H Series Api ((better)) | Novastar

Important Note: NovaStar does not publicly release full API documentation. The commands below are derived from reverse engineering, official SDKs (where available), and common industry implementation. For a production deployment, you must sign an NDA with NovaStar to obtain the official External Control Protocol document.

5.2 Scenario B: Smart Building Control (Crestron/AMX)

An architectural LED wall in a corporate lobby is controlled via a wall-mounted touch panel. novastar h series api

• Workflow: The user presses "Presentation Mode" on the Crestron panel.
• API Action: The Crestron controller sends a TCP string to the H Series to switch to HDMI 1, disable Blackout, and set the volume to 50%.
• Feedback: The processor sends real-time temperature data back to the panel, alerting facilities if the unit overheats.

11) Version differences & vendor docs

• Protocol details (packet formats, ports, command IDs) vary by firmware and model. Always reference the exact model’s protocol manual from the vendor for byte-level formats and ports.
• If you need exact packet formats, sample hex payloads, or code to implement discovery/command in a specific language (Python, Node.js, C#), tell me which model and which language and I’ll provide working examples.

3.4 Set Blackout / Mute

CMD: 0x21
Data: 0x00 (off) / 0x01 (on)
Blackout ON: AA AA AA 03 21 01 23 BB BB BB Important Note: NovaStar does not publicly release full

3.5 Load Preset Scene (1–8)

CMD: 0x30
Data: scene index (1-based)
Load scene 3: AA AA AA 03 30 03 30 BB BB BB Workflow: The user presses "Presentation Mode" on the

5) Error handling & retries

• Expect packet loss on UDP — use retries and idempotent patterns.
• On TCP, use timeouts and reconnect logic.
• Validate ACK responses and fall back to polling status after commands.
• For firmware/critical config, implement transactional steps:
  • Upload -> checksum verification -> commit -> reboot confirmation

6. Comparison: H Series vs. S Series (API Perspective)

| Feature | H Series (Modern) | S Series (Legacy) | | :--- | :--- | :--- | | Architecture | Video Processor + Sending Card Integrated | Separate Sending Card (PCIe or Standalone) | | Primary Control | ViPlex / VNNOX / Web UI | NovaLCT (Desktop Software) | | API Access | Cloud-First (REST API) | Local-First (Binary SDK) | | Ease of Integration | High (Standard HTTP/JSON) | Medium/High (Requires TCP Socket handling) | | Real-time Latency | Low (Local TCP) / High (Cloud) | Very Low (PCIe Bus or Local TCP) |

Part 9: The Future – NovaStar API Ecosystem

NovaStar is aggressively moving toward open architecture. The H Series API shares syntax with the newer MX Series API and even the VX400 standard. Learning the H series API prepares you for the industry shift away from RS232 and toward WebSocket RESTful control.

Recent leaked SDKs from NovaStar also suggest upcoming features for the H series, including:

• MQTT support for cloud-based LED management.
• Multi-user session management (Role-based access control).
• TLS/HTTPS WebSockets (WSS) for encrypted control.