Hardware block diagram, Led indicators, Hardware block diagram -6 – Moxa Technologies UC-7420/7410 User Manual
Page 11: Led indicators -6
UC-7420/7410 User’s Manual
Introduction
1-6
Hardware Block Diagram
The following block diagram shows the layout of UC-7420’s internal components (the layout for
UC-7410 is slightly different).
USB
Host
USB
controller
PCI to cardbus
Bridge
Moxa UART ASIC
PCI Bus
USB
Client
PCMCIA &
CompactFlash
Console
LAN2 LAN1
RS-232/422/485
RS-232
Ethernet
Power
circuit
Power
Xscale IXP-422 266 MHz
32 MB Flash
128 MB SDRAM
LCM Display
& Keypad
7
8
5
6
1
2
3
4
PHY
PHY
RTC
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)
Yellow 10 Mbps Ethernet connection
LAN1, LAN2
Green
100 Mbps Ethernet connection
Yellow Console port is receiving RX data from the serial device.
Console
Green
Console port is transmitting TX data to the serial device.
Yellow Serial port is receiving RX data from the serial device.
P1, P2, P3, P4,
P5, P6, P7, P8
Green
Serial port is transmitting TX data to the serial device.