Product comparison · 2 network switches

LevelOne 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail vs LevelOne 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C

36specifications compared
17differ
19identical
16known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:8
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:6
MAC address table
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:1024 entries
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:2048 entries
Packet buffer memory
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:1 MB
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:0.448 MB
Mean time between failures (MTBF)
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:270512.982 h
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:340902.459 h
Input voltage
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:47 - 55 V
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:12 - 48 V
Power consumption (max)
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:10 W
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:6 W
Power protection features
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:Overload, Reverse polarity
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:Overload
Power over Ethernet (PoE)
- 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail:Yes
- 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C:No

Side by side

Differences highlightedShow differences only

Comparison of IES-0821, IES-0831
52 specifications	A LevelOne 8-Port Fast Ethernet PoE Industrial Switch, 802.3af PoE, 4 PoE Outputs, DIN-Rail Model IES-0821 View product	B LevelOne 8-Port Fast Ethernet Industrial Switch, DIN-Rail, 2 x SC Multi-Mode Fiber, IEC61850, -40°C to 85°C Model IES-0831 View product
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	8	6
Fast Ethernet (copper) ports quantityKnown for one	8	Unknown — not stated by the source
Fiber ports quantityKnown for one	Unknown — not stated by the source	2
Fiber optic connectorKnown for one	Unknown — not stated by the source	SC
Network1 differ
Networking standardsDiffers	IEEE 802.3, IEEE 802.3af, IEEE 802.3u, IEEE 802.3x	IEEE 802.3, IEEE 802.3u, IEEE 802.3x
Data transmission2 differ
MAC address tableDiffers	1024 entries	2048 entries
Packet buffer memoryDiffers	1 MB	0.448 MB
Designidentical
Rack mountingKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Activity, Link, Power	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP30	Unknown — not stated by the source
DIN rail mountingKnown for one	Unknown — not stated by the source	Yes
SafetyKnown for one	Unknown — not stated by the source	UL508
Performance1 differ
Mean time between failures (MTBF)Differs	270512.982 h	340902.459 h
Power3 differ
Input voltageDiffers	47 - 55 V	12 - 48 V
Power consumption (max)Differs	10 W	6 W
Power protection featuresDiffers	Overload, Reverse polarity	Overload
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	Yes	No
Power over Ethernet (PoE) ports quantityKnown for one	4	Unknown — not stated by the source
Power over Ethernet (PoE) power per portKnown for one	15.4 W	Unknown — not stated by the source
Total Power over Ethernet (PoE) budgetKnown for one	61.6 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 75 °C
Weight & dimensions3 differ
WidthDiffers	68 mm	60 mm
DepthDiffers	110 mm	125 mm
HeightDiffers	135 mm	145 mm
Packaging data4 differ
Package typeKnown for one	Box	Unknown — not stated by the source
Package widthDiffers	198 mm	238 mm
Package depthDiffers	92 mm	100 mm
Package heightDiffers	236 mm	296 mm
Package weightDiffers	1.3 kg	1.2 kg
Resource CDKnown for one	Unknown — not stated by the source	Yes
Certificates1 differ
CertificationDiffers	ISO9001 FCC Part 15, Class A, VCCI EN61000-6-4 EN55022 EN61000-3-2 EN61000-3-3 EN61000-6-2 EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-6 EN61000-4-8 IEC60068-2-6 Fc IEC60068-2-27 Ea IEC60068-2-32 Ed	ISO9001 FCC Part 15, Class A EN61000-6-4 EN55022 EN61000-3-2 EN61000-3-3 EN61000-6-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-6 EN61000-4-8 IEC61000-4-10 IEC61000-4-16 IEC 61000-4-18 IEEE1613 IEC 60870-2-1 IEC60068-2-6 IEC60068-2-27 IEC60068-2-32 NEMA TS2
Optical fiberidentical
Fiber typeKnown for one	Unknown — not stated by the source	Multi-mode
Packaging contentidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes

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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