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Dahua ASC2102B-T Manual do utilizador
Interface
sensor

3.5.3 Wiring Description of External Alarm Input

External alarm input connection is shown in Figure 3-9. Please refer to Table 3-4 for
descriptions of wiring terminals.
Interface Wiring Terminal
ALM1
ALM2
ALM3
External
ALM4
alarm
input
ALM5
GND

3.5.4 Wiring Description of External Alarm Output

There are two connection modes of external 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 3-10 and Figure 3-11. Please refer to Table 3-6 for descriptions about wiring terminals.
Wiring Terminal
PUSH1
SR1
PUSH2
SR2
GND
Table 3-4
Figure 3-9
Alarm input interface 1
Alarm input interface 2
Alarm input interface 3
Alarm input interface 4
Alarm input interface 5
(reserved)
Shared by alarm input
interface 1, 2, 3, 4 and 5
Table 3-5
Description
sensor input of door 1
Exit button of door 1
Door sensor input of door 1
Exit button of door 2
Door sensor input of door 2
Shared by exit button of door 2 and door
sensor input of door 2
Description
External alarm input interfaces are
able to connect smoke detector and
IR detector etc..
8