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IMC-21-M-ST-FL (10BaseT to 10BaseFL)
12
ON
1 2 Description
FDX mode
ON OFF
TP partner at full
duplex mode
HDX mode
OFF ON
TP partner at half
duplex mode
(default)
NOTE
Only the above two settings for FDX and HDX modes are valid.
The switches have no effect on the operation of IMC-21 if DIP
switches 1 and 2 are both on, or both off.
MDI
MDI-X
MDI:
TP port at MDI mode.
MDI-X (Default): TP port at MDI-X mode.
After changing the DIP switch setting, you will need to power off and then
power on the IMC-21 to activate the new setting.
LED Indicators
The front panel of Moxa Industrial Media Converter contains several LED
indicators. The function of each LED is described in the table below.
IMC-21 series (10/100BaseTX to 100BaseFX)
LED Color State Description
On Power is being supplied to the power input.
P AMBER
Off
Power is not being supplied to the power
input.
On FX port’s 100 Mbps link is active.
Blinking Data is being transmitted at 100 Mbps.
100M
(FX)
GREEN
Off FX Port’s 100 Mbps link is inactive.
On
100BaseFX port is transmitting in full
duplex mode.
Blinking A data collision has occurred.
FDX/COL
(FX)
GREEN
Off
100BaseFX port is transmitting in half
duplex mode.
On TP port’s 100 Mbps link is active.
Blinking Data is being transmitted at 100 Mbps.
100M
(TP)
GREEN
Off TP port’s 100 Mbps link is inactive.
On TP port’s 10 Mbps link is active.
Blinking Data is being transmitted at 10 Mbps.
10M
(TP)
GREEN
Off TP port’s 10 Mbps link is inactive.
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