Product comparison · 2 network transceiver modules

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

Key differences

Maximum transfer distance
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:10000 m
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:20000 m
Tx power (min)
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:-9 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-8 dBmW
Networking standards
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:IEEE 802.3z
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:IEEE 802.3ah
Depth
- 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm:56.6 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:56.5 mm

Differences highlightedShow differences only

Comparison of SFP-9221, SFP-9321
32 specifications	A LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 10km, TX 1310nm / RX 1550nm Model SFP-9221 View product	B LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm Model SFP-9321 View product
Performance3 differ
Maximum transfer distanceDiffers	10000 m	20000 m
Tx power (min)Differs	-9 dBmW	-8 dBmW
Networking standardsDiffers	IEEE 802.3z	IEEE 802.3ah
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
DepthDiffers	56.6 mm	56.5 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.