NDS3228A 8 in 1 MPEG-2 H.264 SD
Encoder User’s Manual
16 / 55
Audio Bit Rate Setting
User can set the input audio bit-rate by pressing the enter key to enter the main editing interface.
And there are : 32Kbps, 48Kbps, 56Kbps,64 Kbps,80Kbps,96 Kbps,112 Kbps,128 Kbps,160
Kbps,192 Kbps,224 Kbps,256 Kbps,320 Kbps,384 Kbps. After the modification, users can
press enter key again to take the modification into effect. The LCD will display the following
pages:
1.1.2.1 Bit-rate 01/04
32 Kbps 48Kbps 56Kbps [64Kbps]
Audio Sample Rate
Under this interface, users can set the input audio sample rate. Users can set relevant audio
sample rate by moving UP/DOWN keys. After the setting, users can press enter key again to
take the modification into effect. And the LCD will display the following page:
1.1.2.2 Sample 01/01
[48 KHz] 44.1 KHz 32 KHz
Audio Format Setting
AAC: Advanced Audio Coding
AC3: Audio Coding
Users can set the input audio format in this interface, and the 5 options are MPEG1 Layer
Ⅱ
,
DD-CE (AC3-CE,
inapplicable for 3228A), DD-PE (AC3-PE,
inapplicable for 3228A),
LC-AAC, and HE-AAC. When users enter the main editing menu, the LCD will display the
following page:
1.1.2.3 Format 01/03
[MPEG1-Layer
Ⅱ
] DD-CE (AC3-CE)
Gain
Users can modify the Gain value in this interface.
1.1.2.1 Bit Rate 1.1.2.2 Sample
1.1.2.3 Format 1.1.2.4 Gain