Product comparison · 2 network transceiver modules

Allied Telesis AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm vs Allied Telesis AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm

12specifications compared
9differ
3identical
14known for one product only

Key differences

Maximum data transfer rate
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:10300 Mbit/s
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:1000 Mbit/s
Interface type
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:QSFP+
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:SFP
Fiber optic connector
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:MPO
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:LC
SFP transceiver standard
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:SR4
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:LX
Maximum transfer distance
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:150 m
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:40000 m
Wavelength
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:850 nm
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:1310 nm
Tx power (min)
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:-7.6 dBmW
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:-4 dBmW
Tx power (max)
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:2.4 dBmW
- AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm:1 dBmW

Side by side

Differences highlightedShow differences only

Comparison of AT-QSFPSR4, AT-SPLX40
26 specifications	A Allied Telesis AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm Model AT-QSFPSR4 View product	B Allied Telesis AT-SPLX40 network transceiver module Fiber optic 1000 Mbit/s SFP 1310 nm Model AT-SPLX40 View product
Performance8 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	10300 Mbit/s	1000 Mbit/s
Interface typeDiffers	QSFP+	SFP
Multi-mode fiber (MMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorDiffers	MPO	LC
SFP transceiver standardDiffers	SR4	LX
Maximum transfer distanceDiffers	150 m	40000 m
WavelengthDiffers	850 nm	1310 nm
Tx power (min)Differs	-7.6 dBmW	-4 dBmW
Tx power (max)Differs	2.4 dBmW	1 dBmW
Networking standardsKnown for one	IEEE 802.3ba	Unknown — not stated by the source
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
Fiber ports quantityKnown for one	1	Unknown — not stated by the source
Single-mode fiber (SMF) supportedKnown for one	Unknown — not stated by the source	Yes
Rx power (max)Known for one	Unknown — not stated by the source	-24 dBmW
Features1 differ
Product colourDiffers	Grey	Metallic
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	1.5 W	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	No	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Known for one	-20 - 80 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 85%	Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
RX sensitivityKnown for one	-3 dB	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	85369010	85369010

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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