The iDVR-PRO8 and iDVR-PRO16 CCTV DVRs support 4 channels of audio surveillance when a surveillance microphone is connected. Audio must be enabled on the DVR. Users can enable the Audio by accessing the DVRs admin functions from the Internet Explorer web browser.
To enable audio surveillance for iDVR PRO via Internet Explorer, please follow these instructions:
Locate your dvr on the network and enter the IP address into the address bar of Internet Explorer.
Login to the dvr (the default user name is “ADMIN” and the password is 1234)