Product comparison · 2 network transceiver modules

Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 vs Origin Storage QSFP28 100G SR1.2 PAM4 2x50G BiDi SR1.2 (850/900nm MMF 100m LC DOM)

7specifications compared
5differ
2identical
24known for one product only

Key differences

Maximum data transfer rate
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:1250 Mbit/s
- QSFP28 100G SR1.2 PAM4 2x50G BiDi SR1.2 (850/900nm MMF 100m LC DOM):100000 Mbit/s
Interface type
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:BiDi SFP
- QSFP28 100G SR1.2 PAM4 2x50G BiDi SR1.2 (850/900nm MMF 100m LC DOM):QSFP28
Single-mode fiber (SMF) supported
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:Yes
- QSFP28 100G SR1.2 PAM4 2x50G BiDi SR1.2 (850/900nm MMF 100m LC DOM):No
Maximum transfer distance
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:20000 m
- QSFP28 100G SR1.2 PAM4 2x50G BiDi SR1.2 (850/900nm MMF 100m LC DOM):100 m

Side by side

Differences highlightedShow differences only

Comparison of 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0, 407-BCXH-OS
31 specifications	A Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 View product	B Origin Storage QSFP28 100G SR1.2 PAM4 2x50G BiDi SR1.2 (850/900nm MMF 100m LC DOM) Model 407-BCXH-OS View product
Performance4 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	1250 Mbit/s	100000 Mbit/s
Interface typeDiffers	BiDi SFP	QSFP28
Single-mode fiber (SMF) supportedDiffers	Yes	No
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Maximum transfer distanceDiffers	20000 m	100 m
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Fiber optic connectorKnown for one	LC	Unknown — not stated by the source
Tx wavelength (min)Known for one	1310 nm	Unknown — not stated by the source
Tx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Rx wavelength (min)Known for one	1310 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
Featuresidentical
Product colour	Silver	Silver
Housing materialKnown for one	Unknown — not stated by the source	Metal
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Easy to installKnown for one	Unknown — not stated by the source	Yes
Brand compatibilityKnown for one	Unknown — not stated by the source	Dell
Certificates1 differ
Compliance certificatesDiffers	RoHS, Federal Communications Commission (FCC), CE	Electromagnetic Compatibility (EMC), REACH, RoHS, CE, Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, RoHS, REACH
Operational conditionsidentical
Minimum operating temperatureKnown for one	Unknown — not stated by the source	0 °C
Maximum operating temperatureKnown for one	Unknown — not stated by the source	70 °C
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Blister
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	Taiwan, China
Warranty periodKnown for one	Unknown — not stated by the source	20 year(s)
Packaging contentidentical
Quantity per packKnown for one	2 pc(s)	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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