Dahua DH-VTO9341D - 2.3.4 Alarm-in Port; 2.3.5 Alarm-out Port

Appearance 8
Wiegand input/output connection Figure 2-8
2.3.4 Alarm-in Port
There are two alarm-in ports, which can connect to two alarm input devices. See Figure 2-9.
Alarm input device connection Figure 2-9
2.3.5 Alarm-out Port
There are two alarm-out ports, which can connect to two alarm output devices. See Figure
2-10.