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Product comparison · 2 serial servers

Brainboxes ES-279 8 Port RS232 Ethernet to Serial Adapter vs StarTech.com 4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server - PoE-Powered

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  • 20specifications compared
  • 17differ
  • 3identical
  • 26known for one product only

Key differences

The Brainboxes ES-279 8 Port RS232 Ethernet to Serial Adapter has 4 more serial ports quantity than the StarTech.com 4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server - PoE-Powered (8 vs 4). The Brainboxes ES-279 8 Port RS232 Ethernet to Serial Adapter has 999,539.2 Kbit/s more baud rate than the StarTech.com 4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server - PoE-Powered (1000000 Kbit/s vs 460.8 Kbit/s). The StarTech.com 4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server - PoE-Powered has 1 more Ethernet LAN (RJ-45) ports than the Brainboxes ES-279 8 Port RS232 Ethernet to Serial Adapter (2 vs 1). Networking standards: IEEE 802.3, IEEE 802.3u on the Brainboxes ES-279 8 Port RS232 Ethernet to Serial Adapter, IEEE 802.3, IEEE 802.3af, IEEE 802.3u on the StarTech.com 4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server - PoE-Powered. Serial interface type: RS-232 on the Brainboxes ES-279 8 Port RS232 Ethernet to Serial Adapter, RS-232/422/485 on the StarTech.com 4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server - PoE-Powered.

  • Serial ports quantity
    • 8
    • 4
  • Baud rate
    • 1000000 Kbit/s
    • 460.8 Kbit/s
  • Serial interface type
    • RS-232
    • RS-232/422/485
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • LED indicators
    • Yes
    • Link, PoE, Power
  • Input voltage
    • 5 - 30 V
    • 12 - 48 V
  • Weight
    • 824 g
    • 700 g
  • Dimensions (WxDxH)
    • 122.5 x 215 x 56 mm
    • 210 x 224 x 144 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

Brainboxes

ES-279 8 Port RS232 Ethernet to Serial AdapterView product
B

StarTech.com

4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server - PoE-Powered

Model NETRS42348PD

View product
Technical details5 differ
Serial ports quantityDiffers84
Auto MDI/MDI-XKnown for oneYes
Baud rateDiffers1000000 Kbit/s460.8 Kbit/s
Compliance certificatesDiffersCE, Federal Communications Commission (FCC), KCC, UKCA, ULRoHS
Data bitsKnown for one5, 6, 7, 8
Data transfer rateKnown for one0.46 Mbit/s
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Flow Control typeKnown for oneDTR/DSR, RTS/CTS, XON/XOFF
Flow control supportYesYes
IsolationKnown for one1 kV
Mean time between failures (MTBF)Known for one569972 h
Networking standardsDiffersIEEE 802.3, IEEE 802.3uIEEE 802.3, IEEE 802.3af, IEEE 802.3u
Serial interface typeDiffersRS-232RS-232/422/485
Stop bitsKnown for one1, 1.5, 2
CertificationKnown for oneCE, FCC
RS-232 signalsKnown for oneCTS, DSR, DTR, RTS
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers12
Cabling technology10/100Base-T(X)10/100Base-T(X)
Wi-FiKnown for oneNo
Indication1 differ
LED indicatorsDiffersYesLink, PoE, Power
Power LEDKnown for oneYes
Designidentical
Product colourKnown for oneBlack
Housing materialKnown for oneSteel
SafetyKnown for oneIP-30
Power1 differ
Input voltageDiffers5 - 30 V12 - 48 V
Power consumption (typical)Known for one1.93 W
Weight & dimensions5 differ
WeightDiffers824 g700 g
Dimensions (WxDxH)Differs122.5 x 215 x 56 mm210 x 224 x 144 mm
Package widthDiffers135 mm186 mm
Package heightDiffers80 mm92 mm
Package weightDiffers1.2 kg830 g
WidthKnown for one132 mm
DepthKnown for one215 mm
HeightKnown for one56 mm
Package depthKnown for one300 mm
Software2 differ
Windows operating systems supportedDiffersWindows 7, Windows 8, Windows 8 x64, Windows 7 x64, Windows 10, Windows XP, Windows Vista, Windows Vista x64Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basi
Server operating systems supportedDiffersWindows Server 2008, Windows Server 2008 x64Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016
Operational conditions1 differ
Operating relative humidity (H-H)Known for one5 - 95%
Operating temperature (T-T)Differs0 - 60 °C-10 - 70 °C
Storage temperature (T-T)Known for one-40 - 85 °C
Packaging contentidentical
User guideKnown for oneYes
Wall mounting kitKnown for oneYes
Protocols1 differ
Supported network protocolsDiffersTCP/IPICMP, IP, TCP, UDP, DHCP, BOOTP, SSH, DNS, SNMP V1/V2c, HTTPS, SMTP, SSL, PPPoE, DDNS
Securityidentical
Security algorithmsKnown for oneSSL/TLS
Logistics dataidentical
Country of originKnown for oneUnited Kingdom
Export Control Classification Number (ECCN)Known for one5A991.b

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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