Hi,
I have a Nuvico DVR, it uses rs422 for ptz control
however I have a samsung scc-c4307 zoom camera which is rs484 2 wire.
Is there any way to make the 4 wire work with this camera ?
Also the rs422 is actually 5 wires r-,r+,t-,t+,u
is the u ground/common ?
Thanks,
L