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Product comparison · 2 network cards

Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter vs Brainboxes ES-551 Isolated Industrial Ethernet to Serial 1xRS232/422/485

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  • 21specifications compared
  • 11differ
  • 10identical
  • 14known for one product only

Key differences

The Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter has 0.25 W more power consumption (typical) than the Brainboxes ES-551 Isolated Industrial Ethernet to Serial 1xRS232/422/485 (1.85 W vs 1.6 W). The Brainboxes ES-551 Isolated Industrial Ethernet to Serial 1xRS232/422/485 has 5 mm more width than the Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter (105 mm vs 100 mm). The Brainboxes ES-551 Isolated Industrial Ethernet to Serial 1xRS232/422/485 has 14 mm more depth than the Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter (115 mm vs 101 mm). Product colour: Black on the Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter, Yellow on the Brainboxes ES-551 Isolated Industrial Ethernet to Serial 1xRS232/422/485. Operating temperature (T-T): -10 - 60 °C on the Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter, -40 - 80 °C on the Brainboxes ES-551 Isolated Industrial Ethernet to Serial 1xRS232/422/485.

  • Product colour
    • Black
    • Yellow
  • Power consumption (typical)
    • 1.85 W
    • 1.6 W
  • Operating temperature (T-T)
    • -10 - 60 °C
    • -40 - 80 °C
  • Width
    • 100 mm
    • 105 mm
  • Depth
    • 101 mm
    • 115 mm
  • Height
    • 27 mm
    • 23 mm
  • Weight
    • 127 g
    • 110 g
  • Package weight
    • 240 g
    • 203 g

Side by side

Differences highlightedShow differences only
35 specifications
A

Brainboxes

ES-457 2 Port RS232 PoE Ethernet to Serial AdapterView product
B

Brainboxes

ES-551 Isolated Industrial Ethernet to Serial 1xRS232/422/485View product
Networkidentical
Maximum data transfer rateKnown for one100 Mbit/s
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Cabling technologyKnown for one10/100BaseT(X)
Wi-FiKnown for oneNo
Networking standardsKnown for oneIEEE 802.3af
Design1 differ
Product colourDiffersBlackYellow
LED indicatorsKnown for oneYes
Power1 differ
Power consumption (typical)Differs1.85 W1.6 W
System requirements2 differ
Windows operating systems supportedDiffersWindows 10, Windows 2000, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows Vista, Windows XP, Windows Vista x64Windows 10, Windows 7, Windows 8, Windows 7 x64, Windows 8 x64, Windows XP, Windows Vista x64, Windows Vista
Linux operating systems supportedKnown for oneYes
Server operating systems supportedDiffersWindows Server 2008, Windows Server 2012, Windows Server 2008 x64Windows Server 2008, Windows Server 2008 x64
Operational conditions1 differ
Operating temperature (T-T)Differs-10 - 60 °C-40 - 80 °C
Storage temperature (T-T)Known for one-30 - 80 °C
Weight & dimensions4 differ
WidthDiffers100 mm105 mm
DepthDiffers101 mm115 mm
HeightDiffers27 mm23 mm
WeightDiffers127 g110 g
Packaging data1 differ
Package weightDiffers240 g203 g
Technical details1 differ
Compliance certificatesDiffersCE, Federal Communications Commission (FCC), National Defense Authorization Act (NDAA), Trade Agreements Act (TAA), UKCA, cMETusCE, Federal Communications Commission (FCC), UKCA, UL
Other featuresidentical
Flow control supportKnown for oneYes
Dimensions (WxDxH)Known for one101 x 100 x 27 mm
Operating temperature (T-T)Known for one14 - 140 °F
Package lengthKnown for one13.5 cm
Logistics dataidentical
Harmonized System (HS) codeKnown for one851762

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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