Instruction/ maintenance manual of the product TL-SM321B TP-Link
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User Guide TL-SM321A / TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module Rev:1.0.3 7106503185.
COPYRIGHT & TRADEMARKS S pecifications are subjec t to change without notice. is a registered trademark of TP-LINK TECHNOLOGIES CO., L TD. Other brands and product names are trademarks or registered tra demarks of their respective holders.
FCC STATEMENT This equipment has been tested and found to comply with the limits for a Class B digit al device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
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.
CONTENTS Package Contents.................................................................... 1 Chapter 1. Introduction ...................................................... 1 Chapter 2. Features of the product ................................... 3 Chapter 3.
1 Package Contents The following items should be found in your package: ¾ 1000Base-BX WDM Bi-Directional SFP Module ¾ S tatic Shielding Bag ¾ This User Guide ) Note: Make sure that the package contains the above items. If any of the listed items are damaged or missing, please contact with your distributor.
2 SFP Module Cooperated TP-LINK products Managed Gigabit Sw itch TL-SG3109 TL-SL3428 TL-SL3452 Web Smart Giga bit Switch TL-SG2109WEB TL-SG2216WEB TL-SG2224WEB TL-SL2210WEB TL-SL2218WEB TL-SL2428WEB T.
3 Chapter 2. Features of the product ¾ Single-mode WDM Bi-Directi onal SFP Module operate at 1550nm/1310nm ¾ Bi-Directional transmit with one fiber which can save cost ¾ Single LC receptacle opt ic.
4 Specifica tions Normal TL-SM321A TL-SM321B Tx:1550nm Tx:1310nm Wave Length Rx:1310nm Rx:1550nm Standards and Protocols IEEE 802.3ah 10 00Base-BX, CSMA/CD, TCP/IP Cable Single-mode Fiber Fiber Type 9/125 um Single-mode Max. Cable Length 10km Data Rate 1.
An important point after buying a device TP-Link TL-SM321B (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought TP-Link TL-SM321B yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data TP-Link TL-SM321B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, TP-Link TL-SM321B you will learn all the available features of the product, as well as information on its operation. The information that you get TP-Link TL-SM321B will certainly help you make a decision on the purchase.
If you already are a holder of TP-Link TL-SM321B, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime TP-Link TL-SM321B.
However, one of the most important roles played by the user manual is to help in solving problems with TP-Link TL-SM321B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device TP-Link TL-SM321B along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
