Product comparison · 2 network transceiver modules

D-Link DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm vs D-Link 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km

29specifications compared
21differ
8identical
31known for one product only

Key differences

Maximum data transfer rate
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:10000 Mbit/s
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:40000 Mbit/s
Interface type
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:SFP+
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:QSFP+
SFP transceiver standard
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:BX-D, LR
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:LR4
Maximum transfer distance
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:20000 m
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:10000 m
Wavelength
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:1330 nm
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:1310 nm
Tx power (min)
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:-5.2 dBmW
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:-4 dBmW
Tx power (max)
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:0.5 dBmW
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:8.3 dBmW
Rx power (min)
- DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm:-12.5 dBmW
- 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km:3.5 dBmW

Side by side

Differences highlightedShow differences only

Comparison of DEM-436XT-BXD, DEM-QX10Q-LR4
60 specifications	A D-Link DEM-436XT-BXD network transceiver module Fiber optic 10000 Mbit/s SFP+ 1330 nm Model DEM-436XT-BXD View product	B D-Link 40GBase-LR4 QSFP+ Single-Mode Transceiver, 10km Model DEM-QX10Q-LR4 View product
Performance11 differ
Maximum data transfer rateDiffers	10000 Mbit/s	40000 Mbit/s
Interface typeDiffers	SFP+	QSFP+
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	No
SFP transceiver standardDiffers	BX-D, LR	LR4
Maximum transfer distanceDiffers	20000 m	10000 m
WavelengthDiffers	1330 nm	1310 nm
Tx power (min)Differs	-5.2 dBmW	-4 dBmW
Tx power (max)Differs	0.5 dBmW	8.3 dBmW
Rx power (min)Differs	-12.5 dBmW	3.5 dBmW
Rx power (max)Differs	0.5 dBmW	-13.7 dBmW
Link budgetKnown for one	Unknown — not stated by the source	19.8 dB
Ethernet interface typeKnown for one	Unknown — not stated by the source	400 Gigabit Ethernet
Networking standardsDiffers	IEEE 802.3ae	IEEE 802.3ba
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	40GBASE
Duplex systemKnown for one	Unknown — not stated by the source	Full
Digital Diagnostics Monitoring (DDM)Differs	No	Yes
Features1 differ
Product colourDiffers	Blue, Metallic	Blue, Silver
Housing materialKnown for one	Metal	Unknown — not stated by the source
Power1 differ
Maximum voltageKnown for one	Unknown — not stated by the source	3.3 V
Maximum currentDiffers	0.3 A	1.13 A
Input voltageKnown for one	3.3 V	Unknown — not stated by the source
Certificates1 differ
CertificationDiffers	CE, FCC, VCCI	FCC Class B CE Class B VCCI Class B FDA/CDRH TUV CSA MSA
SafetyKnown for one	UL, TUV, CDRH	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	-40 - 85 °C	0 - 70 °C
Operating relative humidity (H-H)Differs	5 - 85%	0 - 85%
Storage relative humidity (H-H)Differs	5 - 95%	0 - 85%
Weight & dimensions4 differ
WidthDiffers	56.5 mm	18.4 mm
DepthDiffers	14.8 mm	118 mm
HeightDiffers	11.8 mm	12.9 mm
WeightDiffers	22 g	40 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	74 mm
Package depthKnown for one	Unknown — not stated by the source	131 mm
Package heightKnown for one	Unknown — not stated by the source	49 mm
Package weightKnown for one	Unknown — not stated by the source	64 g
Logistics dataidentical
Master (outer) cases per pallet (air)Known for one	Unknown — not stated by the source	60 pc(s)
Master (outer) cases per pallet (sea)Known for one	Unknown — not stated by the source	60 pc(s)
Pallet gross lengthKnown for one	Unknown — not stated by the source	102 cm
Pallet gross weight (air)Known for one	Unknown — not stated by the source	272 kg
Pallet gross weight (sea)Known for one	Unknown — not stated by the source	272 kg
Pallet gross widthKnown for one	Unknown — not stated by the source	122 cm
Pallet height (air)Known for one	Unknown — not stated by the source	199 cm
Pallet height (sea)Known for one	Unknown — not stated by the source	199 cm
Products per pallet (air)Known for one	Unknown — not stated by the source	3000 pc(s)
Products per pallet (sea)Known for one	Unknown — not stated by the source	3000 pc(s)
Products per shipping (inner) caseKnown for one	Unknown — not stated by the source	50 pc(s)
Shipping (inner) case gross weightKnown for one	Unknown — not stated by the source	4.2 kg
Shipping (inner) case heightKnown for one	Unknown — not stated by the source	31 cm
Shipping (inner) case lengthKnown for one	Unknown — not stated by the source	36 cm
Shipping (inner) case net weightKnown for one	Unknown — not stated by the source	3.2 kg
Shipping (inner) case widthKnown for one	Unknown — not stated by the source	26 cm
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85369010
Other featuresidentical
RX sensitivityKnown for one	-12.5 dB	Unknown — not stated by the source

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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