Product comparison · 2 network transceiver modules

LevelOne 155Mbps Single-mode SFP Transceiver, 40km, 1310nm vs LevelOne 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm

Key differences

Maximum data transfer rate
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:155 Mbit/s
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:1250 Mbit/s
Fiber cable diameters supported (core/cladding)
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:9/125 µm
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:62.5/125 µm
Maximum transfer distance
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:20000 m
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:2000 m
Tx power (min)
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:-15 dBmW
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:-9.5 dBmW
Tx power (max)
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:-8 dBmW
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:1 dBmW
Networking standards
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:IEEE 802.3u
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:IEEE 802.3z
Width
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:13.7 mm
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:57 mm
Depth
- 155Mbps Single-mode SFP Transceiver, 40km, 1310nm:56.5 mm
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:12 mm

Differences highlightedShow differences only

Comparison of SFP-1411, SFP-3111
37 specifications	A LevelOne 155Mbps Single-mode SFP Transceiver, 40km, 1310nm Model SFP-1411 View product	B LevelOne 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm Model SFP-3111 View product
Performance6 differ
Maximum data transfer rateDiffers	155 Mbit/s	1250 Mbit/s
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber cable diameters supported (core/cladding)Differs	9/125 µm	62.5/125 µm
Maximum transfer distanceDiffers	20000 m	2000 m
Tx power (min)Differs	-15 dBmW	-9.5 dBmW
Tx power (max)Differs	-8 dBmW	1 dBmW
Link budgetKnown for one	17 dB	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.3u	IEEE 802.3z
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	13.7 mm	57 mm
DepthDiffers	56.5 mm	12 mm
HeightDiffers	8.95 mm	13.7 mm
Packaging data4 differ
Package widthDiffers	75 mm	106 mm
Package depthDiffers	130 mm	20 mm
Package heightDiffers	50 mm	65 mm
Package weightDiffers	60 g	35 g
Logistics dataidentical
Country of originKnown for one	China	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.