Product comparison · 2 network cards

Brainboxes ES-257 2 Port RS232 Ethernet to Serial Adapter vs Brainboxes ES-320 1 Port RS422/485 Ethernet to Serial Adapter

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  • 36specifications compared
  • 9differ
  • 27identical
  • 2known for one product only

Key differences

  • Internal
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:No
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:Yes
  • Product colour
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:Multicolour
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:Black, Yellow
  • Power consumption (typical)
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:0.92 W
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:0.77 W
  • Weight
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:126 g
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:121 g
  • Package weight
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:379 g
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:457 g
  • Dimensions (WxDxH)
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:102 x 101 x 26 mm
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:102 x 102 x 26 mm
  • Package dimensions (WxDxH)
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:170 x 235 x 62 mm
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:170 x 240 x 60 mm
  • Ports quantity
    • ES-257 2 Port RS232 Ethernet to Serial Adapter:2
    • ES-320 1 Port RS422/485 Ethernet to Serial Adapter:1

Side by side

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Comparison of ES-257 2 Port RS232 Ethernet to Serial Adapter, ES-320 1 Port RS422/485 Ethernet to Serial Adapter
38 specifications
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
Design2 differ
InternalDiffersNoYes
Component forPC/LaptopPC/Laptop
Product colourDiffersMulticolourBlack, Yellow
Plug and PlayYesYes
LED indicatorsKnown for oneYesUnknown — not stated by the source
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)Differs0.92 W0.77 W
System requirements1 differ
Windows operating systems supportedDiffersWindows 2000, Windows 7, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP, Windows 10Windows 10, Windows 7, Windows 7 x64, Windows XP, Windows Vista x64, Windows Vista, Windows 2000
Server operating systems supportedWindows Server 2008, Windows Server 2008 x64Windows Server 2008, Windows Server 2008 x64
Operational conditionsidentical
Operating temperature (T-T)-10 - 60 °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
WeightDiffers126 g121 g
Packaging data1 differ
Package width135 mm135 mm
Package depth200 mm200 mm
Package height80 mm80 mm
Package weightDiffers379 g457 g
Technical detailsidentical
Compliance certificatesCE, Federal Communications Commission (FCC), UKCA, ULCE, Federal Communications Commission (FCC), UKCA, UL
Logistics dataidentical
Harmonized System (HS) code851762851762
Other features3 differ
Flow control supportYesYes
Dimensions (WxDxH)Differs102 x 101 x 26 mm102 x 102 x 26 mm
Export Control Classification Number (ECCN)5A991.b5A991.b
Link/Act LEDYesYes
Package dimensions (WxDxH)Differs170 x 235 x 62 mm170 x 240 x 60 mm
Ports quantityDiffers21
Power supply typeDCDC
Supported data transfer rates10/100 Mbps10/100 Mbps
Non-operating relative humidity (non-condensing)5 - 95%5 - 95%
Package lengthKnown for oneUnknown — not stated by the source24 cm

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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