AT5200 FTTX Multiport EDFA
Solutions Provider for FTTx, RFoG, and HFC
www.ascentcomtec.com
Page 23 of 24
OUTPUT Red
LCD Display “KEY OFF”
5
Output power LCD
displays normal value,
but low value by power
meter
Fiber interface hurt caused by
wrong operation such as plug
in/out patch cord when the power
supply is on, it will cause the
output lower than LCD display
Replace the fiber
connector
The advised
optical power per
port ≤
19 dBm
Output interface of EYDFA or
patch cord is dirty.
Clean the output
interface with industrial
anhydrous alcohol or
dust-free paper
Power meter error
Change power meter
Top brand power
meter is advised
The wavelength deviation of input
optical signal is far from 1550nm
Adjust the wavelength
of optical transmitter
6
LCD display shows
output is about 0 to
4dB lower than
specified value
Checking if the ATT attenuation in
“setting info" is enabled
Turn
off “ATT” function
7
LCD display shows
output is about 6dB
Checking if the “Maintain
-
6dB”
function in “Setting Info” enabled
Turn off “
-
6dB”
function
8
The optical power of
the output end of the
optical amplifier is
normal, but the index
of the user end is
deteriorated
Optical power to fiber is high
Decrease the power to
fiber under 19 dBm
