Interlogix TruVision Navigator 5.0 User Manual - Manual (Page 117)

Appendix A: Device Details
TruVision Navigator 5.0 Service Pack 3 User Manual 109
Feature Support Notes
Audio Yes There are 2 (SymSafe) or 4 (SymDec)
audio inputs per device that are mapped
to Cameras 1 to 2 or 1 to 4 respectively.
Microphones would need to be in the
locations with those cameras. Enabling
audio on the device is a per channel
setting. Access the setting by going to
the camera configuration, and enabling
the audio option on the Recording Tab.
If enabled, you can hear audio by adding
that camera in the Viewer and selecting
it. Audio will only play for the selected
camera.