User`s manual

User’s Manual
www.dynacolor.com.tw
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59
• After title entry is finished, move the cursor to <OK> and press ENTER;
otherwise, either press ESC, or move the cursor to <Cancel> and press
ENTER to abort.
5.3.5 Covert >
This function allows user to choose certain camera to be covert while the unit
is continuing recording video. Choosing <YES> means to cover the selected
camera; and <NO> to remain the selected camera non-covert. The default
setting is <NO>.
To make a camera be covert, follow these steps:
• Select the channel that you want it to be covert from the <Channel
Select> item.
• After selecting the channel, move the cursor to <Covert> item and select
<YES>.
5.3.6 Termination >
This item is used to enable / disable the 75-termination resistor inside the unit
to adjust the image quality of each camera. <YES>= termination resistor
enabled (default), <NO> = termination resistor disabled.
NOTE: If the camera loop-out connectors have not been used, the
termination resistor should be enabled for appropriate signal
termination.
5.3.7 Brightness >
Move the cursor to the item and press ENTER for adjusting the brightness of
the camera. Use UP / DOWN keys to adjust the numeric value. The range of
brightness values is <-128> to <127>. The default setting is <0>.
5.3.8 Contrast >
Move the cursor to the item and press ENTER for adjusting the contrast of
the camera. Use UP / DOWN keys to adjust the value.