User Manual

Function Instruction
Function Instruction
6
7
ZOOM Function
Vertical Scaling
Use this function, can make ver tical scaling, only show 16:9 moving
image region of 4:3 picture on the screen.
Suppor t shor tcut keys:Long press <+>button to ZOOM IN，long
press <-> button to ZOOM OUT(back to original scale)
Attention: NOT Support HDMI video vertical scaling.
For example: original scale
ZOOM IN
Horizontal Scaling
Use this function, can make horizontal scaling, change input 4:3 image
into 16:9 image displayed on the screen.
The default in 16:9 mode (ZOOM IN full screen display), to change
settings, please enter the menu->Function-> Display
Ratio to choose 4：3 or 16：9 displaying.
For example: original scale
16:9(ZOOM IN)
Through these functions can realize image full screen easily display, in order to
obtain the best display effect,enable the above functions at the same time can
also obtain the following display effect:
DNR
Whe n exte rnal s ignal is i nput ,due t o vari ou s reas ons, for ex am ple:
signal source is interference transmission line caused by EMI,which
may c ause mo re ima ge n oise a nd m ore se ri ous pi ct ure ri pp les; set
u p D NR f u nc t ion c an i m pr o ve t he s e p h en o me n as . Wh e n y o u s et
D NR t o “Hi gh ”, y ou W il l r ed u ce t h e n oi se t o t he m ax i mu m e xt en t
to im prov e the di splay ef fect .
-Wh en the re is so me serio us noi se int erfere nce, t he DNR f eatu re s
may n ot fun ctio n.
Display Direction
I n t he m en u ,F li p H o ri z on ta l、Flip Vertical can control video display
direction, Flip Horizontal is for image mirror display,Flip Vertical is for
image upside down display.
-This feature helps CAMERA inver ted installation,the reversed image
display on the screen; open the two functions at the same time can make
sure the image displayed in normal correct direction for ever.
-Attention: this function star ts, the screen icon will also change the
display direction