Speco Technologies 4TH, 8TH, 16TH Manual Digital Deterrent, 4.8 2-Way Audio Talk Function

User’s Manual

4.7Manual Digital Deterrent

Besides presetting the digital deterrent function in OSD setup menu, users can also manually trigger digital deterrent function via front panel control. To do so, press the Digital Deterrent (D.D.) key and the menu will be displayed:

Manual Digital Deterrent

PRESS THE DESIRED CHANNEL TO

TRIGGER DIGITAL DETERRENT.

←DD Source: Follow Event Setup →

ENTER: SEND TO ALL CHANNEL

ESC: Exit

Use LEFT/RIGHT keys to select source files from <Follow Event Setup>, <Default Sound>, or <Sound_N>, where N can be chosen from 1 to 50. Press any channel key to manually trigger digital deterrent at that specific channel site. Alternatively, press ENTER to trigger digital deterrent at ALL channel sites.

4.82-Way Audio Talk Function

2-way audio talk function enables the DVR site to communicate with the camera site. To initiate communication, press and hold any channel key for 2 seconds. When the communication starts, below message will be shown on the screen:

2-WAY AUDIO

YOU ARE NOW COMMUNICATING WITH CHANNEL

02

At this time, users will be able to hear audio from the camera site, even if the audio output setting is disabled in the OSD setup menu. To start speaking to the camera site, press and hold the D.D. key. Once the D.D. key is released, the audio from the camera site will be heard again.

To terminate 2-way audio talk, press the same channel key or press ESC.

NOTE: 2-way audio talk function is not available for channel 1.

DVR-4TH/8TH/16TH Series	57
SPECO TECHNOLOGIES 07/10