4
LED
function
status
Describing
ON
Power is ON.
PWR
Power LED
OFF
Power is Fail.
ON
Optical Signal Detected
FX-SD
(RIGHT-DOWN)
Fiber port signal detect LED
OFF
No laser input.
ON
Fiber link is ok.
Blink
Acted
FX-LINK/ACT
(LEFT-DOWN)
Fiber port link/action status LED
OFF
Fiber link is fail.
3 Blinks
1000M
speed
2 Blinks
100M
speed
TX-SPEED
(RIGHT-UP)
UTP port speed LED
1 Blinks
10M
speed
ON
Link is ok.
TX-LINK/ACT
(LEFT-UP)
UTP port link/action status LED
Blink
Data is been received or transmitted
Transmission characteristics of single fiber transceiver
Product
model
Optical
wavelength
(m)
optical
power
(dBm)
Receiving
sensitivity
(dBm)
Transmission
distance
(km)
UTP-SM
(20km)
1310/1550
1550/1310
-3
～
-8
<-22 20
UTP-SM
(40km)
1310/1550
1550/1330
0
～
-5
<-24 40
