Product comparison · 2 network media converters

LevelOne RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C vs LevelOne RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850

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  • 47specifications compared
  • 19differ
  • 28identical
  • 2known for one product only

Key differences

  • Maximum data transfer rate
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:100 Mbit/s
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:1000 Mbit/s
  • Buffer size
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:484 KB
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:128 KB
  • Mean time between failures (MTBF)
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:1063464 h
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:464280 h
  • DIN rail mounting
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:Yes
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:No
  • Output current (12V)
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:0.3 A
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:0.2 A
  • Output current (48V)
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:0.07 A
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:0.05 A
  • Power consumption (max)
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:4.3 W
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:2.4 W
  • Width
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 20km, -10°C to 60°C:26 mm
    • RJ45 to SC Fast Ethernet Industrial Media Converter, Single-Mode Fiber, 40km, -40°C to 75°C, IEC61850:50 mm

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Comparison of IEC-1120, IEC-1840
49 specifications
Network1 differ
Maximum data transfer rateDiffers100 Mbit/s1000 Mbit/s
Converter input interface10Base-T, 100Base-TX10Base-T, 100Base-TX
Converter output interface100Base-FX100Base-FX
Networking standardsIEEE 802.3, IEEE 802.3u, IEEE 802.3xIEEE 802.3, IEEE 802.3u, IEEE 802.3x
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Packet forwarding rate (10 Mbps)14880 pps14880 pps
Packet forwarding rate (100 Mbps)148810 pps148810 pps
Flow control supportYesYes
Auto MDI/MDI-XYesYes
Auto-negotiationYesYes
Store-and-forwardYesYes
Duplex systemFull, HalfFull, Half
Performance2 differ
Maximum transfer distance20000 m20000 m
Fiber mode structureSingle-modeSingle-mode
Buffer sizeDiffers484 KB128 KB
Mean time between failures (MTBF)Differs1063464 h464280 h
Features1 differ
InternalNoNo
Plug and PlayKnown for oneYesUnknown — not stated by the source
DIN rail mountingDiffersYesNo
Housing materialAluminiumAluminium
International Protection (IP) codeIP30IP30
LED indicatorsActivity, Link, Power, StatusActivity, Link, Power, Status
Product colourBlackBlack
Ports & interfacesidentical
Connectivity technologyWiredWired
Ethernet LAN (RJ-45) ports11
Fiber ports quantity11
Fiber optic connectorSCSC
Power3 differ
Input voltage12 - 48 V12 - 48 V
Output current (12V)Differs0.3 A0.2 A
Output current (24V)Known for one0.15 AUnknown — not stated by the source
Output current (48V)Differs0.07 A0.05 A
Power consumption (max)Differs4.3 W2.4 W
Weight & dimensions4 differ
WidthDiffers26 mm50 mm
DepthDiffers70 mm110 mm
HeightDiffers110 mm135 mm
WeightDiffers200 g800 g
Operational conditions2 differ
Operating temperature (T-T)Differs-10 - 60 °C-40 - 75 °C
Storage temperature (T-T)Differs-25 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Packaging contentidentical
Quick installation guideYesYes
Packaging data4 differ
Package widthDiffers180 mm198 mm
Package depthDiffers79 mm92 mm
Package heightDiffers221 mm236 mm
Package weightDiffers500 g900 g
Package typeBoxBox
Certificates2 differ
SafetyDiffersUL60950-1, EN60950-1, IEC60950-1UL508
CertificationDiffers- 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 - FED STD 101C Method 5007.1- FCC Part 15, Class A - EN61000-6-4 - EN55022 - EN61000-3-2 - EN61000-3-3 - IEC61850-3 & IEEE1613 - EN50121-4 - 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 - FED STD 101C Method 5007.1
Logistics dataidentical
Country of originTaiwanTaiwan

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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