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
Weight & dimensions1 differ
WeightDiffers	108 g	120 g

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.