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Expected 31.10.2025
stiqtyfree:402
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avail:2
infocode: stock
queu:
In Stock
stiqtyfree:107
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avail:2
infocode: stock
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In Stock
stiqtyfree:14
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avail:2
infocode: stock
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In Stock
stiqtyfree:3
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avail:2
infocode: stock
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In Stock
stiqtyfree:34
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infocode: stock
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In Stock
stiqtyfree:26
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avail:2
infocode: stock
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In Stock
stiqtyfree:0
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avail:0
infocode: avail
queu:
Expected 31.10.2025
TP-Link ISM321A-20 - Gigabit SFP module, WDM, SM, 20km, 1550/1310nm
TP-Link ISM321A-20 - Gigabit SFP module, WDM, SM, 20km, 1550/1310nm
×
0/0
New product
Your price excl. VAT
24.98 EUR
| Recycling fee | 0.06 EUR |
|---|---|
| Your price with RF | 25.04 EUR |
| Your price incl. VAT (21%) | 30.30 EUR |
| blank |
Availability
at our branches
at our branches
| Manufacturer |
TP-Link |
|
|---|---|---|
| Code | 10411412 | |
| Part No. | ISM321A-20 | |
| Warranty | 60 months | |
You have a choice of 2 variantscompare all
Module A
ISM321A-20
24.98 EUR
LCupc/LCupc-SSM.9/125-01
2.29 EUR excl. VAT
2.77 EUR incl. VAT
stiqtyfree:0
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avail:0
infocode: avail
queu:
Expected 31.10.2025
LCupc/LCupc-SSM.9/125-02
2.58 EUR excl. VAT
3.12 EUR incl. VAT
stiqtyfree:402
_17:
avail:2
infocode: stock
queu:
In Stock
LCupc/LCupc-SSM.9/125-03
2.94 EUR excl. VAT
3.56 EUR incl. VAT
stiqtyfree:107
_17:
avail:2
infocode: stock
queu:
In Stock
LCupc/LCupc-SSM.9/125-05
4.46 EUR excl. VAT
5.40 EUR incl. VAT
stiqtyfree:14
_17:
avail:2
infocode: stock
queu:
In Stock
LCupc/LCupc-SSM.9/125-07
5.03 EUR excl. VAT
6.09 EUR incl. VAT
stiqtyfree:3
_17:
avail:2
infocode: stock
queu:
In Stock
LCupc/LCupc-SSM.9/125-10
6.17 EUR excl. VAT
7.47 EUR incl. VAT
stiqtyfree:34
_17:
avail:2
infocode: stock
queu:
In Stock
LCupc/LCupc-SSM.9/125-15
7.07 EUR excl. VAT
8.55 EUR incl. VAT
stiqtyfree:26
_17:
avail:2
infocode: stock
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In Stock
LCupc/LCupc-SSM.9/125-20
8.26 EUR excl. VAT
9.99 EUR incl. VAT
stiqtyfree:0
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avail:0
infocode: avail
queu:
Expected 31.10.2025
Parameters
Download
GPSR
Technical parameters
Optics
Format:
SFP
For cable type:
Single Mode
Transmission speed:
1 Gbps
Wavelength - Tx/Rx [nm]:
1550 / 1310
Distance [km]:
20
Transfer type:
WDM
Polishing type:
UPC
Connectors and Interfaces
Optical Connectors:
(1) LC
Physical characteristics
Operating temperature [°C]:
-40 up to 85
General
Compatibility:
Universal
Software
DDMI - diagnostics:
Yes
Product description
TP-LINK´s ISM321A-20 adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 20Km with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.
Notice
WDM modules must be used in pairs: A and B - the counterpart can be found in variants - Module B.
Key features
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
Discomp s.r.o., +420 377 221 177, sales@discomp.cz