Version: 3.05.26 Type: Browser Plugin / ActiveX / NPAPI Component Purpose: Enables real-time surveillance video playback and PTZ (Pan-Tilt-Zoom) control for USSC-branded Digital Video Recorders (DVRs) and Network Video Recorders (NVRs) via a standard web browser.
This plugin allows you to watch security camera footage from your USSC DVR/NVR directly in a web browser. Version 3.05.26 is a stable legacy release.
ActiveX controls are disabled by default in modern IE security settings. To enable:
After installation:
Before installing, verify your environment meets the baseline specifications.
| Component | Requirement | |-----------|-------------| | Operating System | Windows 7 SP1, Windows 8.1, Windows 10 (up to 22H2), Windows 11 (with IE Mode) | | Browser | Internet Explorer 11 (primary), Microsoft Edge (IE Mode), Pale Moon 32-bit | | Processor | Intel Core i3 or equivalent (i5 recommended for 16+ channels) | | RAM | 4 GB minimum (8 GB for multi-channel playback) | | Graphics | DirectX 9.0c or later with WDDM 1.0 driver | | Network | Wired Ethernet (Wi-Fi may cause stream instability) | | Administrator Rights | Required for ActiveX installation |
Important Note: This plugin does NOT work on macOS, Linux, Android, or iOS. It is strictly Windows-native due to its ActiveX foundation. ussc-web-video-plugin-for-dvrnvr-v3.05.26
regsvr32 ussc_web_video_control.ocx
5. API Sample (JavaScript)
// Embed the control <object id="USSCPlayer" classid="CLSID:XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"></object>
// Start stream function playChannel(channelId) document.getElementById('USSCPlayer').Connect("192.168.1.100", 80); document.getElementById('USSCPlayer').Play(channelId);Version: 3
6. Known Limitations (v3.05.26)