DSC SCW457AMVZ Frequently Asked Questions

How Do I Program a Duress Code to my DSC Impassa?
To program a Duress Code to the DSC Impassa, first add in the appropriate code. Then apply the attribute for Duress. Learn more about adding a Duress Code to the DSC Impassa.
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How Do I Add a DSC WS4945 Contact to a DSC Impassa?
A DSC WS4945 is added to a DSC Impassa by putting the system in enrollment mode and then activating the sensor tamper cover. Learn how to enroll contacts with the Impassa.
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How Do I Add a VERSA-DSC Contact to a DSC Impassa?
To add a VERSA-DSC Contact to a DSC Impassa, first enter wireless enrollment mode. Then activate the sensor's tamper cover. Learn how to enroll sensors to the DSC Impassa.
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How Do I Disarm My DSC Alarm System?
There are three main ways to disarm a DSC Alarm System. It can be done from the panel, from a key fob, or from Alarm.com. Learn how to disarm a DSC Alarm System.
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Is there a Peripheral Keypad for the DSC Impassa?
DSC offers the WT5500 and the WTK5504 keypads for the Impassa. Up to four total keypads can be enrolled with a single DSC Impassa. Learn more about the Impassa and its keypads.
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Will a DSC Impassa Work w/ a Phone Line?
By default, a DSC Impassa is designed to work with a phone line. But we recommend upgrading to cellular on the system to improve reliability. Learn more about the DSC Impassa.
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How Do I Add a Key Fob to a DSC Impassa?
A key fob can be added to a DSC Impassa by putting the system in its wireless enrollment mode and then holding a button on the keyfob for three seconds. Learn how to add a key fob.
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How Do I Program a DSC WS4949 Key Fob to a DSC Impassa?
A WS4949 key fob is enrolled with a DSC Impassa by activating its wireless enrollment mode and then holding a button on the device for three seconds. Learn how to enroll a WS4949.
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How Do I Get Power to a DSC Impassa?
A DSC Impassa receives power from a plug-in AC transformer and a backup battery. A 2-conductor wire connects the transformer and the panel. Learn how to power a DSC Impassa.
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How Many Wireless Zones Are On a DSC Impassa?
The DSC Impassa provides support for 64 wireless zones. The system is designed to work with legacy DSC 433 MHz Sensors. Learn more about the DSC Impassa Alarm System.
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