Product comparison · 2 serial servers

Lenovo ES-522 serial server RS-232/422/485 vs StarTech.com 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable

16specifications compared
15differ
1identical
33known for one product only

Key differences

Serial ports quantity
- ES-522 serial server RS-232/422/485:2
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:1
Baud rate
- ES-522 serial server RS-232/422/485:1000 Kbit/s
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:230.4 Kbit/s
Serial interface type
- ES-522 serial server RS-232/422/485:RS-232/422/485
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:RS-232
Cabling technology
- ES-522 serial server RS-232/422/485:10/100/1000Base-T(X)
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:10/100Base-T(X)
LED indicators
- ES-522 serial server RS-232/422/485:Yes
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:Activity, Link, Power
Input voltage
- ES-522 serial server RS-232/422/485:5 - 30 V
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:100 - 240 V
Weight
- ES-522 serial server RS-232/422/485:120 g
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:68 g
Dimensions (WxDxH)
- ES-522 serial server RS-232/422/485:96.3 x 101 x 25 mm
- 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable:55 x 95 x 22 mm

Side by side

Differences highlightedShow differences only

Comparison of ES-522, NETRS232
49 specifications	A Lenovo ES-522 serial server RS-232/422/485 Model ES-522 View product	B StarTech.com 1-Port Serial-to-IP Ethernet Device Server - RS232 - DIN Rail Mountable Model NETRS232 View product
Technical details4 differ
Serial ports quantityDiffers	2	1
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
Baud rateDiffers	1000 Kbit/s	230.4 Kbit/s
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Data bitsKnown for one	Unknown — not stated by the source	5, 6, 7, 8
Flow Control typeKnown for one	Unknown — not stated by the source	No, RTS/CTS
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u
Parity bitKnown for one	Unknown — not stated by the source	Even, Mark, No, Odd, Space
Serial interface typeDiffers	RS-232/422/485	RS-232
Stop bitsKnown for one	Unknown — not stated by the source	1, 1.5, 2
Surge protection voltageKnown for one	Unknown — not stated by the source	15 kV
CertificationDiffers	RoHS, WEEE, FCC, UL, METL, TAA, AEO	CE, FCC, TAA, PSE, REACH
Remote managementKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
Wi-FiKnown for one	Unknown — not stated by the source	No
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Indication1 differ
LED indicatorsDiffers	Yes	Activity, Link, Power
Link/Act LEDKnown for one	Unknown — not stated by the source	Yes
Power LEDKnown for one	Unknown — not stated by the source	Yes
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Power1 differ
Input voltageDiffers	5 - 30 V	100 - 240 V
Output voltageKnown for one	Unknown — not stated by the source	12 V
Output currentKnown for one	Unknown — not stated by the source	1.2 A
Compatible power plug typesKnown for one	Unknown — not stated by the source	AU, EU, UK, US
Input currentKnown for one	Unknown — not stated by the source	0.5 A
Power plug typeKnown for one	Unknown — not stated by the source	Type H
Power consumptionKnown for one	60 mA	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	120 g	68 g
Dimensions (WxDxH)Differs	96.3 x 101 x 25 mm	55 x 95 x 22 mm
Package widthDiffers	22.6 mm	159 mm
Package depthKnown for one	Unknown — not stated by the source	175 mm
Package heightDiffers	99 mm	76 mm
Package weightKnown for one	Unknown — not stated by the source	444 g
Package lengthKnown for one	11.4 cm	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	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 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 2000, Windows 2000 Professional, Windows 7, Windows 7 Enterprise, Windo
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Logistics dataidentical
Products per master (outer) caseKnown for one	Unknown — not stated by the source	12 pc(s)
Master (outer) case lengthKnown for one	Unknown — not stated by the source	394 mm
Master (outer) case widthKnown for one	Unknown — not stated by the source	330 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	271 mm
Operational conditions3 differ
Operating relative humidity (H-H)Differs	5 - 95%	0 - 90%
Operating temperature (T-T)Differs	-30 - 80 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-10 - 70 °C
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Protocols1 differ
Supported network protocolsDiffers	ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217	VCOM, TCP Server, TCP Client, UDP, HTTP, DHCP, ICMP(PING), Static IP, ARP, Telnet

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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