Table 5 Video & audio signal formats of digital HDMI
No. Item Unit Parameter Note
1 Video
Deep color：RGB 4:4:4（24 bit/pixel，30 bit/pixel，36 bit/pixel）、
YUV 4:4:4 （24 bit/pixel，30 bit/pixel，36 bit/pixel）、
对于1080p，deep color只支持到30 bit/pixel。
YUV 4:2:2(16 bit)、YUV 4:2:2(20 bit)、YUV 4:2:2(24 bit)
2
Audio sample
freqence
kHz
32、44.1、48
3
Audio data
width
Bit
16、20、24
5.6 USB port
5.6.1 PVR function
Insert a formatted U disk in which recorded programs have been saved; press key “Record
List” to choose and play one program, check picture, sound and other functions;
5.6.2 Media playing function
Insert a U disk kept files of picture, sound and video, check picture, sound and other
functions;
Supported media formats as below:
Photo：JPEG，BMP，PNG
Video：H.264 ，MPEG-1，MPEG-2，VC-1，FLV
Audio：WMA，MP3，M4A (AAC)
5.7 Music port （depending on different models whether contain the port or not）
Input audio signal to back VGA MUSIC/AUDIO In port from audio output equipment, check audio
output is normal or not.
5.8 Other functions check
a) Check timing on/off, sleeping time off, picture/sound mode, OSD, stereo, digital audio port,
etc,;
b) Check pure digital audio programs (RADIO) ;
c) Check logical channel number (LCN);
d) Check HDMI ARC;
e) Check HDMI CEC;
f) Check OAD for special customer;
6 User Menu Setting before Ex-factory
Enter into Factory Menu and choose “Shipment” to perform presetting before ex-factory;
Main procedures are described as follow:
a) Clear out all programs;
b) Clear out information of VCHIP，parent control, etc.;
c) Default user analog parameter setting;
d) Recover default password;
e) Set Menu Language as English；
f) Set Power mode as Standby。
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