Product comparison · 2 serial servers

Lenovo ES-511 serial server RS-232/422/485 vs Lenovo ES-522 serial server RS-232/422/485

Key differences

Serial ports quantity
- ES-511 serial server RS-232/422/485:1
- ES-522 serial server RS-232/422/485:2
Weight
- ES-511 serial server RS-232/422/485:108 g
- ES-522 serial server RS-232/422/485:120 g

Differences highlightedShow differences only

Comparison of ES-511, ES-522
20 specifications	A Lenovo ES-511 serial server RS-232/422/485 Model ES-511 View product	B Lenovo ES-522 serial server RS-232/422/485 Model ES-522 View product
Technical details1 differ
Serial ports quantityDiffers	1	2
Baud rate	1000 Kbit/s	1000 Kbit/s
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Flow control support	Yes	Yes
Serial interface type	RS-232/422/485	RS-232/422/485
Certification	RoHS, WEEE, FCC, UL, METL, TAA, AEO	RoHS, WEEE, FCC, UL, METL, TAA, AEO
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Indicationidentical
LED indicators	Yes	Yes
Poweridentical
Input voltage	5 - 30 V	5 - 30 V
Power consumption	60 mA	60 mA
Weight & dimensions1 differ
WeightDiffers	108 g	120 g
Dimensions (WxDxH)	96.3 x 101 x 25 mm	96.3 x 101 x 25 mm
Package width	22.6 mm	22.6 mm
Package length	11.4 cm	11.4 cm
Package height	99 mm	99 mm
Operational conditionsidentical
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating temperature (T-T)	-30 - 80 °C	-30 - 80 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Protocolsidentical
Supported network protocols	ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217	ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217

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.