Meaning

LAN1, LAN2

Reset-type Buttons