DSC SCW457AATNT Frequently Asked Questions

How Do I Setup Multi-System Account Access in Alarm.com?
Via a browser, not the mobile app, log into the account with login credentials you want to use. Perform the steps to "Add System", and submit. Learn to set up Multi-System access.
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How Do I Add a Hardwire Zone to a DSC Impassa?
Hardwired sensors can be added to a DSC Impassa System using an RE508X Universal Wired to Wireless Converter. Learn how to use an RE508X with a DSC Impassa Control Panel.
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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 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 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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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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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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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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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 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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