Product comparison · 2 network transceiver modules

Allied Telesis AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+ vs Allied Telesis AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm

12specifications compared
6differ
6identical
14known for one product only

Key differences

Maximum data transfer rate
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:40000 Mbit/s
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:10300 Mbit/s
Fiber optic connector
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:LC
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:MPO
SFP transceiver standard
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:CWDM, LR4
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:SR4
Maximum transfer distance
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:10000 m
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:150 m
Product colour
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:Silver
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:Grey
Storage temperature (T-T)
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:-20 - 85 °C
- AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm:-20 - 80 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-QSFPLR4, AT-QSFPSR4
26 specifications	A Allied Telesis AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+ Model AT-QSFPLR4 View product	B Allied Telesis AT-QSFPSR4 network transceiver module Fiber optic 10300 Mbit/s QSFP+ 850 nm Model AT-QSFPSR4 View product
Performance4 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	40000 Mbit/s	10300 Mbit/s
Interface type	QSFP+	QSFP+
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Fiber optic connectorDiffers	LC	MPO
SFP transceiver standardDiffers	CWDM, LR4	SR4
Maximum transfer distanceDiffers	10000 m	150 m
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Tx power (min)Known for one	Unknown — not stated by the source	-7.6 dBmW
Tx power (max)Known for one	Unknown — not stated by the source	2.4 dBmW
Networking standards	IEEE 802.3ba	IEEE 802.3ba
Digital Diagnostics Monitoring (DDM)Known for one	Unknown — not stated by the source	Yes
Fiber ports quantityKnown for one	Unknown — not stated by the source	1
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Silver	Grey
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	1.5 W
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	MSA	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Differs	-20 - 85 °C	-20 - 80 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 85%
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
RX sensitivityKnown for one	Unknown — not stated by the source	-3 dB
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	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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