Product comparison · 2 network transceiver modules

Allied Telesis AT-SPEX network transceiver module 1250 Mbit/s 1310 nm vs Allied Telesis AT-SPSX network transceiver module 1250 Mbit/s 850 nm

Key differences

Maximum transfer distance
- AT-SPEX network transceiver module 1250 Mbit/s 1310 nm:2000 m
- AT-SPSX network transceiver module 1250 Mbit/s 850 nm:550 m
Wavelength
- AT-SPEX network transceiver module 1250 Mbit/s 1310 nm:1310 nm
- AT-SPSX network transceiver module 1250 Mbit/s 850 nm:850 nm
Operating temperature (T-T)
- AT-SPEX network transceiver module 1250 Mbit/s 1310 nm:0 - 70 °C
- AT-SPSX network transceiver module 1250 Mbit/s 850 nm:-5 - 70 °C

Differences highlightedShow differences only

Comparison of AT-SPEX, AT-SPSX
10 specifications	A Allied Telesis AT-SPEX network transceiver module 1250 Mbit/s 1310 nm Model AT-SPEX View product	B Allied Telesis AT-SPSX network transceiver module 1250 Mbit/s 850 nm Model AT-SPSX View product
Performance2 differ
Maximum transfer distanceDiffers	2000 m	550 m
WavelengthDiffers	1310 nm	850 nm
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	-5 - 70 °C

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.