GS4000 Installation Guide Revision 4.00
520-10-026-30X
3-6
3.2.3 1000BASE
-
LX Single-mode Optical Fiber Cable
(Core Diameter: 10
μ
m, LC Twin-Core Connector)
This is used for the connection with 1000BASE
-
LX
(
SFP
-
LX,SFP-LXA
)
.
The boundary with 1000BASE
-
LX is the connector on GS4000.
The maximum transmission distance between the devices with 1000BASE
-
LX when using an
optic fiber which core/clad diameter is 10
/
125
μ
m
(
wave length: 1300nm
)
is 5Km.
Figure 3.2-3 shows the rough sketch of the cable, and Table 3.2-5 shows the specification of
an optic fiber interface.
Figure 3.2-3 Rough Sketch of 1000BASE-LX Single-Mode optical Fiber Cable
(Core Diameter: 10
μ
m
)
Table 3.2-5 Specification of 1000BASE-LX
Item
Specification
Emission peak wavelength
1.285
~
1.340
μ
m
Optical output level (average)
-
9.5
~
-
3.0 dBm
Optical input level (average)
-
20.0
~
-
3.0 dBm
Transmission loss
10.5 dB
LC Twin-Core Connector
LC Twin-Core Connector