Novastar H Series Api Jun 2026

The NovaStar H Series supports comprehensive third-party integration, offering an OpenAPI for HTTP-based control and a JSON-based protocol via UDP/RS232 for automation tasks. These interfaces enable control over video wall presets, layer management, and system monitoring. For full technical details, refer to the NovaStar H Series OpenAPI Instructions . H Series Video Wall Splicers User Manual - NovaStar

Novastar H Series API — Quick Reference & Practical Guide What this covers A compact, practical resource describing the Novastar H Series API (HUB/H series LED display controllers), how to use it, common commands, typical workflows, troubleshooting tips, and useful examples for automation and integration.

1. Overview

The H Series controllers (e.g., H1/H2/H3/H5 family) expose a network API/command set over TCP/UDP (and sometimes HTTP/HTTPS or serial) for status, configuration, and control of LED display parameters. Common capabilities: query/set brightness, color temperature, input/source selection, LED screen modules mapping, firmware upgrade, and health monitoring (fan/temp/power). Two major interfaces you’ll encounter: novastar h series api

Plain-text command protocol over TCP/UDP (proprietary command strings). HTTP-based API (on newer controllers or when using Novastar’s management software acting as gateway).

Typical ports: 5005/52342/50000 (varies by model/firmware). Consult device docs or scan safely on your network.

2. Authentication & Access

Many H Series devices have no strong auth by default or use simple password tokens; newer firmware supports account/password and role limits. Secure access recommendations:

Isolate controllers on a VLAN or management network. Use SSH/tunneling or VPN for remote access rather than exposing API to the public internet. Change default passwords and disable unused ports/services. Where possible, restrict API access to specific IPs via device firewall or switch ACLs.

3. Connection basics (TCP)

Open TCP socket to device IP and configured port. Commands are typically ASCII strings ending with newline or specific terminator bytes. Responses are ASCII. Example (pseudocode): sock = socket.connect((device_ip, port)) sock.send(b"GET_PARAM BRIGHTNESS\r\n") resp = sock.recv(1024)

If your device supports UDP commands, send/receive similarly but expect unordered delivery—use UDP only where recommended.