TP-Link TL-SM321A Installation Manual

Installation Guide
1000Base-BX WDM Bi-Directional SFP Module
Install the SFP
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 firmly press it into place.
3. Remove the protective dust plug from the SFP.
4. Plug a fiber-optic cable into the SFP. Note that the SFP works without
any additional configuration.
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.
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.
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.
Remove the SFP
1. Wear an ESD-preventive wrist or ankle strap to prevent ESD damage to
the transceiver.
2. Disconnect the network fiber-optic cable from the SFP.
3. Pull the safety latch downwards to release the SFP, and then pull it out
from the slot.
4. Reinstall the protective dust plug in the SFP's optical bores and place it
on antistatic mat or a static shielding bag.