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DLS 5 Download

ProgrammingWindows
Vendor DSC (Johnson Controls)
Checked Oct 24, 2026
Download from the DSC Technical Library

What it is

DLS 5 is DSC's upload/download software for programming PowerSeries Neo and PowerSeries alarm panels from a PC, and for flashing panel firmware. DSC builds it on the Microsoft .NET framework with a lightweight SQLite database, and pairs it with WebSA System Administrator and Remote Diagnostics for PowerSeries Neo. Source

Works with

PowerSeries Neo HS2016, HS2032, HS2064, HS2128Panel programming and firmware updates through DLS 5 Source
WebSA and Remote DiagnosticsBuilt on the DLS 5 engine for PowerSeries Neo system administration and remote diagnostics Source

System requirements

Operating systemWindows 7 or later
AccountA dsc.com Security Professional login is required to download the installation files
Local cablePC-LINK serial cable and header; for USB, the USB to serial adapter in the PC-LINK USB kit

From DSC: PowerSeries Neo firmware update guide.

How to install

  1. Go to www.dsc.com and click Security Professional Login. If you have no login, use Register now for Extended Site Access; approval can take up to 3 business days.
  2. After logging in, click Download Software under Quick Links.
  3. Scroll to DLS 5 and click the current DLS 5 (NA) installation file.
  4. Run the downloaded installer and follow the wizard.
  5. To update an existing install, open DLS 5 and choose Help > Updates > Check for updates, then install the available updates.

From DSC: PowerSeries Neo firmware update guide.

How to connect to the panel

  1. Plug the PC-LINK header into the panel's PC-LINK connector.
  2. Connect the PC-LINK serial cable to the PC. On a PC without a serial port, use the USB to serial adapter from the PC-LINK USB kit; DSC recommends only that adapter for DLS 5.
  3. Open the panel account in DLS 5 and connect over the PC-LINK to upload, download or flash firmware.

From DSC: PowerSeries Neo firmware update guide.

FAQ

Where do I download DLS 5?

From dsc.com. Log in with Security Professional credentials, click Download Software under Quick Links and pick the current DLS 5 (NA) file.

Is DLS 5 free?

It is a free download, but you need an approved dsc.com Security Professional login.

Which Windows versions does DLS 5 run on?

DSC states Windows 7 and higher.

How do I update DLS 5?

In DLS 5, go to Help > Updates > Check for updates and install what is listed.

Which USB serial adapter should I use?

DSC recommends only the USB to serial adapter that comes in the PC-LINK USB kit.

Sources