Dahua KTA02, Quick Start Manual, Page: 11 / 18

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.