Brainboxes PCI 3 port RS232 vs Brainboxes Universal Dual Velocity RS422/485 PCI Card (LP)

Comparison of PCI 3 port RS232, Universal Dual Velocity RS422/485 PCI Card (LP)

12 specifications	A Illustration Brainboxes PCI 3 port RS232View product	B Brainboxes Universal Dual Velocity RS422/485 PCI Card (LP)View product
Ports & interfacesidentical
Host interface	PCI	PCI
Featuresidentical
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Other features1 differ
Ports quantityDiffers	3	2
PlatformKnown for one	—Unknown — not stated by the source	PC
Connectivity technologyKnown for one	—Unknown — not stated by the source	Wired
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows 98/Me/NT/2000/XP
Mac compatibilityKnown for one	—Unknown — not stated by the source	No
I/O portsKnown for one	—Unknown — not stated by the source	2x RS422/485 (9-pin)
Data transfer rateKnown for one	115200 Mbit/s	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	107 mm	—Unknown — not stated by the source
DepthKnown for one	125 mm	—Unknown — not stated by the source
WeightKnown for one	120 g	—Unknown — 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.