Dear Will
You can do as the follows.
Select alarm input and output and set the alarm deployment policy.
Setting Alarm Input and Output Parameters
Alarms can be linked by setting alarm input and output parameters.
Procedure
Choose Settings > Alarm > Alarm.
The Alarm page is displayed, as shown in Figure 1.
NOTE: After the IPC6126–WDL-LPR alarm output interface is connected to the auxiliary light source, other alarm output devices cannot be connected.

Set parameters. For detailed parameter description, see Table 11-3.
Table 1 Parameter descriptionParameter | Description |
|---|
Alarm input | Device ID | ID of the alarm input device. |
Enable | Whether to enable the alarm input function. |
Name | User-defined device name. |
Type | Select either Normally open or Normally close based on the device status. |
Alarm check interval | Time interval at which the system checks for new alarms. |
Alarm output | Device ID | ID of the alarm output device. |

| Manual control of the output device status. NOTE: This function cannot be used with the alarm linkage function. If the function is used with the alarm linkage function, the alarm linkage actions will be affected. |
Name | User-defined device name. |
Duration | Duration that an output alarm lasts. NOTE: If Duration is set to 0, the alarm persists permanently. |
Click Save.