Product comparison · 2 serial servers

Lenovo ES-511 serial server RS-232/422/485 vs Lindy 42721 serial server

7specifications compared
3differ
4identical
14known for one product only

Key differences

Cabling technology
- ES-511 serial server RS-232/422/485:10/100/1000Base-T(X)
- 42721 serial server:10/100Base-T(X)
Dimensions (WxDxH)
- ES-511 serial server RS-232/422/485:96.3 x 101 x 25 mm
- 42721 serial server:95 x 54 x 22 mm
Operating temperature (T-T)
- ES-511 serial server RS-232/422/485:-30 - 80 °C
- 42721 serial server:-30 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of ES-511, 42721
21 specifications	A Lenovo ES-511 serial server RS-232/422/485 Model ES-511 View product	B Lindy 42721 serial server Model 42721 View product
Technical detailsidentical
Serial ports quantity	1	1
Baud rateKnown for one	1000 Kbit/s	Unknown — not stated by the source
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232/422/485	Unknown — not stated by the source
CertificationKnown for one	RoHS, WEEE, FCC, UL, METL, TAA, AEO	Unknown — not stated by the source
Electrostatic Discharge (ESD) protectionKnown for one	Unknown — not stated by the source	15 kV
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Indicationidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Input voltageKnown for one	5 - 30 V	Unknown — not stated by the source
Power consumptionKnown for one	60 mA	Unknown — not stated by the source
Weight & dimensions1 differ
WeightKnown for one	108 g	Unknown — not stated by the source
Dimensions (WxDxH)Differs	96.3 x 101 x 25 mm	95 x 54 x 22 mm
Package widthKnown for one	22.6 mm	Unknown — not stated by the source
Package lengthKnown for one	11.4 cm	Unknown — not stated by the source
Package heightKnown for one	99 mm	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating temperature (T-T)Differs	-30 - 80 °C	-30 - 70 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Protocolsidentical
Supported network protocolsKnown for one	ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217	Unknown — not stated by the source

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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