XTR202-SFP
（
2
）
. Connection
Connect the network device (work station, hub or switch) to the RJ-45
jack of the optical transceiver through twisted-pair CAT5. Connect the multi-
mode /single mode fiber to SC/LC fiber interface of the optical transceiver.
Turn the power on. The corresponding LED is on for a correct connection.
(See the table below for the LED indicator lamp)
1.4. LED indicators
The LED indicator lamps serve as device monitoring and error display.
The following explains each LED indicator.
LED
Status
Function
SFP1
/SFP2
On
“Connection status display for fiber link.
“ON” indicates that Fiber link is in correct connection.
Blink
Active status display of fiber link
“Blink” indicates packet goes through Fx end.
TP Link/Act On
Connection status display for electric link.
“ON” indicates that electric link is in correct connection.
Blink
Active status display of electric link
“Blink” indicates packet goes through Tx end.
100
On
Transfer rate of electric interface is 1000Mbps.
Off
Transfer rate of electric interface is 10Mbps.
PWR
On
Power is on and normal.
