Covert; Termination; Brightness - Speco DVR-4TN User Manual

User's Manual
• Use Direction keys to position the cursor in the title entry field above the
virtual keyboard.
• Use Direction keys to move the cursor through the lists of characters to the
one you need. Press ENTER to select a character. Continue until the
name is established. Each title can contain up to 11 characters in it.
• After the 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 the user to choose a specific camera to be covert while
the unit is continuing to record video. Choosing <YES> means to covert the
selected camera; and <NO> the selected camera remains non-covert. The
default setting is <NO>.
To set a camera to be covert, follow these steps:
• Select the channel that you want 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 .that adjusts the image quality of each camera. <YES>= termination
resistor enabled (default), <NO> = termination resistor disabled.
5.3.7

Brightness

Move the cursor to this item and press ENTER to adjust 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>.
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NOTE: If the camera loop-out connectors have not been used, the
termination resistor should be enabled for appropriate signal
termination.
DVR-4TN/8TN/16TN/16TS/16TT Series
SPECO TECHNOLOGIES 01/08