Product comparison · 2 network media converters

Allied Telesis AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm vs Allied Telesis AT-FS238B/2-20 network media converter 100 Mbit/s 1310 nm

Key differences

Maximum transfer distance
- AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm:15000 m
- AT-FS238B/2-20 network media converter 100 Mbit/s 1310 nm:40000 m
Wavelength
- AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm:1550 nm
- AT-FS238B/2-20 network media converter 100 Mbit/s 1310 nm:1310 nm
Power consumption (typical)
- AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm:24 W
- AT-FS238B/2-20 network media converter 100 Mbit/s 1310 nm:6 W
Power requirements
- AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm:120 - 240 V, 50/60 Hz
- AT-FS238B/2-20 network media converter 100 Mbit/s 1310 nm:220 - 240 V, 50/60 Hz

Differences highlightedShow differences only

Comparison of AT-FS238B/1-60, AT-FS238B/2-20
16 specifications	A Allied Telesis AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm Model AT-FS238B/1-60 View product	B Allied Telesis AT-FS238B/2-20 network media converter 100 Mbit/s 1310 nm Model AT-FS238B/2-20 View product
Performance2 differ
Maximum transfer distanceDiffers	15000 m	40000 m
WavelengthDiffers	1550 nm	1310 nm
Power1 differ
Power consumption (typical)Differs	24 W	6 W
Other features1 differ
Operating temperature (T-T)Known for one	Unknown — not stated by the source	32 - 104 °F
Power requirementsDiffers	120 - 240 V, 50/60 Hz	220 - 240 V, 50/60 Hz
Power budgetKnown for one	Unknown — not stated by the source	16 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.