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Product comparison · 2 network transceiver modules

D-Link 40GBase-SR4 QSFP+ Multi-mode Transceiver, 100M/ 150M vs D-Link 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km

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  • 54specifications compared
  • 17differ
  • 37identical
  • 2known for one product only

Key differences

  • Single-mode fiber (SMF) supported
    • No
    • Yes
  • Multi-mode fiber (MMF) supported
    • Yes
    • No
  • Fiber optic connector
    • MPO
    • LC
  • SFP transceiver standard
    • SR4
    • LR4
  • Maximum transfer distance
    • 150 m
    • 10000 m
  • Wavelength
    • 850 nm
    • 1310 nm
  • Tx power (min)
    • -7.6 dBmW
    • -4 dBmW
  • Tx power (max)
    • 2.4 dBmW
    • 8.3 dBmW

Side by side

Differences highlightedShow differences only
56 specifications
A

D-Link

40GBase-SR4 QSFP+ Multi-mode Transceiver, 100M/ 150M

Model DEM-QX01Q-SR4

View product
B

D-Link

40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km

Model DEM-QX10Q-LR4

View product
Performance12 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rate40000 Mbit/s40000 Mbit/s
Interface typeQSFP+QSFP+
Single-mode fiber (SMF) supportedDiffersNoYes
Multi-mode fiber (MMF) supportedDiffersYesNo
Fiber optic connectorDiffersMPOLC
Fiber cable diameters supported (core/cladding)Known for one9/125 µm
SFP transceiver standardDiffersSR4LR4
Maximum transfer distanceDiffers150 m10000 m
WavelengthDiffers850 nm1310 nm
Tx power (min)Differs-7.6 dBmW-4 dBmW
Tx power (max)Differs2.4 dBmW8.3 dBmW
Rx power (min)Differs-9.5 dBmW3.5 dBmW
Rx power (max)Differs2.4 dBmW-13.7 dBmW
Link budgetDiffers11.9 dB19.8 dB
Ethernet interface typeDiffers40 Gigabit Ethernet400 Gigabit Ethernet
Networking standardsIEEE 802.3baIEEE 802.3ba
Fiber ethernet cabling technology40GBASE40GBASE
Duplex systemKnown for oneFull
Digital Diagnostics Monitoring (DDM)YesYes
Features1 differ
Product colourDiffersBeige, MetallicBlue, Silver
Hot-Plug supportYesYes
Power1 differ
Maximum voltage3.3 V3.3 V
Maximum currentDiffers0.35 A1.13 A
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationFCC Class B CE Class B VCCI Class B FDA/CDRH TUV CSA MSAFCC Class B CE Class B VCCI Class B FDA/CDRH TUV CSA MSA
Operational conditions1 differ
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)Differs-10 - 75 °C-40 - 85 °C
Operating relative humidity (H-H)0 - 85%0 - 85%
Storage relative humidity (H-H)0 - 85%0 - 85%
Weight & dimensions2 differ
Width18.4 mm18.4 mm
DepthDiffers115.8 mm118 mm
HeightDiffers13.3 mm12.9 mm
Weight40 g40 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging dataidentical
Package width74 mm74 mm
Package depth131 mm131 mm
Package height49 mm49 mm
Package weight64 g64 g
Logistics dataidentical
Master (outer) cases per pallet (air)60 pc(s)60 pc(s)
Master (outer) cases per pallet (sea)60 pc(s)60 pc(s)
Pallet gross length102 cm102 cm
Pallet gross weight (air)272 kg272 kg
Pallet gross weight (sea)272 kg272 kg
Pallet gross width122 cm122 cm
Pallet height (air)199 cm199 cm
Pallet height (sea)199 cm199 cm
Products per pallet (air)3000 pc(s)3000 pc(s)
Products per pallet (sea)3000 pc(s)3000 pc(s)
Products per shipping (inner) case50 pc(s)50 pc(s)
Shipping (inner) case gross weight4.2 kg4.2 kg
Shipping (inner) case height31 cm31 cm
Shipping (inner) case length36 cm36 cm
Shipping (inner) case net weight3.2 kg3.2 kg
Shipping (inner) case width26 cm26 cm
Harmonized System (HS) code8536901085369010

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.

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