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LDC
LDC Ratio
Select LDC Ratio. Available options: 0.7 ; 0.8 ; 0.9 ; 1.0 ; 1.1 ; 1.2 ; 1.3
Power
Frequency
Select the frequency power. 50Hz or 60Hz.
Shutter Speed
Defines how much time the shutter of the camera or exposed to the light, when taking a screenshot.
Audio Settings
This page allows users to configure the audio settings.
Figure 89: Audio Settings Page
Preferred Audio Codec
Configures the audio codec. Three codecs are available:
PCMU, PCMA and G.722 are supported.
System Volume
Adjusts the speaker volume connected.
Doorbell Volume
Adjusts the doorbell volume.
Enable Custom Doorbell
Ringtone
User can check this option in order to use the custom Doorbell Ringtone.
Default Ringtone is used when this option is disabled.
Enable Audio Loopback Test
When enabled, indicating the device is ready for an audio loopback test. Please remember to disable this
mode once tested.
Note:
The OQA Speaker testing has been optimized starting from firmware version 1.0.11.23
Table 21 : Audio Settings
Click on
to upload the ringtone file, then press
Click on
to delete the existent custom ringtone.
Support upload WAV, PCM audio file(size <= 600K). Format limit to:
WAV:
1. Sample Rate: 8k or 16k.
2. Channel: Mono-channel or Dual-channel.
PCM:
1. Sample Rate: 8K.
2. Channel: Dual-channel.
Note:
Empty audio file is not accepted.