Product comparison · 2 interface cards/adapters

Dell UN939 interface cards/adapter Internal SAS vs StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART - TAA

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  • 3specifications compared
  • 2differ
  • 1identical
  • 35known for one product only

Key differences

  • Host interface
    • UN939 interface cards/adapter Internal SAS:PCIe
    • 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART - TAA:PCI/PCI-X
  • Output interface
    • UN939 interface cards/adapter Internal SAS:SAS
    • 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART - TAA:Serial

Side by side

Differences highlightedShow differences only (on)
Comparison of UN939, PCI2S4851050
38 specifications
Ports & interfaces2 differ
Host interfaceDiffersPCIePCI/PCI-X
Output interfaceDiffersSASSerial
Serial ports quantityKnown for oneUnknown — not stated by the source2
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-422, RS-485
Designidentical
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC
Product colourKnown for oneGreenUnknown — not stated by the source
Featuresidentical
ChipsetKnown for oneUnknown — not stated by the sourceSystemBase -SB16C1052PCI
Baud rateKnown for oneUnknown — not stated by the source128 Kbit/s
FIFO (First In, First Out)Known for oneUnknown — not stated by the source256 B
Data bitsKnown for oneUnknown — not stated by the source5, 6, 7, 8
Stop bitsKnown for oneUnknown — not stated by the source1, 1.5, 2
Flow control supportKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source-10 - 80 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 100 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 85%
System requirementsidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Server operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 2000 Server, Windows Server 2003, Windows Server 2008 R2, Windows Server 2012
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source15 mm
DepthKnown for oneUnknown — not stated by the source120 mm
HeightKnown for oneUnknown — not stated by the source45 mm
WeightKnown for oneUnknown — not stated by the source58 g
Packaging dataidentical
Drivers includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Package widthKnown for oneUnknown — not stated by the source144 mm
Package depthKnown for oneUnknown — not stated by the source176 mm
Package heightKnown for oneUnknown — not stated by the source33 mm
Package weightKnown for oneUnknown — not stated by the source152 g
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84733020
Products per master (outer) caseKnown for oneUnknown — not stated by the source75 pc(s)
Master (outer) case widthKnown for oneUnknown — not stated by the source352 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source684 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source316 mm
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source0.128 Mbit/s
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows 7 (32/64bit)/ Vista(32/64)/ XP(32/64), Windows Server 2008 R2/ 2003(32/64)/ 2000, Linux 2.4.x/ 2.6.x
Connectivity technologyKnown for oneWiredUnknown — not stated by the source
CompatibilityKnown for oneDell PowerEdge / PowerVaultUnknown — not stated by the source

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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