ET42202M-S-PD
L2+ Managed 20-port 100Base-FX/1000Base-X SFP + 4-port 10/100/1000Base-T or
100/1000Base-FX SFP Combo Optical Ethernet Switch with AC + DC inputs
www.ot-systems.com Ver.1.0
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Step2.
Plug the other end of the cable into an external DC power source.
Step3.
Check the front-panel LEDs as the device is powered on to be sure the POWER LED
is lit. If not, check that the power cable is correctly plugged in.
AC Power Connecting
You can plug or remove AC power cord through the AC socket from AC power source.
Step1.
Insert the power cable plug directly into the AC Socket located at the back of the
switch.
Step2
. Plug the other end of the cable into a grounded, 3-Pin, AC power source.
Step3
. Check the front-panel LEDs as the device is powered on to be sure the POWER LED
is lit. If not, check that the power cable is correctly plugged in.
W
ARNING
:
For International use, you may need to change the AC
line cord. You must use a line cord set that has been approved for
the socket type in your country.
2-1.4 Port and system status LEDs
The ET42202M-S-PD switch includes a display panel for system and port indications that simplify
installation and network troubleshooting. The LEDs, which are located on left hand side of the front
panel for easy viewing. Details are shown below and described in the following tables.
Port Status LEDs
LED
Condition
Status
P1-P24 SFP
Link/Act/Speed
Green/ Amber
Light when Fiber connection with remote device is
good.
Blinks when any traffic is present.
The light is green when linking up 1000Mbps.
The light is Amber when linking up 100Mbps.
P21-P24 TP
Link/Act/Speed
Green/ Amber
Blinks when any traffic is present.
The light is green when linking up 10/1000Mbps.
The light is Amber when linking up 100Mbps.
System Status LED
SYSTEM LED
Condition
Status
PWR AC
Green
Light when power on
PWR DC
Green
Light when power on