Product comparison · 2 network switch modules

Allied Telesis AT-SBx81XLEM/Q2 network switch module vs Allied Telesis AT-XEM-24T network switch module Gigabit Ethernet

7specifications compared
4differ
3identical
16known for one product only

Key differences

The Allied Telesis AT-XEM-24T network switch module Gigabit Ethernet has 620 g more weight than the Allied Telesis AT-SBx81XLEM/Q2 network switch module (820 g vs 200 g). Networking standards: IEEE 802.3ba on the Allied Telesis AT-SBx81XLEM/Q2 network switch module, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u on the Allied Telesis AT-XEM-24T network switch module Gigabit Ethernet. Compatibility: Allied Telesis SBx81XLEM on the Allied Telesis AT-SBx81XLEM/Q2 network switch module, Allied Telesis SwitchBlade x908 / x900 on the Allied Telesis AT-XEM-24T network switch module Gigabit Ethernet. Operating relative humidity (H-H): 5 - 90% on the Allied Telesis AT-SBx81XLEM/Q2 network switch module, 5 - 80% on the Allied Telesis AT-XEM-24T network switch module Gigabit Ethernet.

Operating relative humidity (H-H)
- AT-SBx81XLEM/Q2 network switch module:5 - 90%
- AT-XEM-24T network switch module Gigabit Ethernet:5 - 80%
Weight
- AT-SBx81XLEM/Q2 network switch module:200 g
- AT-XEM-24T network switch module Gigabit Ethernet:820 g

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx81XLEM/Q2, AT-XEM-24T
23 specifications	A Allied Telesis AT-SBx81XLEM/Q2 network switch module Model AT-SBx81XLEM/Q2 View product	B Allied Telesis AT-XEM-24T network switch module Gigabit Ethernet Model AT-XEM-24T View product
Network1 differ
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	10BASE-T, 100BASE-TX, 1000BASE-T
Networking standardsDiffers	IEEE 802.3ba	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	24 x RJ.5
Fiber ports quantityKnown for one	2	Unknown — not stated by the source
Performance1 differ
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
CompatibilityDiffers	Allied Telesis SBx81XLEM	Allied Telesis SwitchBlade x908 / x900
Operational conditions1 differ
Operating relative humidity (H-H)Differs	5 - 90%	5 - 80%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Storage temperature (T-T)	-25 - 70 °C	-25 - 70 °C
Operating altitudeKnown for one	0 - 3048 m	Unknown — not stated by the source
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1
CertificationKnown for one	Unknown — not stated by the source	UL, cUL, TUV RoHS
Weight & dimensions1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	109 x 253 x 45 mm
WeightDiffers	200 g	820 g
WidthKnown for one	94 mm	Unknown — not stated by the source
DepthKnown for one	160 mm	Unknown — not stated by the source
HeightKnown for one	36 mm	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	1.4 kg
Optical fiberidentical
Fiber optic connectorKnown for one	QSFP+	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	Indonesia	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.

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