Auto Alarm Function; Using Relay For Alarm System - Delta DVW-W1I2-E1 Series User Manual

Roaming threshold
Set DVW roaming threshold which is a condition for DVW to execute switch
action. When the present AP's transmission power in connection with DVW
is lower than the setting value, the DVW can switch to new AP.
Setting range: -95~0 dBm.
Roaming detect period
Set DVW to detect whether the interval period of the two roaming conditions
are satisfied; when both conditions are satisfied, the DVW can execute
switching. Setting range: 50~300000ms.
3.5.2.2 Advanced configuration
The configuration provides users to execute advanced parameter settings based on different on-site wireless
environment.
Transmission power
Set the transmission power. The transmission power gets stronger as
setting value becomes higher and the influence range widens.
Range option 1 to 20.
Beacon interval
The beacon interval of a wireless broadcast, the unit is ms. When
roaming is required, users can adjust to lower value for faster
connection; adjust to higher value for power saving. Input range:
40-1000.

3.6 Auto alarm function

3.6.1

Using relay for alarm system

The relay switch used for alarm system mainly monitors specified interface or target status; currently, the
system defined two types of trigger events: DI and port link. When trigger is enabled, the interface or target
behavior fulfills predefined behavior and relays used for alarm (DO closed) is triggered, indicator lights
perform corresponding actions at the same time.
Description
Description
Ch ap te r 3 Fu nc tion G uide
Default value
-55
50
Default value
20
150
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3 - 3 5