Product comparison · 2 network media converters

Allied Telesis AT-FS238A/2-20 network media converter 100 Mbit/s 1310 nm vs Allied Telesis AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm

Key differences

Maximum transfer distance
- AT-FS238A/2-20 network media converter 100 Mbit/s 1310 nm:40000 m
- AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm:15000 m
Wavelength
- AT-FS238A/2-20 network media converter 100 Mbit/s 1310 nm:1310 nm
- AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm:1550 nm

Differences highlightedShow differences only

Comparison of AT-FS238A/2-20, AT-FS238B/1-60
15 specifications	A Allied Telesis AT-FS238A/2-20 network media converter 100 Mbit/s 1310 nm Model AT-FS238A/2-20 View product	B Allied Telesis AT-FS238B/1-60 network media converter 100 Mbit/s 1550 nm Model AT-FS238B/1-60 View product
Networkidentical
Maximum data transfer rate	100 Mbit/s	100 Mbit/s
Performance2 differ
Maximum transfer distanceDiffers	40000 m	15000 m
WavelengthDiffers	1310 nm	1550 nm
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	24 W
Weight & dimensionsidentical
Weight	294 g	294 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	0 - 3000 m	0 - 3000 m
Certificatesidentical
Certification	IEEE 802.3, IEEE 802.3u, UL60950 (cULus), EN60950, EN60825 (TUV), FCC Part 15 Class B, EN55022 Class B, EN55024	IEEE 802.3, IEEE 802.3u, UL60950 (cULus), EN60950, EN60825 (TUV), FCC Part 15 Class B, EN55022 Class B, EN55024
Other featuresidentical
Dimensions (WxDxH)	105 x 95 x 25 mm	105 x 95 x 25 mm
Power requirementsKnown for one	Unknown — not stated by the source	120 - 240 V, 50/60 Hz
Operating temperature (T-T)Known for one	32 - 104 °F	Unknown — not stated by the source

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.