TP-Link TL-ST5008 - Appendix C Supplementary Instructions for Connecting the SFP+ Port

TL-SM411LSA/B-5KM
TL-SM312LS-20KM
Electrical port module
850nm
0ÿ70ÿ
0ÿ70ÿ
The module determines the maximum transmission distance of the signal and the type of optical fiber used. The SFP/SFP+ port of the TP-LINK network managed switch is compatible with single-mode and multi-mode optical modules.
850nm
0ÿ70ÿ
B: 1310/1550nm 1Gbps
40km SMF, dual fiber LC 1310nm 1Gbps 20km SMF, dual
fiber LC 1310nm TL-SM312LS-20KM Industrial grade 1Gbps
20km SMF, dual fiber LC 1310nm
0ÿ70ÿ
The most ideal among various transmission media in the network, it has the characteristics of large transmission capacity, good transmission quality, small loss, and long relay distance.
TL-SM512LS-10KM
Bÿ1310/1550nm Aÿ
1550/1310nm
1Gbps 2km SMF, single fiber LC
Dual fiber LC
10Gbps 10km SMF, dual fiber LC 1310nm
0ÿ70ÿ
TL-SM312LS-40KM
central wavelength
2.5Gbps 500m SMF, single fiber SC
Layer 3 managed switch installation manual
network is used to expand its network coverage. The TP-LINK optical module is small in size and can be installed directly inside the switch without occupying additional space.
550m
0ÿ70ÿ
0ÿ70ÿ
Optical modules can be divided into single-mode optical modules and multi-mode optical modules according to their properties; according to the transmission rate, they can be divided into 100M optical modules, Gigabit optical modules and 10G optical modules. Light
10Gbps 300m
Its chromatic dispersion (intra-modal dispersion) plays a major role, so single-mode fiber has higher requirements for the spectral width and stability of the light source, that is, the spectral width must be narrow and the stability
Module type product model
Bÿ1310/1550nm Aÿ
1550/1310nm
TL-SM311LSA/B-2KM
Optical fiber is the abbreviation of optical fiber. It is a light transmission tool that utilizes the principle of total reflection of light in fibers made of glass or plastic. Optical fiber is a broadband network
TL-SM510U
The transmission distance of multimode optical fiber is relatively short, generally only a few kilometers.
0ÿ70ÿ
TL-SM411LSA/B-500m
0ÿ70ÿ
Supplementary instructions for connecting the SFP+ port 24
TP-LINK optical modules are used in conjunction with TP-LINK series switches and use optical fiber transmission to expand the scope of the local area network and expand the bandwidth. It is suitable for large and medium-sized local areas.
OM2 MMFÿ
Bÿ1310/1550nm Aÿ
1550/1310nm
1Gbps 20km SMF, single fiber LC
TL-SM311SSA/B-2KM
The central glass core of single-mode optical fiber is thin, with a core diameter of generally 9 or 10 ÿm, and can only transmit one mode of light. Therefore, its inter-modal dispersion is very small and suitable for long-distance communication, but
rate distance transmission medium
2.5Gbps 500m SMF, single fiber LC
TL-SM312LM-550m
TL-SM311LSA/B-20KM
TL-SM310U
Dual fiber LC
TL-SM412LS-5KM
0ÿ70ÿ
The function of the optical module is photoelectric conversion. The transmitting end converts the electrical signal into an optical signal. After being transmitted through the optical fiber, the receiving end converts the optical signal into an electrical signal.
0ÿ70ÿ
0ÿ70ÿ
The following table provides specific parameters of several TP-LINK optical modules for reference.
Bÿ1310/1550nm Aÿ
1550/1310nm
10Gbps 30m Category 6e cable - 2.5Gbps 100m
Category 5e cable - 1Gbps 100m Category 5e cable
-
0ÿ70ÿ
It is recommended to use optical modules from TP-LINK, such as Gigabit optical modules TL-SM311LSA-20KM, TL-SM311LSB-20KM, 10 Gigabit optical modules TL-
SM512LM-300m and TL-SM512LS-10KM.
Aÿ1550/1310nm
Optical module
0ÿ70ÿ
word signal frequency, and it will become more serious as the distance increases. For example, a 600Mbps/km fiber only has a bandwidth of 300Mbps at 2km. therefore,
2.5Gbps 5km SMF, single fiber LC
0ÿ70ÿ
According to the properties of optical fiber, optical fiber can be divided into single-mode optical fiber and multi-mode optical fiber.
TL-SM512LM-300m
TL-SM410U
OM3 MMFÿ
TL-SM411SSA/B-500m
Optical module is the abbreviation of optical fiber transceiver integrated module. It is composed of optoelectronic devices, functional circuits and optical interfaces. Optoelectronic devices include transmitting and receiving parts.
-40ÿ85ÿ
B: 1310/1550nm
2.5Gbps 5km SMF, dual fiber LC 1310nm A: 1550/1310nm
Internal power supply, easy to install and use, and can be used with a variety of TP-LINK switches.
1Gbps 2km SMF, single fiber SC
1Gbps
Be good. The central glass core of multimode optical fiber is thicker, generally 50 or 62.5ÿm, and can transmit multiple modes of light. However, its inter-modal dispersion is large, which limits the transmission number
Shell operating temperature
Appendix C Supplementary instructions for connecting the SFP+ port
optical fiber
Optical module
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