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SRT USB CAM product icon

Windows · SRT · Free and paid editions

SRT USB CAM

Send USB camera video and audio over SRT. Choose the free single-transmitter edition or the paid PRO edition for up to 16 independent transmitter windows.

  • SRT Caller and Listener modes
  • Passphrase encryption
  • Test signal and recording
  • Live transmission statistics

Editions

Compare editions

Paid editions include all features of the Free edition, plus the capabilities listed below.

FunctionSRT USB CAMSRT USB CAM PRO
USB Camera Capture
Real-time SRT Transmission
SRT Connection Mode (Caller, Listener)
SRT Encryption
AAC-LC Audio Transmission
Test Signal
Connection Controls
Live Statistics
Debug Diagnostics
Per-Camera Settings
MPEG-TS Recording
OpenH264 Encoder
Preview FPS Selection×
Audio Monitor×
Multi-Instance×

○ Included · × Not included

Verified information

System requirements

Device
PC
Architecture
x64
Minimum OS
Windows 10, version 17763.0

Requirements shared by the listed editions are shown.

Application views

Screenshots

The same screenshots represent both the Free and PRO editions.

Verified changes

Release history

SRT USB CAM · Version 1.0.6
  • Added a choice of SRT caller or listener mode.
  • Added selectable histories of the 20 most recently used destination IP addresses and ports.
  • Added SRT encryption with a passphrase and selectable key length.
SRT USB CAM · Version 1.0.5Date not verified
  • Improved preview display. PRO users can select 10 or 60 Preview FPS; the free version uses 10 FPS.
  • Improved video/audio timestamp handling and MPEG-TS PTS/DTS for more stable A/V sync.
  • Added queued camera and audio input processing for more stable capture under load.
  • Added per-device camera settings that are restored when a camera is selected again.
  • Added a Debug tab for input timestamps, sent PTS, and Test Signal Drop Counts.
  • Changed Monitor Cam FPS and Enc FPS to two decimal places and reduced Audio Level flicker.
SRT USB CAM · Version 1.0.4Date not verified
  • Added USB microphone/audio input selection and AAC-LC multiplexing into MPEG-TS.
  • Added audio level, mute, CH1/CH2 delay, and input level controls. (PRO ONLY)
  • Added 25/29.97/50/59.94 FPS and 1 kHz test audio to Test Signal.
  • Added Test Signal fallback when a saved camera format is unavailable.
  • Added Auto Start.
SRT USB CAM · Version 1.0.3Date not verified
  • Changed the UI to a tabbed layout and reorganized item display and controls for better usability.
  • Added settings export/import and stream ID configuration.
  • Added MPEG-TS recording controls.
  • Added OpenH264 and MediaMTX support.
  • Added MPEG-TS null stuffing.