
Only use the same transceiver model between switches for fast and reliable connectivity.
Connection
Port Type
Fiber Type
Data Rate
Wave Length 1310nm
IEEE 802.3z, CSMA/CD, TCP/IP
Single-mode Fiber Multi-mode Fiber
9/125 um Single-mode 50/125 um or 62.5/125
um Multi-mode
10km 550m
1.25Gbps
LC
3.3V
FCC, CE
850nm
Standards and Protocols
Operation Temperature 0˚C~70˚C (32˚F~158˚F)
Storage Temperature -40˚C~80˚C (-40˚F~176˚F)
Storage Humidity 5%~90% RH, Non-condensing
Operation Humidity
Cable
10%~90% RH, Non-condensing
Normal TL-SM311LMTL-SM311LS
General Specications Environmental and Physical Specications
Max. Cable Length
Power Support
Safety & Emission
TP-Link Switches with gigabit SFP Slots
MC220L
TP-Link Compatible Products
Note:
The SFP modules may be incompatible with other vendors’devices. We recommend
that you use only TP-Link SFP modules on your TP-Link devices.
Specications
Switch Switch
TL-SM311-LS
Fiber
TL-SM311-LS
Do not use this product near water, for example, in a wet basement or near a
swimming pool.
Avoid using this product during an electrical storm. There may be a remote risk of
electric shock from lightning.
Do not point or stare directly into the beam or into the optical port of the transceiver
when it is operating, as this can injure your eyesight.
SAFETY NOTICES
This is a class A product. In a domestic environment, this product may cause radio
interference, in which case the user may be required to take adequate measures.
Продукт сертифіковано згідно с правилами системи УкрСЕПРО на відповідність
вимогам нормативних документів та вимогам, що передбачені чинними
законодавчими актами України.
CE Mark Warning
Cautions
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the
receiver is connected.
• Consult the dealer or an experienced radio/ TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:
1) This device may not cause harmful interference.
2) This device must accept any interference received, including interference that may
cause undesired operation.
Any changes or modications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
FCC STATEMENT
©2016 TP-LinK