Perle continues to make the IOLAN device concentrators (they were Chase brand when I used them in the 90s). Today they’re marketed as “device servers” for conne

Perle continues to make the IOLAN device concentrators (they were Chase brand when I used them in the 90s). Today they’re marketed as “device servers” for connecting console ports on embedded devices to IP networks but you could still serve dumb terminals from them just fine.