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Intercom Terminal → Network Camera → Switch (Router) → Computer → Talkback Microphone → Speaker 
Installation method: back end 
Add client settings 
After adding the interface management device, the device you added will appear 
Return to the main preview interface right click → start intercom, you can start intercom. 
In some existing monitoring systems, how can we meet both the monitoring and the ability to talk? In fact, as long as a few additional equipment, this set of monitoring and intercom system formed.
One of the simplest monitoring intercom solutions must include the following sections:
Front-end intercom terminal, back-end intercom microphone, intermediate transmission section
Borrowing existing systems on the market today
The equipment that we need to be equipped includes: intercom terminal, network camera, intercom microphone (others without speaker), PC host (computer), etc.
Software Requirements: Monitoring Software (System)
Overall structure:
And monitor software installed on the computer.
Installation method: front end
Intercom Terminal → Network Camera → Switch (Router)
Computer → Talkback Microphone → Speaker
Software settings: There are many types of monitoring software available on the market. Please select the product that best meets your needs... This is a sample of Haikang's IVMS-4200.
Open iVMS-4200 → enter device management → click on the server → refresh underneath Wait for the device to appear → select device → add client
Fill in Alias ​​→ Password → Add