User's Manual

Grandstream Networks, Inc. GXV3674_HD/FHD_VF User Manual Page 19 of 42
Firmware Version 1.0.2.8 Last Updated: 06/2013
 Audio Settings: Pull down to select Audio Codec: PCMU, PCMA, AAC supported.
Audio can also be disabled via choice.
o Microphone Volume: Slide to adjust microphone gain.
o Speaker Volume: Slide to adjust the speaker volume connected.
 Power Frequency: Select correct local power frequency to avoid video flicking effect under
fluorescence light condition. Default is Outdoor.
NOTE:
 H.264 suggested if camera needs to be viewed via Internet.
 If MJPEG selected, reduce max. frame rate to min. value to save bandwidth and get better image
 Grandstream IP Camera provides two video streams, user can use them with flexibility. For example,
the high-resolution stream for local recording; another low or high resolution for remote monitoring; or
vice versa depending application scenarios.
 Use below link to calculate bandwidth and storage before installation
http://www.grandstream.com/support/tools/bandwidth-storage-calc