Build an RTSP URL DVR owners can test in VLC in 6 steps. Start with the rtsp scheme and add the login and the IP. Use port 554 unless the recorder shows another. End the string with a stream path that your brand sets. Paths differ by brand and no single path fits every recorder. Open the string in VLC before you use it elsewhere. RecoveryTools DVRXaminer lists capture over RTSP port 554. DVRXaminer receives only what the device exposes.
You need an RTSP URL DVR recorders bury in manuals and menus whenever a player asks for a stream address.
Below you get the format, the port, brand examples from vendor pages and 6 steps to test the string.
What is the Format of an RTSP URL for a DVR or NVR?
An RTSP URL is a text string that points a player at one RTSP stream on your recorder. Every RTSP URL DVR makers document follows the same outline.
rtsp://username:password@IP:554/path
- Scheme. The string opens with rtsp followed by two slashes.
- Login. Use the username and password of the recorder.
- IP address. Use the local address of the DVR or NVR.
- Port. Port 554 is the default and you can drop it from the string when the port stays at 554.
- Path. The path names the channel and the stream while the brand decides its spelling.
Why does the Stream Path Change From Brand to Brand?
RTSP sets the outline but every maker writes its own path. Two vendor pages show how far the paths drift apart.
| Vendor | Example string | What the path means |
|---|---|---|
| Reolink | rtsp://user:pass@IP/Preview_02_main | Channel 2 and the main stream |
| Sunell | rtsp://user:pass@IP:554/3/1 | Channel 3 and stream ID 1 |
Any RTSP URL DVR vendors publish for one model fails on another brand. Open the manual or support page for your own model and take the path from there.
Which Login and Port does the String Need?
Who it suits. Home owners and IT staff with a recorder on the local network. Extra application. None for the login check.
Your RTSP URL DVR login is the account that opens the recorder menu. An NVR string takes the NVR login and not the camera login.
Port 554 is the default. Add a different port to the string only when the device menu shows one.
Special characters in a password break the string. An at sign must appear as %40 so the player does not read it as the start of the IP address.
Which RTSP Stream Fits Better, Main or Sub?
Many recorders expose two RTSP streams per channel. Reolink marks them with the endings main and sub in the path.
Main carries the full picture quality and sub carries a lighter picture. Choose main for a clip you want to keep and sub for a quick look on a slow link.
How do You Find and Test an RTSP URL on Your DVR?
Who it suits. Anyone with a recorder on the same network as a Windows PC. Extra application. VLC media player.
Browsers do not open RTSP natively. A player like VLC does the test.
- Find the IP. Open the network page of the recorder or the device list of your router.
- Confirm the port. Port 554 applies unless the menu shows another number.
- Get the path. Take the channel and stream spelling from the manual of your model.
- Build the string. Join the scheme, login, IP, port and path in that order.
- Open it in VLC. Choose Media, then Open Network Stream, then paste the string.
- Check the picture. Live video means the RTSP stream works.
A blank screen in an RTSP URL DVR test points to the path or the login first. Fix those two before anything else.
Capture or Recover DVR Footage With DVRXaminer
RecoveryTools DVRXaminer lists Remote Device Acquisition over RTSP port 554 and scans recorder disks. Personal costs $49 and Technician costs $299 with one payment and a 30 day refund.
Works on Windows 11, 10, 8.1 and 7 plus Server editions. Administrator rights are needed to open a physical drive.
Can DVRXaminer Capture Over RTSP?
Yes. RecoveryTools DVRXaminer lists Remote Device Acquisition over RTSP port 554 for devices on your network.
DVRXaminer takes the RTSP stream that the device exposes and nothing more. Footage the recorder already deleted sits outside this method.
For deleted clips, remove the disk and scan it. The guide on how to connect a DVR hard drive to a PC shows that path.
Why do Some RTSP URLs Fail to Open?
- Wrong path. A path from another brand gives no video.
- Wrong login. The recorder refuses an account it does not know.
- Changed port. A port other than 554 needs to appear in the string.
- Another network. The PC must reach the recorder IP from where it sits.
- Special characters. An unencoded symbol in the password splits the string.
Which Habits Protect an RTSP Setup?
- Guard the string. The string holds the password in plain text. Share it with care.
- Skip port forwarding. Do not expose the RTSP stream to the internet through port 554.
- Use a viewer account. Give tools a login that cannot change settings when your recorder allows one.
- Save a note. Store the working string with the model name for later.
My Verdict on Building an RTSP URL
Build the RTSP URL DVR makers describe and take the path from your own manual. Test the RTSP stream in VLC first and then hand the string to any tool that asks.
Key Takeaways
- Every RTSP URL DVR setup needs a scheme, login, IP, port and path.
- Port 554 is the default.
- Paths differ by brand, as the Reolink and Sunell examples show.
- DVRXaminer gets only the footage a device exposes over RTSP.
Next Read
Frequently Asked Questions
Is Port 554 the Default for RTSP?
Yes. Vendor pages from Reolink and Sunell both name 554 as the default. Use another number only when the recorder menu shows one.
Can I Open an RTSP URL in a Web Browser?
No, browsers do not play an RTSP stream natively. Open the string in VLC or another player.
Does Every DVR Use the Same RTSP Path?
No because Reolink uses a path like Preview_02_main while Sunell uses channel and stream numbers. Take the path from the manual of your model.
Can I Put the Password Inside the URL?
Yes when the player accepts it. The password then sits in plain text. Guard the string and encode an at sign as %40.
Can DVRXaminer Recover Deleted Footage Over RTSP?
No. RTSP capture gets only the footage the device offers. Scan the removed disk to look for deleted clips.
Does an NVR Channel Need Its Own RTSP URL?
Yes. The channel number sits in the path. Every channel gets its own string. Reolink shows channel 2 as Preview_02 in its NVR example.
Does DVRXaminer Work on Windows 11?
Yes, DVRXaminer works on Windows 11, 10, 8.1 and 7 plus Server editions. A physical drive needs Administrator rights.
Published 2 November 2026. Example strings come from the public RTSP pages of Reolink and Sunell while DVRXaminer details come from the RecoveryTools page. Paths differ by model. Check the manual of your own recorder. This post makes no claim about ONVIF. Test every string in a player before you rely on it.