GeoVision GV-AS2120 IP Control Panel - Manual (Page 214)

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Below is the explanation based on the numbers marked on the above figure.
1. ASBOX Input #:
Edit the name of the Input.
2. NO/NC:
Configure the input to
NC
(normally closed) or
NO
(normally open) mode.
3. Input Type:
Configure the input type to define the type of sensor that is connected to the
input of GV-ASBox. Options available for the input type change based on your settings of
Door/Gate A
and
Door/Gate B
in the
Function Setting
page (Figure 9-15).
4. Input Function:
Configure the input function. Options available for the input function
change based on the settings of
Input Type
above.
• When
Door Entry/Exit Control
is selected in the
Function Setting
page (Figure 9-15),
these
Input Type
and
Input Function
become available:
Input Type Input Function Description
Normal Input Enable Latch
Disable Latch The Normal Input is used for a normal
detection mode in which the input is set to
trigger an output. Instead of constant output
alarm in N/O and N/C, the
Enable Latch
option provides a momentary alarm when
triggered.
Door A or B Fire Zone
Tamper Zone
Exit Button
Door Contact Depending on the type of sensor and the
location where it is installed, select the best
Input Function name to fit the sensor
description. When the sensor is activated, an
alarm event occurs and the alarm device can
be triggered. For alarm events, see [Alarm],
9.3.2.B Parameter Setting
.
For example, when the
Door Contact
sensor
detects unauthorized access, a “Force Open”
event occurs and it can trigger the “Force
Open” alarm.