Product comparison · 2 interface cards/adapters

Brainboxes PX-303 interface cards/adapter Internal Serial vs StarTech.com 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485

8specifications compared
6differ
2identical
15known for one product only

Key differences

Host interface
- PX-303 interface cards/adapter Internal Serial:PCI
- 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485:PCIe
Serial interface type
- PX-303 interface cards/adapter Internal Serial:RS-422/485
- 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485:RS-232/422/485
Width
- PX-303 interface cards/adapter Internal Serial:150 mm
- 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485:18 mm
Depth
- PX-303 interface cards/adapter Internal Serial:145 mm
- 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485:170 mm
Height
- PX-303 interface cards/adapter Internal Serial:44 mm
- 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485:68 mm
Weight
- PX-303 interface cards/adapter Internal Serial:170 g
- 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485:83 g

Side by side

Differences highlightedShow differences only

Comparison of PX-303, PEX8S232485
23 specifications	A Brainboxes PX-303 interface cards/adapter Internal Serial Model PX-303 View product	B StarTech.com 8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485 Model PEX8S232485 View product
Ports & interfaces2 differ
Host interfaceDiffers	PCI	PCIe
Output interface	Serial	Serial
Serial ports quantityKnown for one	Unknown — not stated by the source	8
Serial interface typeDiffers	RS-422/485	RS-232/422/485
Designidentical
Internal	Yes	Yes
Featuresidentical
Data transfer rate (max)Known for one	Unknown — not stated by the source	0.4608 Gbit/s
FIFO (First In, First Out)Known for one	Unknown — not stated by the source	256 B
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 100 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-65 - 150 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008 R2
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions4 differ
WidthDiffers	150 mm	18 mm
DepthDiffers	145 mm	170 mm
HeightDiffers	44 mm	68 mm
WeightDiffers	170 g	83 g
Packaging dataidentical
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Package widthKnown for one	Unknown — not stated by the source	150 mm
Package depthKnown for one	Unknown — not stated by the source	215 mm
Package heightKnown for one	Unknown — not stated by the source	50 mm
Package weightKnown for one	Unknown — not stated by the source	553 g

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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