Product comparison · 2 network transceiver modules

LevelOne SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm vs LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm

Key differences

Maximum data transfer rate
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:155 Mbit/s
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:1250 Mbit/s
Fiber cable diameters supported (core/cladding)
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:62.5/125 µm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:9/125 µm
Maximum transfer distance
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:2000 m
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:20000 m
Tx power (min)
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:-19 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-8 dBmW
Tx power (max)
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:-10 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-3 dBmW
Networking standards
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:IEEE 802.3u
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:IEEE 802.3ah
Width
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:57 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:13.7 mm
Depth
- SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm:12 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:56.5 mm

Differences highlightedShow differences only

Comparison of SFP-1101, SFP-9321
35 specifications	A LevelOne SFP-1101 155Mbps Multi-mode SFP Transceiver, 2km, 850nm Model SFP-1101 View product	B LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm Model SFP-9321 View product
Performance6 differ
Maximum data transfer rateDiffers	155 Mbit/s	1250 Mbit/s
Multi-mode fiber (MMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber cable diameters supported (core/cladding)Differs	62.5/125 µm	9/125 µm
Maximum transfer distanceDiffers	2000 m	20000 m
WavelengthKnown for one	850 nm	Unknown — not stated by the source
Tx power (min)Differs	-19 dBmW	-8 dBmW
Tx power (max)Differs	-10 dBmW	-3 dBmW
Networking standardsDiffers	IEEE 802.3u	IEEE 802.3ah
Duplex systemKnown for one	Full	Unknown — not stated by the source
Single-mode fiber (SMF) 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	57 mm	13.7 mm
DepthDiffers	12 mm	56.5 mm
HeightDiffers	13.7 mm	8.95 mm
Packaging data4 differ
Package widthDiffers	106 mm	76 mm
Package depthDiffers	20 mm	50 mm
Package heightDiffers	65 mm	130 mm
Package weightDiffers	35 g	60 g

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.