Dahua KTA02 - 3 Wiring Configurations; 3.1.1 Port Connection Rules

6
3 Wiring
At most 2 door stations and 3 indoor monitors can be wired in one communication system.
Preparations
3.1.1 Port Connection Rules
Port connection rules
 Port A of an indoor monitor can be connected to Port C of another indoor monitor to do
data communication.
 Port B of an indoor monitor can be connected to Port D of another indoor monitor to do
data communication.
 Port A of an indoor monitor cannot be connected to Port B or D of another indoor monitor to
do data communication.