Purpose: There is no speaker nor a microphone in the DVR recorder. In order to record the sound on the system, please know that you need to buy a microphone...
Tag - DVR
Preparation Analog Speed Dome, DVR, Coaxial Cable, RS-485 Cable How to Control Analog Speed Dome by Pelco-D/P Protocol 1. Connect DVR and Analog PTZ Camera 1.1...
