Product comparison · 2 network cards

Brainboxes ES-446 1 Port RS232 PoE Ethernet to Serial Adapter vs Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter

26specifications compared
8differ
18identical
4known for one product only

Key differences

Power consumption (typical)
- ES-446 1 Port RS232 PoE Ethernet to Serial Adapter:1.5 W
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:1.85 W
Weight
- ES-446 1 Port RS232 PoE Ethernet to Serial Adapter:121 g
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:127 g
Package weight
- ES-446 1 Port RS232 PoE Ethernet to Serial Adapter:234 g
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:240 g
Dimensions (WxDxH)
- ES-446 1 Port RS232 PoE Ethernet to Serial Adapter:102 x 100 x 27 mm
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:101 x 100 x 27 mm
Operating temperature (T-T)
- ES-446 1 Port RS232 PoE Ethernet to Serial Adapter:32 - 131 °F
- ES-457 2 Port RS232 PoE Ethernet to Serial Adapter:14 - 140 °F

Side by side

Differences highlightedShow differences only

Comparison of ES-446 1 Port RS232 PoE Ethernet to Serial Adapter, ES-457 2 Port RS232 PoE Ethernet to Serial Adapter
30 specifications	A Brainboxes ES-446 1 Port RS232 PoE Ethernet to Serial Adapter View product	B Brainboxes ES-457 2 Port RS232 PoE Ethernet to Serial Adapter View product
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Interface	Ethernet	Ethernet
Ethernet LAN (RJ-45) ports	1	1
Networkidentical
Networking standards	IEEE 802.3af	IEEE 802.3af
Ethernet LAN	Yes	Yes
Ethernet interface typeKnown for one	Fast Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Designidentical
Internal	No	No
Product colour	Black	Black
LED indicators	Yes	Yes
Country of originKnown for one	Unknown — not stated by the source	United Kingdom
Power1 differ
Power consumption (typical)Differs	1.5 W	1.85 W
System requirements2 differ
Windows operating systems supportedDiffers	Windows 8 x64, Windows 8, Windows 10, Windows 7 x64, Windows 7, Windows 2000, Windows XP, Windows Vista x64, Windows Vista	Windows 10, Windows 2000, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows Vista, Windows XP, Windows Vista x64
Server operating systems supportedDiffers	Windows Server 2008, Windows Server 2008 x64, Windows Server 2012	Windows Server 2008, Windows Server 2012, Windows Server 2008 x64
Operational conditionsidentical
Operating temperature (T-T)	-10 - 60 °C	-10 - 60 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions1 differ
Width	100 mm	100 mm
Depth	101 mm	101 mm
Height	27 mm	27 mm
WeightDiffers	121 g	127 g
Packaging data1 differ
Package width	135 mm	135 mm
Package depth	160 mm	160 mm
Package height	49 mm	49 mm
Package weightDiffers	234 g	240 g
Technical details1 differ
Compliance certificatesDiffers	CE, Federal Communications Commission (FCC), UL, UKCA	CE, Federal Communications Commission (FCC), National Defense Authorization Act (NDAA), Trade Agreements Act (TAA), UKCA, cMETus
Logistics dataidentical
Harmonized System (HS) code	851762	851762
Other features2 differ
Dimensions (WxDxH)Differs	102 x 100 x 27 mm	101 x 100 x 27 mm
Export Control Classification Number (ECCN)	5A991.b	5A991.b
Operating temperature (T-T)Differs	32 - 131 °F	14 - 140 °F
Package length	13.5 cm	13.5 cm

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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