Brompton Technology | Tessera SX40

Professional 4K LED Video Processor

Technical specifications

Technology : Professional LED video processor - Tessera processing platform

Maximum output capacity : Up to 9 million pixels at 36 bits per pixel @ 60 Hz

Maximum input resolution : Up to 4096 x 2160 at up to 250 Hz (depending on format)

Video inputs : 1 HDMI 2.0b (18 Gbps) with loop-through + 1x 12G-SDI with re-clocked loop-through

LED outputs : 4x 10GBASE-T copper + 4x 10GBASE-LR fiber outputs with automatic copper/fiber switching – Compatible with Tessera XD distribution units

Synchronization : Genlock Bi-level / Tri-level Sync (BNC In/Thru) and video source synchronization

HDMI formats : RGB, YCbCr 4:4:4, YCbCr 4:2:2 and YCbCr 4:2:0

Color depth : 8 / 10 / 12-bit

Latency : 2 frames end-to-end / 1 frame in Ultra Low Latency mode

HDR : HDR10 & HLG

Exclusive Tessera features : HDR, Dynamic Calibration, Extended Bit Depth, ShutterSync®, HFR+ (High Frame Rate), Frame Remapping, Dark Magic®, ChromaTune®, 3D LUT Import and OSCA (On-Screen Colour Adjustment)

Control : Tessera Remote (Windows/macOS), local control (display, keyboard & mouse), IP, Art-Net, sACN and DMX-512A

Connectivity : 2 USB 2.0 (front), 2 USB 3.0 (rear), 1 DisplayPort (DP++) monitor output, 2 Gigabit EtherCON management ports, XLR 5-pin DMX In/Thru

Dimensions W x H x D : 482.6 x 88.9 x 406.4 mm

Net weight : 7.5 kg

Complementary products

Premium Indoor LED Panel for Rental & Fixed Installation

Indoor modular LED panel with 2.6 mm pixel pitch

Alternatives

4K UHD LED Display controller for professional LED walls

Frequently asked questions

The Brompton Tessera SX40 is a premium LED video processor designed for the most demanding applications. Supporting LED walls of up to 9 million pixels, HDMI 2.0b and 12G-SDI sources, and resolutions up to 4096 × 2160, it delivers exceptional image quality for live events, broadcast productions and virtual production environments. When paired with Tessera receiver cards, it unlocks advanced technologies such as HDR, Dynamic Calibration, ShutterSync®, HFR+, Frame Remapping, Dark Magic® and ChromaTune®.

The NovaStar MCTRL4K is an excellent LED controller for many event applications. The Brompton SX40 goes further by incorporating advanced image processing features designed for premium productions, including dynamic calibration, HDR support, camera synchronization with ShutterSync®, enhanced shadow detail with Dark Magic®, ChromaTune® color management and Ultra Low Latency operation. These capabilities have made it an industry standard for XR studios, broadcast facilities and international touring productions.

The Tessera SX40 accepts HDMI 2.0b and 12G-SDI signals up to 4096 × 2160, with frame rates ranging from 23.98 Hz to 250 Hz, depending on the selected format. Its output capacity reaches approximately 9 million pixels at 60 Hz, enabling very large LED walls to be driven from a single processor.

The SX40 has been engineered for the most demanding production environments. Support for HDR, ShutterSync®, Extended Bit Depth, Frame Remapping and Ultra Low Latency ensures perfect synchronization between LED walls and cameras while delivering outstanding color accuracy and motion reproduction. It is now widely used in XR studios, ICVFX productions, television studios and premium live events.