Refer below image for reference (TCP Active Hub):
Note:
It is recommended to use Cat5e or Cat6 LAN cable/Patch cord
Length of wire between Spectra controller "CDU" port and "IN" port of Active Hub can go
up to 50m.
6.2 Providing LAN connectivity:
Connect a LAN cable/Patch cord from network switch to LAN port on Spectra controller in order
to provide internet or LAN connectivity.
6.3 Connecting Speakers:
There are two RJ45 ports provided on Spectra unit marked "AUDIO" which can be used to drive
two 4 ohm speakers.
RJ45 cable connection for speaker (T-568B):
Use White Orange and Orange pair to connect speaker wires.
Volume knob is provided to change volume level, rotate it clockwise to increase volume.
Patch cord (Cat5e or Cat6)
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