Product comparison · 2 serial servers

Lenovo ES-522 serial server RS-232/422/485 vs LevelOne DSA-1000 serial server RS-232

11specifications compared
7differ
4identical
12known for one product only

Key differences

The Lenovo ES-522 serial server RS-232/422/485 has 991.2 Kbit/s more baud rate than the LevelOne DSA-1000 serial server RS-232 (1000 Kbit/s vs 8.8 Kbit/s). The LevelOne DSA-1000 serial server RS-232 has 140 mA more power consumption than the Lenovo ES-522 serial server RS-232/422/485 (200 mA vs 60 mA). The LevelOne DSA-1000 serial server RS-232 has 180 g more weight than the Lenovo ES-522 serial server RS-232/422/485 (300 g vs 120 g). Serial interface type: RS-232/422/485 on the Lenovo ES-522 serial server RS-232/422/485, RS-232 on the LevelOne DSA-1000 serial server RS-232. Cabling technology: 10/100/1000Base-T(X) on the Lenovo ES-522 serial server RS-232/422/485, 10/100Base-T(X) on the LevelOne DSA-1000 serial server RS-232.

Baud rate
- ES-522 serial server RS-232/422/485:1000 Kbit/s
- DSA-1000 serial server RS-232:8.8 Kbit/s
Serial interface type
- ES-522 serial server RS-232/422/485:RS-232/422/485
- DSA-1000 serial server RS-232:RS-232
Cabling technology
- ES-522 serial server RS-232/422/485:10/100/1000Base-T(X)
- DSA-1000 serial server RS-232:10/100Base-T(X)
Input voltage
- ES-522 serial server RS-232/422/485:5 - 30 V
- DSA-1000 serial server RS-232:12 - 48 V
Power consumption
- ES-522 serial server RS-232/422/485:60 mA
- DSA-1000 serial server RS-232:200 mA
Weight
- ES-522 serial server RS-232/422/485:120 g
- DSA-1000 serial server RS-232:300 g
Dimensions (WxDxH)
- ES-522 serial server RS-232/422/485:96.3 x 101 x 25 mm
- DSA-1000 serial server RS-232:90 x 123 x 27 mm

Side by side

Differences highlightedShow differences only

Comparison of ES-522, DSA-1000
23 specifications	A Lenovo ES-522 serial server RS-232/422/485 Model ES-522 View product	B LevelOne DSA-1000 serial server RS-232 Model DSA-1000 View product
Technical details2 differ
Serial ports quantity	2	2
Baud rateDiffers	1000 Kbit/s	8.8 Kbit/s
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 typeDiffers	RS-232/422/485	RS-232
CertificationKnown for one	RoHS, WEEE, FCC, UL, METL, TAA, AEO	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Wi-FiKnown for one	Unknown — not stated by the source	No
Indicationidentical
LED indicators	Yes	Yes
Power2 differ
Input voltageDiffers	5 - 30 V	12 - 48 V
Power consumptionDiffers	60 mA	200 mA
Weight & dimensions2 differ
WeightDiffers	120 g	300 g
Dimensions (WxDxH)Differs	96.3 x 101 x 25 mm	90 x 123 x 27 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 conditionsidentical
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-30 - 80 °C	Unknown — not stated by the source
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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