Dahua DHI-KTA02 Manuale di avvio rapido - Pagina 11
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At most 2 VTOs and 3 VTHs can be wired in one communication system.
Preparations
3.1.1 Port Connection Rules
Port A of an VTH can be connected to Port C of another VTH to do data communication.
Port B of an VTH can be connected to Port D of another VTH to do data communication.
Port A of an VTH cannot be connected to Port B or D of another VTH to do data communication.
Port C of an VTH cannot be connected to Port B or D of another VTH to do data communication.
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Wiring
Port connection rules
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