Hollyland Solidcom C1 Pro User Manual page 19

Product Usage
Two Solidcom C1 Pro - Roaming Hubs 4-Wire Cascading
For users cascading two Solidcom C1 Pro - Roaming Hubs using the RJ45
3 (4-wire) port, after connecting the two hubs via an Ethernet cable, press
and hold the menu button on each hub and select 4-Wire Settings > Pinout
Switch. Typically, set the first hub to Standard and the second to Crossover.
Select 4-Wire Settings >
Hub 1
Pinout Switch
Select 4-Wire Settings >
Hub 2
Pinout Switch
Choose Standard
Choose Crossover
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