---
title: "Active Crown technical specifications"
canonical: "https://help.vicon.com/space/ActiveCrownDocs/299926530/Active%20Crown%20technical%20specifications"
format: markdown
---
This table lists the specifications for the components of Active Crown.

> Macro (scroll-tablelayout)

| **Component** | **Spec** | **Description** |
| --- | --- | --- |
| Base | Power | DC 5V @ 3A via USB-C |
| Mounting | 2 x ¼" - 20 UNC thread |
| 1 x ⅜" - 16 UNC thread |
| Compatible with mounting plates used by Vicon cameras |
| Compatible with ARRI Pin-Lock mounting system |
| Dimensions | 115 mm x 71.8 mm |
| Weight | 297 g (including complete set of IR LED stalks) |
| IR LED stalks | Quantity | 6 (3 x small, 1 x medium, 2 x large) |
| Markers | Active LED |
| 150 FOV |
| Always on (no sync required) |
| Dimensions | Small: 30 mm x 27 mm x 80 mm |
| Medium: 30 mm x 27 mm x 158.65 mm |
| Large: 30 mm x 27 mm x 179 mm |
| Mounting | Magnetic sockets on base |
| Peripherals | Power | 1 x 1 meter USB-C to USB-C cable |
| Other | 7 x blanking caps for unused stalk sockets |