Product comparison · 2 network transceiver modules

LevelOne 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C vs LevelOne 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C

48specifications compared
13differ
35identical
5known for one product only

Key differences

Maximum data transfer rate
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:155 Mbit/s
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:1250 Mbit/s
Maximum transfer distance
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:2000 m
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:20000 m
Tx wavelength (max)
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:1360 nm
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:1550 nm
Rx wavelength (max)
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:1600 nm
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:1310 nm
Tx power (min)
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:-5 dBmW
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:-9 dBmW
Tx power (max)
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:0 dBmW
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:-3 dBmW
Rx power (min)
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:-34 dBmW
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:-25 dBmW
Rx power (max)
- 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C:-10 dBmW
- 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C:-2 dBmW

Side by side

Differences highlightedShow differences only

Comparison of SFP-2230, SFP-4340
53 specifications	A LevelOne 125Mbps Single-mode Industrial SFP Transceiver, 30km, 1310nm, -40°C to 85°C Model SFP-2230 View product	B LevelOne 1.25Gbps Single-mode BIDI Industrial SFP Transceiver, 20km, TX 1550nm / RX 1310nm, -40°C to 85°C Model SFP-4340 View product
Performance8 differ
Maximum data transfer rateDiffers	155 Mbit/s	1250 Mbit/s
SFP transceiver standardKnown for one	FX	Unknown — not stated by the source
Maximum transfer distanceDiffers	2000 m	20000 m
Tx wavelength (min)Known for one	1263 nm	Unknown — not stated by the source
Tx wavelength (max)Differs	1360 nm	1550 nm
Rx wavelength (min)Known for one	1270 nm	Unknown — not stated by the source
Rx wavelength (max)Differs	1600 nm	1310 nm
Tx power (min)Differs	-5 dBmW	-9 dBmW
Tx power (max)Differs	0 dBmW	-3 dBmW
Rx power (min)Differs	-34 dBmW	-25 dBmW
Rx power (max)Differs	-10 dBmW	-2 dBmW
Copper ethernet cabling technologyKnown for one	100BASE	Unknown — not stated by the source
Certificates1 differ
SafetyDiffers	FCC Part 15 Class B EN55022 Class B(CISPR 22B)VCCI Class B	FCC Part 15 Class B EN55022 Class B (CISPR 22B) VCCI Class B
Weight & dimensions4 differ
WidthDiffers	14 mm	13.7 mm
DepthDiffers	12 mm	56.6 mm
HeightDiffers	57 mm	12.4 mm
WeightDiffers	21 g	19 g
Other featuresidentical
RX sensitivityKnown for one	Unknown — not stated by the source	-25 dB

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.

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