Dahua DHI-VTO1210C-X, Руководство пользователя

Страница: 19 / 35

Installation Guide 9
Port Wiring Terminal Description
input
GND
detector and IR detector etc..
When external alarm is triggered, all doors are linked
to be normally open.
2.3.6 Wiring Description of Alarm Output
With 1-ch alarm output, after internal alarm input (such as door timeout) or external alarm input
triggers an alarm, the alarm output device gives an alarm for 15s.
There are two connection modes of alarm output, depending on alarm device. For example,
IPC can use Mode 1, whereas audible and visual siren can use Mode 2, as shown in Figure
2-10 and Figure 2-11. Please refer to Table 2-6 for descriptions about wiring terminals.
Figure 2-10
Figure 2-11
Table 2-6
Port Wiring Terminal Description
Alarm output
OUT1+ ALM-IN triggers alarm 
output.
Door timeout and intrusion 
alarm output.
Tamper alarm output of 
reader
Internal and external alarm
output ports are able to
connect audible and visual
sirens.
OUT1-
2.3.7 Description of Alarm Input and Output Rule
In case of alarm event, the alarm continues for 15s. Please refer to Table 2-7 for detailed alarm
input and output rules.
Table 2-7
Alarm Type Alarm Signal Input
Port
Alarm Signal Output
Port
Alarm Status
External
alarm input
ALM1 OUT1
Link all doors to be normally
open.
Internal SR1 OUT1 Door timeout, intrusion alarm