true
 
stiqtyfree:189
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avail:2
infocode: stock
queu:
In Stock
 
stiqtyfree:0
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avail:0
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Expected 31.10.2025
 
stiqtyfree:16
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In Stock
  TP-Link TL-SM321B-2 - Gigabit SFP module, WDM, SM, 2km, 1310/1550nm
Your price excl. VAT
13.27 EUR
| Recycling fee | 0.04 EUR | 
|---|---|
| Your price with RF | 13.31 EUR | 
| Your price incl. VAT (21%) | 16.11 EUR | 
| blank | 
Availability
at our branches
at our branches
| Manufacturer | TP-Link | |
|---|---|---|
| Code | 10410587 | |
| Part No. | SM321B-2 | |
| Warranty | 60 months | |
 
LCupc/SCupc-SSM.9/125-01
1.98 EUR excl. VAT
2.40 EUR incl. VAT
stiqtyfree:189
_17:
avail:2
infocode: stock
queu:
In Stock
 
LCupc/LCupc-SSM.9/125-01
2.30 EUR excl. VAT
2.78 EUR incl. VAT
stiqtyfree:0
_17:
avail:0
infocode: avail
queu:
Expected 31.10.2025
 
SM321A-2
13.27 EUR excl. VAT
16.11 EUR incl. VAT
stiqtyfree:16
_17:
avail:2
infocode: stock
queu:
In Stock
Parameters
Download
GPSR
Technical parameters
Optics
Format:
SFP
For cable type:
Single Mode
Transmission speed:
1 Gbps
Wavelength - Tx/Rx [nm]:
1310 / 1550
Distance [km]:
2
Transfer type:
WDM
Connectors and Interfaces
Optical Connectors:
(1) LC
Physical characteristics
Operating temperature [°C]:
0 up to 70
General
Compatibility:
Universal
Software
DDMI - diagnostics:
Yes




 
		
	
Product description
TP-LINK´s TL-SM321B-2 is developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA). As a WDM Bi-Directional optical transceiver, TL-SM321B-2 uses an integrated LC Bi-Directional optical interface connector and the data link is up to 2km in 9/125µm SMF (Single-Mode Fiber).
Also, TL-SM321B-2 incorporates the Digital Diagnostic Monitoring (DDM) feature which is compatible with SFF-8472. DDM supports real-time monitoring of the transceiver, and shows parameters including the transceiver current which transmits/receives optical power and operating temperature.
TP-Link's TL-SM321B-2 is used for short-and medium distance fiber network in practice, and it provides fast and stable gigabit fiber connection for switches, routers, servers, etc.
Download
DatasheetGPSR
TP-LINK Czech s.r.o.
Pekařská 695/10, 155 00 Praha 5
support.cz@tp-link.com
Technical support for TP-LINK products is available at support.cz@tp-link.com email or on telephone number (+420) 212 812 622. Both services are available on working days between 9:00 and 17:00 with the first response to the latest 24 hours.
Bussines information
Luděk Merta, +420 722 926 224 , ludek.merta@discomp.cz