The Aputure Sidus Four 4-Universe CRMX Transmitter is a four-universe CRMX transmitter with a built-In wireless router and ethernet node supporting up to four additional wired DMX universes. Concurrently, Sidus Four can transmit up to 8 DMX universes.

Transmit Any Protocol

Combined with its high-output dual-band antennas, Sidus Four is a powerful transmitter for the most prolific lighting protocols. It can act as a CRMX/DMX transmitter and a WiFi or Ethernet based sACN/Art-Net Node.

Quick Network Troubleshooting

Thanks to its extremely intuitive user interface, Sidus Four’s display screen clearly communicates network vitals, empowering users to quickly troubleshoot their network health without needing to dive into any menus.

Minimal Frequency Interference

With its CRMX and Wi-Fi operating frequencies at 2.4Ghz and 5.8Ghz respectively, Sidus Four mitigates the risk of network interference due to working frequency overlap, greatly improving the reliability of the network.

Vast Wired Connectivity Options

Sidus Four comes equipped with two bidirectional Ethernet RJ45 ports with bandwidths of 100Mbps each as well as four bidirectional DMX512 XLR ports.

Robust Power Options and Dependability

With a built-in V-mount battery plate and an 80-minute internal backup battery, Sidus Four users have a myriad of battery solutions to chose from to power their device without needing to worry about power redundancy.

Reliably Weather-Resistant

Made for professional filmmakers and lighting technicians, the Sidus Four is built with a durable IP65 construction, so it can be taken into any