Moxa Technologies NE-4100 - Manual (Page 11)

NE-4100 Series User’s Manual Panel Layout and Pin Assignments
2-4
Block Diagram
Tx Rx
+5 VDC
1 MB SDRAM 2 MB Flash
80186 CPU
GPIO Port
PIO0 - PIO3
MAC
Line
Driver
Serial Console
interface
RJ45
10M
LED 100M
LED
10/100M
Ethernet PHY
Transformer
1.5 KV Isolation
UART0
UART1
Customer's Device
UART
Ready
LED
TTL Serial data
(Tx, Rx, RTS, CTS,
DTR, DSR, DCD)
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
Blinking:
NE-4100T has been located by
Network Enabler’s
Administrator’s Location
function.
Ready
steady off
1. Power is off, or power error condition
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.