Product comparison · 2 network transceiver modules

D-Link 10GBase-ER SFP+ vs D-Link 10GBASE SFP+ (DDM)

Key differences

Fiber cable diameters supported (core/cladding)
- 10GBase-ER SFP+:9/125 µm
- 10GBASE SFP+ (DDM):50/125,62.5/125 µm
SFP transceiver standard
- 10GBase-ER SFP+:ER
- 10GBASE SFP+ (DDM):SR
Maximum transfer distance
- 10GBase-ER SFP+:40000 m
- 10GBASE SFP+ (DDM):300 m
Wavelength
- 10GBase-ER SFP+:1550 nm
- 10GBASE SFP+ (DDM):850 nm
Tx power (min)
- 10GBase-ER SFP+:-3 dBmW
- 10GBASE SFP+ (DDM):-5 dBmW
Tx power (max)
- 10GBase-ER SFP+:3 dBmW
- 10GBASE SFP+ (DDM):-1 dBmW
Rx power (min)
- 10GBase-ER SFP+:-14.1 dBmW
- 10GBASE SFP+ (DDM):-11.1 dBmW
Rx power (max)
- 10GBase-ER SFP+:-1 dBmW
- 10GBASE SFP+ (DDM):0.5 dBmW

Differences highlightedShow differences only

Comparison of 10GBase-ER SFP+, 10GBASE SFP+ (DDM)
30 specifications	A D-Link 10GBase-ER SFP+View product	B D-Link 10GBASE SFP+ (DDM)View product
Performance8 differ
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber cable diameters supported (core/cladding)Differs	9/125 µm	50/125,62.5/125 µm
SFP transceiver standardDiffers	ER	SR
Maximum transfer distanceDiffers	40000 m	300 m
WavelengthDiffers	1550 nm	850 nm
Tx power (min)Differs	-3 dBmW	-5 dBmW
Tx power (max)Differs	3 dBmW	-1 dBmW
Rx power (min)Differs	-14.1 dBmW	-11.1 dBmW
Rx power (max)Differs	-1 dBmW	0.5 dBmW
Duplex systemKnown for one	Full	Unknown — not stated by the source
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Certificates2 differ
SafetyDiffers	CSA, TUV, CDRH	UL, TUV, CDRH
CertificationDiffers	CE, FCC, VCCI	CE, FCC, VCCI, C-Tick
Operational conditions2 differ
Operating relative humidity (H-H)Differs	5 - 85%	0 - 85%
Storage relative humidity (H-H)Differs	5 - 95%	0 - 85%
Weight & dimensions3 differ
DepthDiffers	56.5 mm	11.8 mm
HeightDiffers	11.8 mm	56.5 mm
WeightDiffers	20 g	22 g

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.