ViewSonic CDE4302 - 6 USB Device Compatibility

15
6. USB device compatibility
USB Video Formats
File Extensions Container Video codec SPEC Bit Rate Prole Remark
mpg, mpeg MPG, MPEG MPEG1, 2 1080P@ 30fps 20Mbit/sec Main Prole
*MPEG4: GMC is not
supported
ts, trp, tp MPEG2 -TS H.264 1080P@ 30fps 20Mbit/sec
H264: Main Prole and
High Prole@Level 4.0
MPEG2: MP@HL
vob MPEG2 -PS MPEG2 1080P@ 30fps 20Mbit/sec MPEG2: MP@HL
mp4 MP4
MPEG4
XviD 1.00, XviD 1.01,
XviD 1.02, XviD 1.03,
XviD 1.10-beta1/2,
H.264
1080P@ 30fps 20Mbit/sec
H264: Main Prole and
High Prole@Level 4.0
MPEG4: Simple Prole
and Advanced Simple
Prole @Level5
mkv MKV
H.264
MPEG1,2,4
1080P@ 30fps 20Mbit/sec
H264: Main Prole and
High Prole@Level 4.0
MPEG4: Simple Prole
and Advanced Simple
Prole @Level5
avi AVI (1.0, 2.0) MPEG2, MPEG4 1080P@ 30fps 20Mbit/sec
MPEG2: MP@HL
MPEG4: Simple
USB Music Formats
Audio Codec File Extension Bit Rate Remark
MPEG1 Layer2 MP3
32Kbps ~ 448Kbps(Bit rate)
32KHz ~ 48KHz(Sampling rate)
MPEG1 Layer3 MP3
“32Kbps ~ 320Kbps(Bit rate)
32KHz ~ 48KHz(Sampling rate)”
USB Photo Formats
Image Photo Resolution
“Required
DRAM size
(Mbytes)”
Remark Width Height Bytes
JPEG
Base-line
“15360x8640
(1920x8 x 1080x8)”
3.96
“Depends on
RAM size”
15360 8640 4147200
Progressive 1024x768 6.00 1024
768
6291456
PNG
Non-interlace 9600x6400 3.66 9600
6400
3840000
Interlace 1200x800 3.66 1200
800
3840000
BMP 9600x6400 3.66 9600
6400
3840000
NOTES:
• Sound or video may not work if the contents have a standard bit rate/frame rate above the compatible
Frame/sec listed in the table above.
• Video content with a Bit rate or Frame rate larger than the rate specied in the table above can cause
choppy video during playback.