---
title: Technical Topics
slug: technical/technical-topics
docTags: 
createdAt: 2025-05-14T23:13:21.133Z
---

This section contains technical notes, which are short instructional or informational pieces on specialized BrightSign topics. Click on the links below or select a topic in the Page Tree on the left panel (if you don't see it, expand your page to fullscreen).

[4K Video Quality](docId\:iqN3Si7i3oTm20ccgRPoX) 

[Audio Resources](docId\:y3ZRqTK5Na7JrNfxM7hSJ)

[BSN.Cloud Ports & URLs](docId:6MBtfGmpjWoCqOmVC0oE5)

[BSN Ports & URLs](docId\:okiHHduWqhkKiKIVN5vs7)

[Default Routing Metrics](docId:0jDtAGrV4AlBWLYFJNj45) 

[Full-Resolution Graphics](docId\:TJNw230KCx6i9tNihfCvD) 

[HDCP](docId:4ULBFqpOrfSHYrgquDPuX)

[HDMI Input](docId\:vzaRStVRHbRdgfxdwTfeJ)

[HTML to Node Migration](docId\:OwaDOrKWD8pKdYwkmuf1Y)

[Multiscreen VideoMode](docId\:Bz9WxFV8MPxSFJWMTJrBD)

[Optimize Video Quality](docId\:h730dRkSG_mJtZfmU-1gx)

[Release of Chip Specs](docId:9rTptxPfmigucfxSlaOAh)

[Time Servers](docId\:bQlpaTl8jE-eewnT4JyRk)

[Video Sync](docId\:STOuPgRPoR4d3PdB1rHpE)

[Web Folder Mechanics](docId\:IiDpx1Mukcb8hlmjwoN8o)