[Sidus Link Pro] Quickshots vs Cues
How Quickshots (Sidus BT) and Cues (DMX) differ, and when to use each.
The protocols
Only Aputure and amaran lights can be controlled over Sidus BT.
Sidus BT (Bluetooth) sends a one-shot command. Tell a light to turn blue and the app sends that command exactly once. If the light misses the message, it is not resent.
DMX can drive any DMX-enabled fixture, including all Aputure lights and any third-party light (most amaran lights do not have DMX). DMX broadcasts continuous commands, about 44 times per second. Tell a light to turn blue and the line repeats "blue, blue, blue..." constantly. Miss a packet, the next one catches it.
Quickshots
A Quickshot recalls the last command sent to your Sidus BT lights. It is Bluetooth only and never touches DMX. It has no timing, and because Sidus BT is a mesh network (the message hops light to light), not every fixture receives the command at exactly the same moment.
For step-by-step instructions on adding fixtures and recording Quickshots over Sidus BT, see Adding, Controlling and Recording Aputure Fixtures over Sidus BT.
Cues
A Cue is a recorded snapshot of the stage that plays back inside a Cue Master (one of the 10 slots at the bottom of the screen). When a cue fires, every light receives its instruction at the same instant, and each light's instruction is specific to that fixture.
For the recording workflow, see What is a Cue? & Recording Cues. For editing existing cues, see Edit Cue.
The one-liner
Quickshot: tap, recall, lights catch up one by one.
Cue: hit GO, every light snaps together.
Quick reference
| Quickshot | Cue | |
|---|---|---|
| Protocol | Sidus BT (Bluetooth) | DMX / CRMX (sACN, Art-Net) |
| Fixtures | Aputure / amaran only | Any DMX-enabled fixture |
| Transmission | One-shot, mesh-hopped | Continuous, ~44 Hz, simultaneous |
| Timing | None (instant snap) | Fade in, wait, follow |
| Plan | Free | Pro (1 universe) / MAX (4 universes) |
| Use case | Save and recall looks fast | Program a show, hit GO |
Watch the videos
- User Guide Series - Episode 7 walks through Bluetooth vs DMX in detail.
- Quick Start Guide - covers recording a Cue end-to-end.