Remove the SFPInstall the SFP
©2022 TP-Link 7106509692 REV3.0.1
1. Wear an ESD-preventive wrist or ankle strap to prevent ESD damage to
the transceiver.
2. Insert the SFP into the SFP slot and rmly press it into place.
3. Remove the protective dust plug from the SFP.
4. Plug a ber-optic cable into the SFP. Note that the SFP works without
any additional conguration.
1. Wear an ESD-preventive wrist or ankle strap to prevent ESD damage to
the transceiver.
2. Disconnect the network ber-optic cable from the SFP.
4. Reinstall the protective dust plug in the SFP’s optical bores and place it
on antistatic mat or a static shielding bag.
3. Pull the safety latch downwards to release the SFP, and then pull it out
from the slot.
Installation Guide
Note:
1. Do not touch the output pins on the transceiver with your hand.
2. Always keep the protective dust plug on the SFP’s optical bores until you are ready to make a connection.
Caution:
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.
1000Base-BX WDM Bi-Directional SFP Module
For technical support and other information, please visit
https://www.tp-link.com/support, or simply scan the QR code.
If you have any suggestions or needs on the product guides,
welcome to email techwriter@tp-link.com.cn.
To ask questions, find answers, and communicate with TP-Link
users or engineers, please visit https://community.tp-link.com
to join TP-Link Community.
Connection
Specications
Switch Switch
TL-SM321A
Fiber
TL-SM321B
Use only the TL-SM321A&TL-SM321B together, and TL-SM321A-2&TL-SM321B-2 together for fast and reliable connectivity between switches.
For simplicity, we will take TL-SM321A&TL-SM321B as an example.
Product Operating Temperature 0˚C to 70˚C (32˚F to 158˚F)
Storage Temperature -40˚C to 85˚C (-40˚F to 185˚F)
Storage Humidity 5% to 90% RH, Non-condensing
Operating Humidity 10% to 90% RH, Non-condensing
Environmental and Physical Specications 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.
TP-Link Switches with gigabit SFP Slots
MC220L
Tx: 1550 nm
Rx: 1310 nm Rx: 1550 nm
IEEE 802.3z, TCP/IP
Single-mode Fiber
9/125 um Single-mode
20 km
1.25 Gbps
LC Simplex
3.3 V
FCC, CE
Tx: 1310 nm
TL-SM321BTL-SM321A
General Specications
Ye s
Ye s
Ye s
Tx: 1550 nm
Rx: 1310 nm Rx: 1550 nm
IEEE 802.3z, TCP/IP
Single-mode Fiber
9/125 um Single-mode
2 km
1.25 Gbps
LC Simplex
3.3 V
FCC, CE
Tx: 1310 nm
TL-SM321B-2TL-SM321A-2
Ye s
Ye s
Ye s
Normal
Port Type
Fiber Type
Data Rate
Wave Length
Cable
Normal
Max. Cable Length
Power Support
Safety & Emission
Standards and Protocols
DDM
SFP-MSA
Hot Swappable
Port Type
Fiber Type
Data Rate
Wave Length
Cable
Max. Cable Length
Power Support
Safety & Emission
Standards and Protocols
DDM
SFP-MSA
Hot Swappable
この装置は、クラスA情報技術装置です。この装置を家庭環境で使用すると電波妨害を引き起こすことがあり
ます。この場合には使用者が適切な対策を講ずるよう要求されることがあります。 VCCI-A
FCC compliance information statement
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.
Product Name: 1000Base-BX WDM Bi-Directional SFP Module
Model Number: TL-SM321A/TL-SM321B/TL-SM321A-2/TL-SM321B-2
Responsible party:
TP-Link USA Corporation
Address: 10 Mauchly, Irvine, CA 92618
Website: https://www.tp-link.com/us/
Tel: +1 626 333 0234
Fax: +1 909 527 6804
E-mail: [email protected]
We, TP-Link USA Corporation, has determined that the equipment shown as above has been shown to comply
with the applicable technical standards, FCC part 15. There is no unauthorized change is made in the equipment
and the equipment is properly maintained and operated.
Issue Date: 2020/03/20
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
BSMI Notice
安全諮詢及注意事項
請使用原裝電源供應器或只能按照本產品注明的電源類型使用本產品。
清潔本產品之前請先拔掉電源線。請勿使用液體、噴霧清潔劑或濕布進行清潔。
注意防潮，請勿將水或其他液體潑灑到本產品上。
插槽與開口供通風使用，以確保本產品的操作可靠並防止過熱，請勿堵塞或覆蓋開口。
請勿將本產品置放於靠近熱源的地方。除非有正常的通風，否則不可放在密閉位置中。
請不要私自拆開機殼或自行維修，如產品有故障請與原廠或代理商聯繫。
此為甲類資訊技術設備，于居住環境中使用時，可能會造成射頻擾動，在此種情況下，使用者會被要求採取某
些適當的對策。
Explanation of the symbols on the product label
RECYCLING
This product bears the selective sorting symbol for Waste electrical and electronic equipment
(WEEE). This means that this product must be handled pursuant to European directive 2012/19/EU
in order to be recycled or dismantled to minimize its impact on the environment.
User has the choice to give his product to a competent recycling organization or to the retailer when
he buys a new electrical or electronic equipment.
Note: The product label can be found at the bottom of the product.
限用物質含有情況標示聲明書
產品元件名稱
PCB
外殼
產品元件名稱
PCB
外殼
限用物質及其化學符號
備考： "○"系指該項限用物質之百分比含量未超出百分比含量基準值。
鉛
Pb
○
○
鎘
Cd
○
○
汞
Hg
○
○
六價鉻
Cr+6
○
○
多溴聯苯
PBB
○
○
多
溴二苯醚
PBDE
○
○
CAN ICES-3 (A)/NMB-3(A)
Industry Canada Statement
Safety Information
Keep the device away from water, re, humidity or hot environments.
Do not attempt to disassemble, repair, or modify the device.
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.
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, 2011/65/EU and (EU)2015/863.
The original EU declaration of conformity may be found at https://www.tp-link.com/en/ce
Продукт сертифіковано згідно с правилами системи УкрСЕПРО на відповідність вимогам нормативних
документів та вимогам, що передбачені чинними законодавчими актами України.
UK Declaration of Conformity
TP-Link hereby declares that the device is in compliance with the essential requirements and other relevant
provisions of the Electromagnetic Compatibility Regulations 2016 and Electrical Equipment (Safety) Regulations
2016.
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