Product comparison · 2 interface cards/adapters

Brainboxes 2 Port RS232 USB to Serial Adapter vs Brainboxes USB 4 Port RS232 1MBaud

27specifications compared
12differ
15identical
9known for one product only

Key differences

Serial ports quantity
- 2 Port RS232 USB to Serial Adapter:2
- USB 4 Port RS232 1MBaud:4
Baud rate
- 2 Port RS232 USB to Serial Adapter:1000 Kbit/s
- USB 4 Port RS232 1MBaud:921.6 Kbit/s
Data bits
- 2 Port RS232 USB to Serial Adapter:5, 6, 7, 8
- USB 4 Port RS232 1MBaud:7, 8
Stop bits
- 2 Port RS232 USB to Serial Adapter:1, 1.5, 2
- USB 4 Port RS232 1MBaud:1, 2
Width
- 2 Port RS232 USB to Serial Adapter:102 mm
- USB 4 Port RS232 1MBaud:215 mm
Depth
- 2 Port RS232 USB to Serial Adapter:100 mm
- USB 4 Port RS232 1MBaud:123 mm
Height
- 2 Port RS232 USB to Serial Adapter:27 mm
- USB 4 Port RS232 1MBaud:34 mm
Weight
- 2 Port RS232 USB to Serial Adapter:109 g
- USB 4 Port RS232 1MBaud:722 g

Side by side

Differences highlightedShow differences only

Comparison of US-257, US-701
36 specifications	A Brainboxes 2 Port RS232 USB to Serial Adapter Model US-257 View product	B Brainboxes USB 4 Port RS232 1MBaud Model US-701 View product
Ports & interfaces1 differ
Host interface	USB Type-B	USB Type-B
Output interface	Serial	Serial
Host interface genderKnown for one	Female	Unknown — not stated by the source
Serial ports quantityDiffers	2	4
Serial interface type	RS-232	RS-232
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Designidentical
Internal	No	No
Product colour	Black	Black
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Country of originKnown for one	Unknown — not stated by the source	United Kingdom
Features3 differ
Data transfer rate (max)Known for one	0.48 Gbit/s	Unknown — not stated by the source
Baud rateDiffers	1000 Kbit/s	921.6 Kbit/s
FIFO (First In, First Out)Known for one	256 B	Unknown — not stated by the source
Data bitsDiffers	5, 6, 7, 8	7, 8
Stop bitsDiffers	1, 1.5, 2	1, 2
Parity bit	Even, Mark, No, Odd, Space	Even, Mark, No, Odd, Space
Plug and Play	Yes	Yes
Export Control Classification Number (ECCN)	4A994	4A994
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Flow Control typeKnown for one	Unknown — not stated by the source	DTR/DSR, RTS/CTS, XON/XOFF
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supported	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterpris	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterpris
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Server operating systems supported	Windows Server 2008, Windows Server 2008 x64	Windows Server 2008, Windows Server 2008 x64
Technical details1 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC), UKCA	Federal Communications Commission (FCC), CE, UKCA
Weight & dimensions4 differ
WidthDiffers	102 mm	215 mm
DepthDiffers	100 mm	123 mm
HeightDiffers	27 mm	34 mm
WeightDiffers	109 g	722 g
Packaging data3 differ
Cables included	USB Type-A to USB Type-B	USB Type-A to USB Type-B
Package widthDiffers	160 mm	300 mm
Package depth	135 mm	135 mm
Package heightDiffers	49 mm	80 mm
Package weightDiffers	260 g	962 g
Logistics dataidentical
Harmonized System (HS) code	84718	84718

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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