Pulsar Stream Vision 2 App Guide
Stream Vision 2 is the app that pairs current Pulsar thermal devices with your phone over Wi-Fi to stream the live view, offload recordings, and push firmware updates. If you own a recent Axion, Telos, Thermion, or Merger, this is the one you want; the original Stream Vision is for older units.
Download and connect to your phone
Install Stream Vision 2 from the Apple App Store or Google Play, then pair over the device's built-in Wi-Fi:
- Turn on the Pulsar device and enable Wi-Fi in its menu.
- On your phone, open Wi-Fi settings and join the network the device broadcasts, entering the default password from the device menu or manual.
- Open Stream Vision 2; it should detect the connected device and show the live thermal view.
If pairing fails, confirm the phone is on the device's own network (not your home Wi-Fi), that the device firmware is current, and that you granted the app local-network and location permissions, which some phones require for Wi-Fi discovery. Changing the device's default Wi-Fi password in the menu is good practice once pairing works.
Stream and record footage
Once connected, the app mirrors the device display in real time, which is useful for sharing a stalk, teaching a new shooter, or lining up a recording. You can start and stop recording from the phone, and files saved on the device can be transferred to the app's gallery over Wi-Fi for review or sharing. Streaming and recording both draw extra power from the device, so expect shorter runtime with the app connected and keep a charged spare pack on hand. For long sessions, record to the device and transfer later rather than streaming continuously.
Update firmware step by step
Firmware updates fix bugs, add features, and sometimes improve image processing, so keeping current is worth the few minutes it takes. The app handles updates once paired:
- Charge the device fully, or keep a spare ready - never update on a low battery.
- Connect the device to Stream Vision 2 over Wi-Fi as above.
- Make sure your phone has a working internet connection so the app can fetch the update, then connect back to the device's Wi-Fi when prompted.
- Open the device or firmware section in the app; if an update is available, start it and leave the device powered and in range until it completes.
- Do not power off the device mid-update.
After the update, the device may restart. If it does not reconnect, toggle Wi-Fi off and on and rejoin the network.
Common connection fixes
Most app problems are Wi-Fi handshakes, not faults. Run through these before assuming a defect:
- Confirm your phone is joined to the device's network and has not auto-switched back to a stronger home network.
- Grant Stream Vision 2 the location and local-network permissions it requests; several phones block device discovery without them.
- Force-close and reopen the app, then re-enable Wi-Fi on the device.
- Keep the phone within a few feet during pairing - thermal device Wi-Fi is short range.
- Update both the app and the device firmware; a large version gap between them is a frequent cause of failed pairing.
Frequently Asked Questions
Which app does my Pulsar thermal use?
Current Pulsar devices use Stream Vision 2. Older models use the original Stream Vision app. Check your device manual or the app store listing to confirm which one supports your exact model before downloading.
How do I connect my Pulsar thermal to my phone?
Enable Wi-Fi in the device menu, join the network the device broadcasts from your phone's Wi-Fi settings using the menu password, then open Stream Vision 2. The app detects the device and shows the live view once you are on its network.
Why won't Stream Vision 2 find my device?
Usually the phone is still on your home Wi-Fi, or the app lacks local-network and location permissions. Join the device's own network, grant the permissions, stay within a few feet, and make sure the device firmware is current.
How do I update Pulsar firmware?
Pair the device with Stream Vision 2 over Wi-Fi, make sure the device is fully charged, and start the update from the app's firmware section. Keep the device powered and in range until it finishes, and never power it off mid-update.
Does the app drain my battery faster?
Yes. Live streaming and recording add power draw, so runtime drops while the app is connected. For long sessions, record to the device and transfer files later rather than streaming the whole time, and carry a charged spare pack.
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