User's Manual

27
P - P fr ame s a r e encoded u s ing information from the p r evious I o r P
fr
ame , and c an only be de c oded c o rr e c tly i f the p r evious I / P fr ame
is available. P fr ames are smaller than I fr am es.
f I Only / I P Only
f IP - Simple Profile - Medium bit r ate s for same quality .
I - Highest bit r ate s for same quality .
**When choosing M J EPG streaming, ONLY support “I Only ”
mode
¤ Bit r ate Type
f Constant and Va r iable bit r ate s control allows flexibility in
choosing
how much bandwidth i s available on network and
quality
of video re quired.
¤ Constant Bit r ates
f 3M / 2M / 1.5M / 1M / 750K / 500K / 384K / 256K / 128K / 64K
/ 32K
¤ Variable Bit r ate s
f 2 ~ 31 (quality i s best in case value i s “ 3 ”)
¤ Fr ame per Second .
f 1 ~ 30
¤ Group Size
f Adjusts the r ation between “I” fr ames and “P” fr ame s. Lower
the
group size , bette r the quality .
f 5 / 10/ 15 / 30 / 60
¤ Video Type
f NTSC / PAL
**System can automatically detect input video signal when clicking “detect” icon