Dahua Technology DHI-LM55-F400, User Manual

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User’s Manual
22
Spec of AV codec , Audio
Type Audio format Sampling Rate Bit rate
Windows Media
Audio (.wma)
WMA
WMAPro
8KHz ~ 48Khz 128bps ~ 320Kbps
MPEG
Audio
Layer III (.mp3)
MPEG 32kHz ~ 48kHz 32kbps ~ 320kbps
Advanced
Audio Coding (.aac)
AAC 16kHz ~ 48kHz 24kbps ~ 384kbps
N/A
(Work with video files only)
AC3 32kHz, 44.1kHz, 48kHz 32kbps ~ 640kbps
EAC3 32kHz, 44.1kHz, 48kHz 32Kbps ~ 6 Mbps
OGG Vobis (.ogg) Vorbis 8kHz~48kHz max 320Kbps
Spec of AV codec , Photo
Type Maximum resolution Minimum resolution
png 8K*8K
（
Hardware solutions
）
4*4
jpeg baseline 8K*8K,
(Hardware solutions) progressive 4K*4K
4*4
bmp 8K*8K 4*4
Notes:

If the standard bite rate/frame rate of the contents is higher than the compatible frames/second listed in
the above table, audio or video may not work.

Video contents with a bit rate or frame rate higher than the designated rate in the above table may result
in discontinuation of video during display.