RB20EH9M Robotic Elevating Pan/Tilt Head

The SEEDER RB20EH9M robotic elevating pan-tilt head system features a U-type robotic pan-tilt head and supports fully automated, intelligent camera movement. Designed for professional broadcast-level production, it is ideal for real-scene and virtual production (AR, VR, XR, MR) in studios or live event environments. The robotic head ensures smooth motion starts and stops without any shake, delivering high-quality footage. Operating at <20 dB, meeting the demands of professional studios.

The SEEDER RB20EH9M robotic elevating pan-tilt head system features a U-type robotic pan-tilt head and supports fully automated, intelligent camera movement. Designed for professional broadcast-level production, it is ideal for real-scene and virtual production (AR, VR, XR, MR) in studios or live event environments. The robotic head ensures smooth motion starts and stops without any shake, delivering high-quality footage. Operating at <70 dB, meeting the demands of professional studios.

When using a telephoto lens, the system effectively stabilizes footage to eliminate shake. Leveraging AI-based automation, it generates motion trajectories with up to 16 movement nodes based on motion time and distance, enabling continuous multi-point smooth curvilinear movements for capturing complex motion paths.

It supports all full-servo Canon and Fujinon B4 mount lenses, with control over zoom, focus, and iris. During simultaneous crane and head motion, the full-servo lens enables AI auto focus tracking. It also retrieves zoom and focus tracking data through the digital lens cable and automatically compensates for tracking delay based on lens brand, achieving precise motion sync. The system uses black burst synchronization and outputs tracking data at 23-bit precision, equivalent to over 8.3 million positions per 360°, in the FREE-D format. Tracking data can be output via RS422 or UDP (with customizable ports). Compatible with Vizrt, Avid (Orad), Brainstorm, Aximmetry, and UE5 virtual production systems.

The modular system is easy to assemble and disassemble. Absolute encoders, ready at startup, no calibration required — ideal for studios and live events. It supports standard TCP/IP protocol for third-party control and integrates with automation systems like SEEDER SEEART, Vizrt MOSART, ROSS Overdrive, and Grass Valley IGNITE.

The control software manages robotic elevation, head pan/tilt, and lens zoom/focus/iris. It supports up to 8 robotic systems, with 32 programs × 16 sequences × 16 scenes (8,192 total scenes). Features include smooth curve and reverse motion, scene import/export, and dedicated UIs per program. Zero-point position and motion limits for the robotic head can be customized to ensure operational safety. The system includes both built-in and external control units for fast switching, and comes standard with an emergency stop button.


Basic Functions
Built-in SystemBuilt-in OS, no external control panel needed
Motion Axes6-axis motion: Pan / Tilt; Column Lift; Lens Zoom / Focus / Iris 
Robotic HeadU-type
Start/stop anti-shakeShake-free image during fast start/stop
Acceleration/decelerationAuto-adjusts speed by position and timing, enabling smooth 16-point curvilinear motion
Position LockPreset motion points (multi-point framing) and tracking positions remain permanently consistent
Motion PathFast point setup; auto path planning
Lift RangeLift 3–9 m, travel range 6 m
Max camera height9 m
Tracking shootPan-tilt head auto-tracks the main subject
Safety limitsPan/Tilt; Column; Lift  — 6-direction protection
Emergency StopDual power and motion E-stop buttons (control panel)
VR Tracking Specifications
Electronic LevelingDual electronic leveling for head and column base
Tracking Accuracy23-bit absolute encoder; 8.3M/360°; <0.000043°
Tracking SyncBB and SDI external sync; internal sync; supports loop-through.
Lens DelayAuto-calibration for full-servo lenses
Virtual Tracking CalibrationMotion-compensation calibration based on virtual tracking error values
Movement Specifications
Head Pan±720°, 0–30°/s, accuracy 0.001°
Head Tilt±720°, 0–30°/s, accuracy 0.001°
Lift Movement1 m/s, accuracy 0.01°
Lens MotionFull-servo lenses, 0–52 mm/s, accuracy 0.001 mm
Basic Specifications
Third-Party ControlFree standard TCP/IP control protocol
Scene backupScene file import/export/backup
Operation monitoringLong-term system log recording and storage
Operating noise<70 dB
Motion Storage16 sequences × 16 scenes = 64 scenes
Keyframes per sequence8, supporting 8-point curvilinear motion
Head Payload20 kg
Total Weight299.12 kg (without counterweights)
Input Voltage220 V
Max Power Consumption2032 W
Configuration list
1. Robotic U-type omnidirectional pan-tilt head – 1 set
2. Robotic silent elevating platform – 1 set
3. Control cables – 1 set
Optional Features
Tracking outputOptional; supports directional UDP and RS-422 dual output
AI tracking shootOptional; enables low-latency tracking using facial and skeletal recognition from the main camera’s HDSDI input
Control panelOptional; RB-series control panel
Scene composition imagesOptional RBCS300PRO; supports scene presets with composition image capture


1. Professional start-stop anti-shake technology ensures stable and usable footage during rapid starts and stops.

2. Automatically calculates motion curves, acceleration/deceleration, and timing from the start position and duration, supporting smooth 16-node curvilinear motion.

3. Electronic leveling at the column base for precise VR/AR tracking, with real-time displacement and 0.01° dual-axis level feedback..

4. Absolute value encoders record motion positions and tracking data, with tracking accuracy <0.000043° (8,300,000/360°). No cumulative error after multiple power cycles. Tracking data supports pan-tilt calibration and reverse data functionality. Works immediately after power-on without calibration.

5. Support Canon and Fujinon full servo lenses, control zoom, focus and iris functions, and retrieve the lens built-in tracking data. Automatic lens delay.

6. Simultaneously outputs high-precision FREE-D tracking data via RS422 and network-directed UDP for seamless integration with AR, VR, XR, MR devices.

7. Virtual compensation calibration function utilizes robotic motors to compensate for tracking data motion based on virtual error values.

8. 3G/HD/SD-SDI, BB external & SDI embedded sync, with loop-through.

9. Standard TCP/IP protocol enables third-party automation control. 

10. Built-in OS, no external control panel needed.

11. Scene file import/export/backup and operation logging.


1. Professional-grade crane operation, no manual handling.

2. Standardizes open/close shots for news and feature programs.

3. Delivers highly accurate image synchronization for AR/VR productions.

4. Provides professional tracking data for large-scale real-virtual productions.

5. Supports OB van and large studio automated camera positions.

6. Delivers effective telephoto stabilization for UHD shooting.

7. Reduces operator error during critical live events.

8. Enables smooth remote operation over IP networks.


Standard Configuration

1. One set of robotic U-type omnidirectional pan-tilt head

2. One set of silent robotic lift columns

3. One set of control cable

 

Optional Items

Tracking output Optional; supports directional UDP and RS-422 dual output

AI tracking shoot Optional; enables low-latency tracking using facial and skeletal recognition from the main camera’s HDSDI input

Control panel Optional; RB-series control panel

Scene composition images Optional RBCS300PRO; supports scene presets with composition image capture