Epson UB-U04 vs StarTech.com 4 Port PCI RS422 RS485 Serial Adapter Card

Comparison of UB-U04, 4 Port PCI RS422 RS485 Serial Adapter Card

26 specifications	A Illustration Epson UB-U04 Model UB-U04 View product	B StarTech.com 4 Port PCI RS422 RS485 Serial Adapter CardView product
Ports & interfaces1 differ
Host interfaceDiffers	USB	PCI
Output interfaceKnown for one	USB 2.0	—Unknown — not stated by the source
Serial ports quantityKnown for one	—Unknown — not stated by the source	4
Designidentical
InternalKnown for one	Yes	—Unknown — not stated by the source
Country of originKnown for one	China	—Unknown — not stated by the source
Product colourKnown for one	—Unknown — not stated by the source	Green
CertificationKnown for one	—Unknown — not stated by the source	CE, FC, UL
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	—Unknown — not stated by the source
Package widthKnown for one	82 mm	—Unknown — not stated by the source
Package depthKnown for one	102 mm	—Unknown — not stated by the source
Package heightKnown for one	37 mm	—Unknown — not stated by the source
Logistics dataidentical
Products per palletKnown for one	2400 pc(s)	—Unknown — not stated by the source
Products per pallet layerKnown for one	120 pc(s)	—Unknown — not stated by the source
Pallet gross widthKnown for one	80 cm	—Unknown — not stated by the source
Pallet gross lengthKnown for one	120 cm	—Unknown — not stated by the source
Pallet gross heightKnown for one	6.15 m	—Unknown — not stated by the source
Other featuresidentical
Ethernet LAN (RJ-45) portsKnown for one	1	—Unknown — not stated by the source
Data transfer rateKnown for one	—Unknown — not stated by the source	0.23 Mbit/s
Ports quantityKnown for one	—Unknown — not stated by the source	4
Connectivity technologyKnown for one	—Unknown — not stated by the source	Wireless
Mac compatibilityKnown for one	—Unknown — not stated by the source	No
I/O portsKnown for one	—Unknown — not stated by the source	4xDB 9-pin Male
Featuresidentical
ChipsetKnown for one	—Unknown — not stated by the source	TI TL16C554A / PLX PCI9030-AA60PI F
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 55 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 65 °C

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.