Introducing Cerise

All you need is less.

User manual
Cerise USB-C CRMX transmitter mounted on an iPad

Cerise is the simplest way to output CRMX and wired DMX from iPad, Blackout, Luminair, Resolume, PC, Mac, MadMapper, iPhone, TouchDesigner

Introducing Cerise 🍒

All you need is less.

Explore models
cerise-ipad-splash-small
Cerise is the simplest way to output CRMX and wired DMX from
iPad | Blackout | Luminair | Resolume

No Bluetooth or Wi-Fi

Bluetooth's limited bitrate and Wi-Fi's range issues compromise data transmission in RF-congested environments such as film sets.

No batteries to charge

No more discharged transmitters overnight because you forgot to turn them off

Single cable

Cerise can be connected directly to an iPad or computer with its versatile USB-C interface, or to a full-size lighting console over PoE Ethernet.

External antennas

External antennas offer enhanced signal range and flexibility over internal counterparts.

Extremely fast setup time

As Cerise uses a single cable for both its data and power, setting it up is as easy as plugging it in and opening your favorite app.

All-metal design

Robust all-metal design with 1/4" threaded mounting points for easy rigging.

cerise-2euro-small_1

🍒 is smol.

Number of CRMX universes1U2U4U
Model name 1U USB2U Pro Wired4U Pro Wired
USB✓✓✓
RF analyzer✓✓✓
Ethernet + PoEX✓✓
Independent Wired universes
via second RJ45 output
X44
Total amount of DMX universes168
Size (without antennas)82x77x20mm147x116x20mm147x116x20mm
Weight125g280g300g

Cerise reviews

Meet FTSLED's Cerise: The BEST transmitter for Blackout?

Plug-and-play compatible, requires no special configuration, and is fully integrated into the Blackout interface? It’s the Cerise transmitter! Full Cerise walk-through with Jeff.

Jeff is a seasoned lighting board operator and the creator of the Blackout Light Console iPad app.

Gaffer & Gear 304 - FTSLED Cerise 4U Pro Wired

In this episode Gaffer & Gear looks at the “FTSLED Cerise 4U Pro Wired”

This is a 4 universe CRMX transmitter that can fit on the back of an iPad and can also output an additional 4 universes via 5 pin XLR

The Heart of a Wireless Lighting Control System - Meet The Gaffer

Meet The Gaffer #343. First look at the newest transmitter around: Cerise. From French company FTS LED.

“You can't get this transmitter” — @de_con

De Con breaks down how he uses Cerise and why it is like nothing you have seen before.

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Frequently asked questions

Does the device draw power from the iPad, and will it affect my iPad's battery life?

Yes, the device does draw power from the iPad. The amount of power consumed increases with the number of universes you use. It's worth noting that the more universes utilized, the more power-hungry the device becomes. As of now, with the 2U PRO Wired using both CRMX and wired DMX, we've observed a battery life decrease of between 25 to 30%.

However, we are committed to continuously refining our design and electronics for greater efficiency, so these numbers may change in the future.

To address this concern, we include an adapter with Cerise, allowing you to charge your iPad while using the device.

My iPad doesn't have usb-c, will Cerise still work with it ?

Cerise can work with a Lightning iPad using a separate Lightning-to-USB adapter, such as Apple's Lightning to USB 3 Camera Adapter. The adapter requires external power to work. This setup can be unreliable, especially on older iPads, and is not recommended for production use; prefer a USB-C iPad where possible.

On what device or console will Cerise work ?
So far we’ve tested and validated :
  • Windows 10 & 11
  • Apple Mac with an Intel processor or Apple silicon (M-series)
  • Linux
  • iPad with USB-C (including compatible iPad mini, Pro and 10th-generation models). Lightning iPads require a separate, externally powered adapter and may be unreliable.
It doesn’t work on :
  • Samsung Smartphone

The Ethernet input on Pro models also allow Cerise to be used with all major console brands out there either with Art-Net or sACN.

iOS / iPadOS 26: Cerise is detected but does not respond

If connectivity is unreliable on iPads running iOS / iPadOS 26 or later, update Cerise to firmware 1.8.11. A typical symptom is Cerise appearing in Settings > Ethernet while the IP address and subnet mask fields are empty; Cerise does not respond and its WebUI cannot be reached. Use the computer-based USB update procedure linked above, then reconnect Cerise.

Firmware 1.8.11 improves reliability and sets the default USB IP address to 172.30.0.1 on all Cerise units. We recommend that all users update to 1.8.11 and use this default. The old workaround of changing the first two parts of the IP address is no longer needed.

What's the deal with the wired DMX output on the 2U PRO Wired and 4U PRO Wired?

Both the 2U PRO Wired and 4U PRO Wired provide four wired DMX universes through the dedicated DMX Out RJ45 port and a compatible breakout adapter. This is a DMX connection, not an Ethernet port.

We prioritized creating a compact design for the product. Incorporating 4 full-size XLR 5 pin sockets would have doubled its thickness. Instead, we've opted for an ESTA compatible adapter. This allows for either 1 or 4 universes wired DMX output using readily available off-the-shelf adapters. This approach ensures the product remains sleek without compromising on its functionality.

Do you support RDM, CRMX²/linking keys ?

 Cerise supports CRMX Linking Keys, set from the WebUI. RDM is in beta: get in touch if you'd like to try it.

Unfortunately we're limited to a single universe per transmitter (CRMX Classic), as the only transmitter that supports CRMX² is the LumenRadio Stardust.

So Cerise connects via the USB/Lightning port of the iPad, how can I charge it then ?

 

Yes, we do use the charging connector of your iPad, but we provide a small, easy-to-use USB-C dongle that lets you use Cerise and charge your iPad at the same time.

Also note that the iPad can be picky about what adapter works and doesn't with it. We recommend staying away from passive adapters (these are easy to recognise as they tend to be small and are mostly used to plug in both headphones and a charger) as well as active adapters featuring an Ethernet port (these will cause conflicts as both Cerise and the adapter will show up as Ethernet adapters on the iPad, and there is no way to select a preferred one on iOS).

If you use a Lightning iPad with the camera adapter, please note that you will need to have external power feeding into the adapter for it to work.

We recommend this adapter for lightning : https://www.apple.com/fr/shop/product/MK0W2ZM/A/adaptateur-pour-appareil-photo-lightning-vers-usb-3

This adapter here will not work as the iPad isn't able to provide enough power : https://www.apple.com/fr/shop/product/MD821ZM/A/adaptateur-pour-appareil-photo-lightning-vers-usb

Here are some adapters we do not recommend :

https://www.fnac.com/mp40976470/eTakin-Double-Port-Lightning-Adaptateur-Casque-Audio-Adaptateur-ET208/w-4

https://www.amazon.fr/TRANLIKS-Adaptateur-USB-Samsung-Splitter/dp/B0BTBQHZRV/?th=1

https://www.amazon.fr/Belkin-Adaptateur-Recharge-%C3%A9couteurs-charge/dp/B086R4KX23

I got a Cerise 1U without an ethernet port, can I use a USB type-c to ethernet adapter with it ?

No, this will not work for 2 reasons : both Cerise and the USB to ethernet adapter are USB devices and require a USB host to function (in normal operation, the iPad or computer acts as a USB host). Also you wouldn't be able to power Cerise as its USB port is the only power in port.

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