Technique Parameters; Optical Parameters; Model Test Indicators; Test Condition - Prevail-Catv WT-1550-EM20 Series Operating Manual

2. Technique Parameters

2.1 Optical Parameters

Item
Optical Wavelength
Side-mode Suppression ratio
Relative Intensity Noise
Wavelength Adjustment Range
Optical Power
SBS Threshold Value
Laser Linewidth

2.2 Model Test Indicators

Test Model
Channel Plan
Channel Number TV/FM/QAM64
Bandwidth Noise
CNR Tx/Rx
CNR Link 1
CNR Link 2
CNR Link 3
CSO Tx/Rx and Link 1
CSO Link 2
CSO Link 3
CTB

2.3 Test Condition

First stage
EDFA
Tx/Rx No
Link 1 No
Link 2 16dBm
Link 3 13dBm
Rev1.1 190510 www.prevail-catv.com
No. 27-1, Youyi Road, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province.
Unit
nm
1545～1560 (or specified by the user)
dB >30
dB/Hz <-160
GHz +/-50GHz
dBm 2*7, 2*8, 2*9, 2*10
dBm +13～+19 (Continuously adjustable)
MHz 0.3
C42
CENELEC42
42/0/0
5
55.0
54.0
53.0
50.5
64
63
62
62
First
Second
paragraph
stage EDFA
fiber length
No No
35km no
65km no
50km 13dBm
Value
D59
PAL D59
59/0/0
5
54.0
53.5
52.5
50.5
64
64
62
62
Second
paragraph RX
fiber length
no 0dBm
no 0dBm
no 0dBm
50km 0dBm
Manual of Prevail
D84
PAL D84
84/0/0
5
52.5
52.0
50.5
49.0
64
64
62
62
SBS
(dBm)
13.5
13.5
16
13.5
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