Moxa Technologies Block Diagram, NE-4100-ST LED Indicators, LED Name LED Color LED Function

NE-4100 Series User’s Manual Panel Layout and Pin Assignments

Block Diagram

+5 VDC

10/100M

Ethernet PHY

Transformer

1.5 KV Isolation

1 MB SDRAM 2 MB Flash

80186 CPU
	UART0
MAC
GPIO Port	UART1
PIO0 - PIO3

Customer's Device

TTL Serial data
		UART
(Tx, Rx, RTS, CTS,
DTR, DSR, DCD)
	Ready
	LED

RJ45

					Line
10M	100M			Driver
LED	LED		Tx			Rx
		Serial Console
			interface

NE-4100-ST LED Indicators

LED Name	LED Color		LED Function
Power	red	Indicates the power is on.
		Steady on:	Power is on and NE-4100T is
			functioning normally.
	green		NE-4100T has been located by
		Blinking:	Network Enabler’s
			Administrator’s Location
Ready
			function.
		1. Power is off, or power error condition
	steady off	exists.
		2. NE-4100T can not get any IP address
		DHCP mode.
		3. IP address conflict.
DIO0	red	Indicates that DIO is in “low” (0) status.
DIO1	red	Indicates that DIO is in “low” (0) status.
DIO2	red	Indicates that DIO is in “low” (0) status.
DIO3	red	Indicates that DIO is in “low” (0) status.
TXD0	red	Indicates that TXD0 has a signal.
RXD0	red	Indicates that RXD0 has a signal.
DTR0	red	Indicates that DTR0 has a signal.
CTS0	red	Indicates that CTS0 has a signal.
DSR0	red	Indicates that DSR0 has a signal.
DCD0	red	Indicates that DCD0 has a signal.
RTS0	red	Indicates that RTS0 has a signal.
TXD1	red	Indicates that TXD1 has a signal.
RXD1	red	Indicates that RXD1 has a signal.

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