DX168

The DX168 can be placed up to 100m away from the mixer for maximum flexibility of positioning. The expander connects via a single Cat5e cable to the mixer or upstream DX Expander via a secure EtherCon port.

https://www.allen-heath.com/hardware/everything-i-o/dx168/

DX168 AudioRack for dLive S or C Class systems… 16 mic/line, 8 XLR out, Cat 5/6, 2 Ethercon ports