Product comparison · 2 network transceiver modules

LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm vs LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm

Key differences

Maximum transfer distance
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:20000 m
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:40000 m
Tx power (min)
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-8 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:-3 dBmW
Tx power (max)
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-3 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:2 dBmW
Width
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:13.7 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:57 mm
Depth
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:56.5 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:12 mm
Height
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:8.95 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:13.7 mm
Weight
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:20 g
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:22 g
Package width
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:76 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm:106 mm

Differences highlightedShow differences only

Comparison of SFP-9321, SFP-9431
32 specifications	A LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm Model SFP-9321 View product	B LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 40km, TX 1550nm / RX 1310nm Model SFP-9431 View product
Performance3 differ
Maximum transfer distanceDiffers	20000 m	40000 m
Tx power (min)Differs	-8 dBmW	-3 dBmW
Tx power (max)Differs	-3 dBmW	2 dBmW
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	13.7 mm	57 mm
DepthDiffers	56.5 mm	12 mm
HeightDiffers	8.95 mm	13.7 mm
WeightDiffers	20 g	22 g
Packaging data4 differ
Package widthDiffers	76 mm	106 mm
Package depthDiffers	50 mm	20 mm
Package heightDiffers	130 mm	65 mm
Package weightDiffers	60 g	35 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.