Product comparison · 2 interface cards/adapters

StarTech.com 2 Port PCI RS-422/485 Card w/ DB9 vs StarTech.com 4 Port PCI Express Serial Card

3specifications compared
2differ
1identical
8known for one product only

Key differences

Host interface
- 2 Port PCI RS-422/485 Card w/ DB9:PCI-X
- 4 Port PCI Express Serial Card:PCIe
Data transfer rate
- 2 Port PCI RS-422/485 Card w/ DB9:0.921 Mbit/s
- 4 Port PCI Express Serial Card:0.115 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of 2 Port PCI RS-422/485 Card w/ DB9, 4 Port PCI Express Serial Card
11 specifications	A StarTech.com 2 Port PCI RS-422/485 Card w/ DB9 View product	B StarTech.com 4 Port PCI Express Serial Card View product
Ports & interfaces1 differ
Host interfaceDiffers	PCI-X	PCIe
Connector(s)Known for one	2 - DB9 M	Unknown — not stated by the source
Serial ports quantityKnown for one	Unknown — not stated by the source	4
Featuresidentical
ChipsetKnown for one	Oxford OX16PCI952	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	65 mm	Unknown — not stated by the source
DepthKnown for one	120 mm	Unknown — not stated by the source
WeightKnown for one	130 g	Unknown — not stated by the source
Other features1 differ
Data transfer rateDiffers	0.921 Mbit/s	0.115 Mbit/s
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/XP/Server 2003/Windows Vista, Linux
I/O portsKnown for one	Unknown — not stated by the source	4 - DB9 M

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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