Multi-Brand Diagnostic Engine

Diagnose every
LED controller.

Auto-detect NovaStar, Huidu, and Linsn controllers on your network. Map signal chains, trace faults with AR, and generate reports — all from one page.

NovaStar
Huidu
Linsn

Three steps.
Zero guesswork.

Enter an IP, let Signal auto-detect the brand, and get a complete diagnostic in seconds.

1

Enter Controller IP

Type the IP address of any NovaStar, Huidu, or Linsn controller on your local network.

2

Auto-Detect Brand

Signal sequentially probes ports 5200, 9999, and 8080 to identify the controller brand and firmware.

3

Full Diagnostic

Get a live signal map, cabinet-by-cabinet telemetry, fault detection, voice diagnosis, and one-tap PDF reports.

Every tool you need,
built right in.

PxlOS Signal unifies diagnostics for the NovaStar, Huidu and Linsn controller ecosystems — no extra hardware required.

Auto-Detection

Sequentially probes NovaStar (5200), Huidu (9999), and Linsn (8080) ports to identify the controller brand automatically.

Signal Map

Animated SVG grid shows cabinet topology, signal chain arrows, fault zones, and real-time voltage/temperature telemetry.

AR Trace

Point your camera at the LED wall. PxlOS overlays signal paths and fault markers directly on live video feed.

Voice Diagnosis

Full spoken diagnosis in English and Hindi. Hear fault details, voltage warnings, and recommendations hands-free.

PDF Report

One tap generates a branded A4 diagnostic report with cabinet status table, fault details, and action items.

WhatsApp Share

Instantly share a formatted diagnosis summary with your team or client via WhatsApp — emoji included.

Works with the brands
you already use.

Unified protocol layer normalizes data from three completely different APIs into one standard format.

Brand Port Auth Signal Map AR Trace Voice
NovaStar
5200 Basic Auth ✓ ✓ ✓
Huidu
9999 Bearer Token ✓ ✓ ✓
Linsn
8080 Basic Auth ✓ ✓ ✓

Connect your controller.

Enter the IP address of your LED controller, and Signal will do the rest.

Quick Connect
We'll auto-detect the brand and firmware.
NovaStar · port 5200
Huidu · port 9999
Linsn · port 8080
—
—
⚠️
Cannot reach controller
—
or
LIVE
— —
Simulate
—
Cabinets
—
Online
—
Faults
—
Warnings
—
Health
Signal Map
—
—
◉ X-RAY MODE — See through the LED wall

Frequently asked questions

What is PxlOS Signal?

A multi-brand LED controller diagnostic tool that auto-detects NovaStar, Huidu and Linsn controllers and reads their status.

Who is PxlOS Signal for?

Installers and AMC teams supporting mixed-brand LED estates.

Which controllers are supported?

NovaStar, Huidu and Linsn sending cards and receiving cards, with more added regularly.

Is PxlOS free for PixelSpot customers?

Yes. Every PixelSpot LED wall, standee and LED TV includes PxlOS cloud CMS. Other tools in the suite are available to PixelSpot clients from the PxlOS Suite page.

Does PxlOS work with NovaStar and Huidu controllers?

Yes. PxlOS diagnostics and mapping tools support NovaStar, Huidu and Linsn controllers, and PxlOS Cloud manages content on any screen that runs the PixelPlayer.