Product comparison · 2 network transceiver modules

LevelOne 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm vs Zyxel SFP-SX-D network transceiver module 1000 Mbit/s 850 nm

11specifications compared
7differ
4identical
26known for one product only

Key differences

Maximum data transfer rate
- 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm:1250 Mbit/s
- SFP-SX-D network transceiver module 1000 Mbit/s 850 nm:1000 Mbit/s
Maximum transfer distance
- 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm:10000 m
- SFP-SX-D network transceiver module 1000 Mbit/s 850 nm:550 m
Wavelength
- 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm:1310 nm
- SFP-SX-D network transceiver module 1000 Mbit/s 850 nm:850 nm
Width
- 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm:57 mm
- SFP-SX-D network transceiver module 1000 Mbit/s 850 nm:56 mm
Depth
- 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm:12 mm
- SFP-SX-D network transceiver module 1000 Mbit/s 850 nm:13.4 mm
Height
- 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm:13.7 mm
- SFP-SX-D network transceiver module 1000 Mbit/s 850 nm:12.5 mm

Side by side

Differences highlightedShow differences only

Comparison of SFP-3211, SFP-SX-D
37 specifications	A LevelOne 1.25Gbps Single-mode SFP Transceiver, 20km, 1310nm Model SFP-3211 View product	B Zyxel SFP-SX-D network transceiver module 1000 Mbit/s 850 nm Model SFP-SX-D View product
Performance3 differ
SFP transceiver typeKnown for one	Fiber optic	Unknown — not stated by the source
Maximum data transfer rateDiffers	1250 Mbit/s	1000 Mbit/s
Interface typeKnown for one	SFP	Unknown — not stated by the source
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorKnown for one	LC	Unknown — not stated by the source
Fiber cable diameters supported (core/cladding)Known for one	9/125 µm	Unknown — not stated by the source
Maximum transfer distanceDiffers	10000 m	550 m
WavelengthDiffers	1310 nm	850 nm
Tx power (min)Known for one	-9.5 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	-3 dBmW	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3z	Unknown — not stated by the source
Duplex systemKnown for one	Full	Unknown — not stated by the source
Fiber ports quantityKnown for one	1	Unknown — not stated by the source
Cabling technologyKnown for one	Unknown — not stated by the source	1000Base-LHX
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Form factorKnown for one	Unknown — not stated by the source	Plug-in
Poweridentical
Input voltageKnown for one	3.3 V	Unknown — not stated by the source
Maximum voltageKnown for one	6 V	Unknown — not stated by the source
Maximum currentKnown for one	0.3 A	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Certificates1 differ
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
SafetyDiffers	EN 60825-1	Class 1 Laser, CSA, TUV, 21 CFR 1040.10 & 1040.11
CertificationKnown for one	CE, FCC	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	57 mm	56 mm
DepthDiffers	12 mm	13.4 mm
HeightDiffers	13.7 mm	12.5 mm
WeightKnown for one	20 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	106 mm	Unknown — not stated by the source
Package depthKnown for one	20 mm	Unknown — not stated by the source
Package heightKnown for one	65 mm	Unknown — not stated by the source
Package weightKnown for one	35 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	56 x 13.4 x 12.46 mm

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.