Product comparison · 2 network transceiver modules

LevelOne 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm vs LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm

Key differences

Maximum data transfer rate
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:155 Mbit/s
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:1250 Mbit/s
Maximum transfer distance
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:20 m
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:10000 m
Tx power (min)
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-14 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:-9 dBmW
Tx power (max)
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-8 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:-3 dBmW
Networking standards
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:IEEE 802.3ah
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:IEEE 802.3z
Depth
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:56.5 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:56.6 mm
Package width
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:320 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:76 mm
Package depth
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:365 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:50 mm

Differences highlightedShow differences only

Comparison of SFP-7321, SFP-9221
31 specifications	A LevelOne 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm Model SFP-7321 View product	B LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm Model SFP-9221 View product
Performance5 differ
Maximum data transfer rateDiffers	155 Mbit/s	1250 Mbit/s
Maximum transfer distanceDiffers	20 m	10000 m
Tx power (min)Differs	-14 dBmW	-9 dBmW
Tx power (max)Differs	-8 dBmW	-3 dBmW
Networking standardsDiffers	IEEE 802.3ah	IEEE 802.3z
Weight & dimensions1 differ
DepthDiffers	56.5 mm	56.6 mm
Packaging data4 differ
Package widthDiffers	320 mm	76 mm
Package depthDiffers	365 mm	50 mm
Package heightDiffers	275 mm	130 mm
Package weightDiffers	7.6 kg	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.