Connection
Port Type
Fiber Type
Data Rate
Wave Length Tx: 1550nm
Rx: 1310nm Rx: 1550nm
IEEE 802.3z, CSMA/CD, TCP/IP
Single-mode Fiber
9/125 um Single-mode
10km
1.25Gbps
LC
3.3V
FCC, CE
Tx: 1310nm
Standards and Protocols
Operation Temperature 0˚C to 70˚C (32˚F to 158˚F)
Storage Temperature -40˚C to 80˚C (-40˚F to 176˚F)
Storage Humidity 5% to 90% RH, Non-condensing
Operation Humidity
Cable
10% to 90% RH, Non-condensing
Normal TL-SM321BTL-SM321A
General Specications Environmental and Physical Specications
Max. Cable Length
Power Support
Safety & Emission
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-SM321A
Fiber
TL-SM321B
Please use only the TL-SM321A and TL-SM321B together for fast and reliable connectivity between switches.
TP-Link Switches with gigabit SFP Slots
MC200L
For technical support and other information, please visit
http://www.tp-link.com/support, or simply scan the QR code.
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.
CE Mark Warning
Cautions
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment
is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the
user will be required to correct the interference at his own expense.
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
Продукт сертифіковано згідно с правилами системи УкрСЕПРО на відповідність вимогам нормативних документів
та вимогам, що передбачені чинними законодавчими актами України.
CAN ICES-3 (A)/NMB-3(A)
Industry Canada Statement
EU declaration of conformity
TP-Link hereby declares that the device is in compliance with the essential requirements and other relevant provisions of
directives 2014/30/EU, 2014/35/EU, 2009/125/EC and 2011/65/EU.
The original EU declaration of conformity may be found at http://www.tp-link.com/en/ce
BSMI Notice
A
VCCI-A
Safety Information
When product has power button, the power button is one of the way to shut o the product; when there is no power
button, the only way to completely shut o power is to disconnect the product or the power adapter from the power
source.
Don’t disassemble the product, or make repairs yourself. You run the risk of electric shock and voiding the limited
warranty. If you need service, please contact us.
Avoid water and wet locations.