Cisco Prisma Optical Networks 1310 and 1550 nm Fixed Optical Attenuators Data Sheet
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LGX Unique Specifications
Units
2 ch
4 ch
6 ch
Common Port Insertion Loss (max)
dB
1.2
1.6
2.3
Upgrade Port Insertion Loss (max)
dB
0.8
1.4
2.0
Operating Temperature
°F
°C
32 to 122
0 to 50
Module Dimensions
Depth (max)
Width
Height
Faceplate Height
in
cm
in
cm
in
cm
in
cm
6.26
15.9
15.9
1.15
2.9
4.0
10.2
5.1
13.0
6.26
15.9
15.9
1.15
2.9
4.0
10.2
5.1
13.0
6.26
15.9
15.9
2.3
5.8
5.8
4.0
10.2
5.1
13.0
Cassette and OADM Filter Unique Specifications
Units
1 ch
2 ch
4 ch
6 ch
Insertion Loss (max)
dB
0.9 1.3 1.9 2.6
Upgrade Port Insertion Loss (max)
dB
0.6
0.9
1.6
2.3
Operating Temperature
°C -40
to
85
Module Dimensions (max)
mm
∅ 5 x 36
120 x 80 x 8
*All ports have 900
μ
loose tube with SC/APC connectors
Common Specifications
Parameter
Units
Specifications
Optical Wavelength Range
nm
1300-1340
Upgrade Port Optical Wavelength Range
nm
1260-1500
Channel Bandwidth @ -0.5 dB
GHz
λ
c
± 17.5
Polarization Dependent Loss (PDL)
dB
≤ 0.10
Polarization Mode Dispersion (PMD)
ps
≤ 0.15
Directivity dB
≥ 50
Isolation (max)
dB
>25 (adjacent channel)
>15 (upgrade to common)
Optical Return Loss
dB
≥ 50
Storage Temperature Range
°F
°C
-40 to +185
-40 to +85
Optical Connector Type
SC/APC adapters (all ports)
Optical Channels
A,B,C,D,E,F
Notes:
•
•
Losses include input/output and common connector losses.
•
Recommended for use in non-condensing environments only.
•
Unless otherwise noted, specifications are based on measurements made in accordance with NCTA Practices for
Measurements made on Cable Systems using standard frequency assignments.
Measurements made on Cable Systems using standard frequency assignments.