TP-Link Gigabit WDM Media Converter vs TP-Link Gigabit WDM Media Converter

Comparison of TL-FC311A-20, TL-FC311B-20

33 specifications	A TP-Link Gigabit WDM Media Converter Model TL-FC311A-20 View product	B TP-Link Gigabit WDM Media Converter Model TL-FC311B-20 View product
Networkidentical
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Networking standards	IEEE 802.3, IEEE 802.3ab, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	IEEE 802.3, IEEE 802.3ab, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Data transfer rate	1000 Mbit/s	1000 Mbit/s
Performance1 differ
Maximum transfer distanceDiffers	20000 m	2000 m
Wavelength-division multiplexing (WDM)	Yes	Yes
Fiber mode structure	Single-mode	Single-mode
Fiber cable diameters supported (core/cladding)	9/125 µm	9/125 µm
Featuresidentical
Internal	No	No
LED indicators	Activity, Link, Power	Activity, Link, Power
Product colour	Black	Black
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Ethernet LAN (RJ-45) ports	1	1
Fiber ports quantity	1	1
Fiber optic connector	SC	SC
DC-in jack	Yes	Yes
Poweridentical
Output voltage	5 V	5 V
Output current	0.6 A	0.6 A
Weight & dimensionsidentical
Width	94.5 mm	94.5 mm
Depth	73 mm	73 mm
Height	27 mm	27 mm
Operational conditionsidentical
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Packaging contentidentical
AC adapter included	Yes	Yes
Quick installation guide	Yes	Yes
Packaging dataidentical
Package width	165 mm	165 mm
Package depth	204 mm	204 mm
Package height	65 mm	65 mm
Package weight	560 g	560 g
Logistics dataidentical
Harmonized System (HS) code	85176990	85176990

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.