true
stiqtyfree:2
_17:
avail:2
infocode: stock
queu:
shipmin:
In Stock
stiqtyfree:0
_17:
avail:0
infocode: avail
queu:
shipmin: 30.1.2026
Expected 30.1.2026
stiqtyfree:198
_17:
avail:2
infocode: stock
queu:
shipmin:
In Stock
TP-Link TL-FC311B-20 Single-Mode WDM converter, 1Gbps, 1x SC, 20km
We are sorry, this product is no longer in our offer.
FC1420
168.19 EUR excl. VAT
203.56 EUR incl. VAT
stiqtyfree:2
_17:
avail:2
infocode: stock
queu:
shipmin:
In Stock
PCU5E-1YW-MS
0.63 EUR excl. VAT
0.76 EUR incl. VAT
stiqtyfree:0
_17:
avail:0
infocode: avail
queu:
shipmin: 30.1.2026
Expected 30.1.2026
PCU5E-5-MSC
3.80 EUR excl. VAT
4.60 EUR incl. VAT
stiqtyfree:198
_17:
avail:2
infocode: stock
queu:
shipmin:
In Stock
Parameters
Download
GPSR
Technical parameters
Optics
For cable type:
Single Mode
Transmission speed:
1 Gbps
Wavelength - Tx/Rx [nm]:
1310 / 1550
Distance [km]:
20
Connectors and Interfaces
Optical Connectors:
(1) SC
LAN speed:
(1) 10/100/1000Mbps
Optical interfaces:
(1) 1000Mbps
Power
Power type:
DC connector
Max. power consumption [W]:
3
Power via connector/terminal:
5V / 0,6A
Physical characteristics
Operating temperature [°C]:
0 up to 50
Width [mm]:
73
Height [mm]:
27
Depth [mm]:
95






Product description
TL-FC311B-20 is an optical-metallic WDM converter from RJ45 to optical SC connector. Maximum throughput is 1000Mbps FD, which is also adapted to the Ethernet port, which can communicate with your device with 10/100/1000 Mbps speed. The converter can be used up to a distance of 20km with a single-mode (9/125um) optical fiber with one SC connector. The wavelength is 1310 / 1550nm (Tx/Rx) and for proper functionality it is necessary to have on opposite side model TL-FC311A-20, which has opposite Tx and Rx than this model.
Package contains
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