Digimerge DHU104 用户手册

Event / Sensor 

Configurations for any external alarm 
device (i.e. a Door or Window Sensor). 
Refer to the appendices for hardware 
configuration details.

• Operation - Sets the Alarm Sensor 

Connection Status (Enable / Disable) 
for an external alarm (i.e. Door or 
Window Sensors).

• Type: Sets the Alarm Sensor type to 

N/O (Normally Open) or N/C (Normally 
Closed).

• N/O (Normally Open) - Select for an Alarm 

that has a Normally Open circuit (such as 
a door that remains open). An Alarm will 
occur when this is changed to a Closed 
status.

• N/C (Normally Closed) - Select for an 

Alarm that has a Normally Closed circuit 
(such as a Window Sensor). An Alarm will 
occur when this is changed to a Opened 
status.

Sends an Alarm Out signal to a device 
(such as a Manual Door or independent 
Light/Buzzer Alarm) when an Alarm In 
event is detected.

Note: You must have the option, 
“Operation,” ENABLED in order to 
configure the options in this menu.

• Relay - By default, 1. Non-selectable.

• Mode - Setup Reacted Relay as either 

Latched or Transparent Mode:

• Latched – When sensor alarm activated, 

relay reacted in setup duration.

• Transparent – Relay reacted temporary 

during sensor alarm activate.

• Type - Set the Relay Type to either N/

O (Normally Open) or N/C (Normally 
Closed).

• Operation - Setup Relay Connect with 

Alarm Sensor to either Enable or 
Disable.