Dahua DHI-ASC1204B - Wiring Electric Locks

Installation Guide 7
Port
Wiring Terminal
Description
PUSH3
Exit button of door 3
GND
Shared by exit button of door 3 and door contact
input of door 3
SR3 Door contact input of door 3
PUSH4
Exit button of door 4
GND
Shared by exit button of door 4 and door contact
input of door 4
SR4 Door contact input of door 4
2.4.3 Wiring Description of Lock
Support 4 groups of lock control outputs; serial numbers after the terminals represent
corresponding doors. Please choose a proper connection mode according to lock type, as
shown in Figure 2-7, Figure 2-8 and Figure 2-9. Please refer to Table 2-4 for descriptions of
wiring terminals.
Figure 2-7
Figure 2-8