User manual

25
5-2.2 SENSOR SETUP
This enables or disables the alarm sensor detection and popup. It also determines the
polarity of each alarm sensor.
Note that to use sensor in schedule, you must enable this function here, as well
as enable this function in record setup. For detail, please refer to Section 5-1.
Table 5-2.4 The options in sensor setup
Item Description
SENSOR DETECTION
Check the box to enable∕disable sensor detection for all
channels.
SENSOR POPUP
Check the box to enable∕disable popup screen function for all
channels. When sensor is detected in LIVE mode, the detected
channel image will pop up in full screen display.
SENSOR POLARITY
Click or press ▼ to select between HIGH, LOW voltage for
triggering sensor detection or OFF to turn off the sensor for each
channel
LOW Polarity：Sensor has not been triggered. When connected,
sensor will be turned on.
HIGH Polarity：Sensor has been triggered. When connected,
sensor status will be turned off.
OFF：Sensor is deactivated, and will not be turned on∕off.
Mark Sensor Detection to
make sure it works!