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Product comparison · 2 network cards

Brainboxes ES-246 1 Port RS232 Ethernet to Serial Adapter vs Brainboxes ES-257 2 Port RS232 Ethernet to Serial Adapter

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  • 37specifications compared
  • 6differ
  • 31identical
  • 2known for one product only

Key differences

  • Power consumption (typical)
    • 0.76 W
    • 0.92 W
  • Operating temperature (T-T)
    • 0 - 55 °C
    • -10 - 60 °C
  • Weight
    • 109 g
    • 126 g
  • Package weight
    • 362 g
    • 379 g
  • Ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
39 specifications
A

Brainboxes

ES-246 1 Port RS232 Ethernet to Serial AdapterView product
B

Brainboxes

ES-257 2 Port RS232 Ethernet to Serial AdapterView product
Ports & interfacesidentical
Connectivity technologyWiredWired
InterfaceEthernetEthernet
Ethernet LAN (RJ-45) ports11
Networkidentical
Maximum data transfer rate100 Mbit/s100 Mbit/s
Ethernet LANYesYes
Supported network protocolsICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217
Designidentical
InternalNoNo
Component forPC/LaptopPC/Laptop
Product colourMulticolourMulticolour
Plug and PlayYesYes
LED indicatorsYesYes
Country of originUnited KingdomUnited Kingdom
CertificationMicrosoft Certified Gold Partner, CE, ROHS, WEEE, TAAMicrosoft Certified Gold Partner, CE, ROHS, WEEE, TAA
Power1 differ
Power consumption (typical)Differs0.76 W0.92 W
System requirements1 differ
Windows operating systems supportedDiffersWindows 2000, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows Vista, Windows Vista x64, Windows XP, Windows 10Windows 2000, Windows 7, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP, Windows 10
Mac operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Server operating systems supportedWindows Server 2008, Windows Server 2008 x64Windows Server 2008, Windows Server 2008 x64
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 55 °C-10 - 60 °C
Storage temperature (T-T)-20 - 85 °C-20 - 85 °C
Weight & dimensions1 differ
Width105 mm105 mm
Depth106 mm106 mm
Height28 mm28 mm
WeightDiffers109 g126 g
Packaging data1 differ
Package width135 mm135 mm
Package depth200 mm200 mm
Package height80 mm80 mm
Package weightDiffers362 g379 g
Technical detailsidentical
Compliance certificatesCE, Federal Communications Commission (FCC), UKCA, ULCE, Federal Communications Commission (FCC), UKCA, UL
Logistics dataidentical
Harmonized System (HS) code851762851762
Other features1 differ
Flow control supportYesYes
Dimensions (WxDxH)102 x 101 x 26 mm102 x 101 x 26 mm
Export Control Classification Number (ECCN)5A991.b5A991.b
Link/Act LEDYesYes
Package dimensions (WxDxH)170 x 235 x 62 mm170 x 235 x 62 mm
Ports quantityDiffers12
Power supply typeDCDC
Supported data transfer rates10/100 Mbps10/100 Mbps
Non-operating relative humidity (non-condensing)5 - 95%5 - 95%

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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