RB20EH9M Robotic Elevating Pan and Tilt Head System

SEEDER RB20EH9M robotic elevating pan and tilt head system adopts a U-shaped robotic pan/tilt head for automated camera shooting. It is a broadcast-grade auxiliary camera system for pre-production, suitable for real-scene and AR/VR/XR/MR virtual production in studios and live events. The system delivers anti-shake performance during rapid start-stop movements to ensure usable footage. Operating noise ≤40 dB at speed ≤0.4 m/s and ≤70 dB at speed ≤1 m/s, meeting the requirements of professional studio applications.

SEEDER RB20EH9M robotic elevating pan and tilt head system adopts a U-shaped robotic pan/tilt head for automated camera shooting. It is a broadcast-grade auxiliary camera system for pre-production, suitable for real-scene and AR/VR/XR/MR virtual production in studios and live events.

The system delivers anti-shake performance during rapid start-stop movements to ensure usable footage. Operating noise ≤40 dB at speed ≤0.4 m/s and ≤70 dB at speed ≤1 m/s, meeting the requirements of professional studio applications.

It provides effective telephoto image stabilization when shooting with long focal-length lenses. Powered by AI algorithms, the system automatically generates motion trajectories with up to 16 nodes based on motion time and distance for smooth multi-point curved movement to capture videos along complex motion paths.

It supports the full lineup of Canon and Fujinon B4-mount full-servo lenses, enabling control over lens zoom, focus and iris. Zoom and focus tracking data can be acquired via digital lens cables. The system automatically adjusts the tracking delay of motor motion data according to the delay characteristics of lenses from different brands to realise lens delay compensation. Adopting black-burst synchronization, it outputs 23-bit FREE-D tracking data exceeding 8.3 million counts per 360°. Tracking outputs include RS422 serial and directional UDP, with configurable UDP port. Compatible with Vizrt, ZD, Pixotope, UE5 and other virtual production systems.

Modular design is adopted. Powered by 220 V AC with maximum power of 1000 W for convenient power access. Absolute encoders record motion position and tracking data; the unit is ready for operation immediately after power-up with no initialization calibration required, making it ideal for studio and large live broadcast applications. Standard TCP/IP communication protocol allows control by third-party devices for automated operation. It is compatible with SEEDER SeeArt, Vizrt MOSART, ROSS Overdrive, Grass Valley IGNITE and other studio automation control systems.

The dedicated control software controls robotic elevation, pan/tilt movement of the head, as well as camera zoom, focus and iris over the network. The control system supports up to 8 robotic camera units and 32 programmable programmes. Each programme contains 16 sequences, and each sequence holds 16 scenes, totalling 8,192 editable scenes. Sequences support long curved motion and forward/reverse operation. Scene files support import and export, with an independent UI for each programme for quick recall. Users may customise the home position of the robotic system and adjust travel limits for safety. Built-in and external control systems support fast switching, and an emergency stop button is supplied as standard.

Basic Functions
Built-in SystemEmbedded OS; standalone operation without an external control panel
Motion Axes6-axis motion: Head Pan/Tilt; Column Lift; Zoom / Focus / Iris 
Robotic HeadU-shaped Robotic Head
Start/Stop Anti-shakeAnti-shake for rapid start/stop
Acceleration/decelerationAutomatic acceleration/deceleration based on motion position and duration; smooth 8-point curved motion
Position MemoryPermanent storage of preset motion and tracking positions
Motion PathAutomatic motion path planning
Max Camera Height9.0 m
Min Camera Height3.0 m
Camera Vertical Travel6.0 m
Auto TrackingPan-tilt head automatically tracks the primary subject
Safety LimitsHead Pan/Tilt; Column Lift  — 6-direction safety limits
Emergency StopDual power and motion E-stop buttons (control panel)
Scene Sequence CombinationMotion trigger at any point within sequences & scenes; freely combinable sequences for flexible operation
Flexible Motion ControlMotion interruption with target switching; manual/auto pause; adjustable dwell time
Loop Timing ControlSeamless continuous looping; per-sequence independent loop/reverse settings; high-precision countdown timer
Advanced Tracking CapabilityHD-SDI input; CPU-based face tracking; reduced hardware dependency; improved shooting performance
Safe Collaborative ControlMulti-console coordinated control with priority management
VR Tracking Specifications
Electronic LevelingDual electronic leveling system for head and column base
VR Tracking Accuracy23-bit absolute encoder; 8.3M/360°; <0.000043°
Lens DelayAuto calibration for full-servo lenses
Tracking SyncSupports BB and 3G/1.5G/SD-SDI reference input with loop-through and internal sync
Virtual Tracking CalibrationMotion-compensation calibration based on virtual tracking error values
Tracking Output3-way directional UDP output supported
Movement Specifications
Head Pan±720°, 0–30°/s, accuracy 0.001°
Head Tilt±720°, 0–30°/s, accuracy 0.001°
Elevation motion1-1000mm/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≤40dB(≤400mm/s), ≤70dB(≤1000mm/s)
Motion Storage8 sequences; 8 scenes per sequence; 64 scenes total
Keyframes per Sequence8, supporting 8-point curvilinear motion
Head Payload30 kg
Total Weight299.12 kg (without counterweights)
Input Voltage220 V
Max. Power Consumption1000 W


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.

12. Motion trigger at any point within sequences & scenes; freely combinable sequences for flexible operation.  

13. Motion interruption with target switching; manual/auto pause; adjustable dwell time.

14. Seamless continuous looping; per-sequence independent loop/reverse settings; high-precision countdown timer.      

15. HD-SDI input; CPU-based face tracking; reduced hardware dependency; improved shooting performance.  

16. Multi-console coordinated control with priority management.

1. Enables Automated Camera Operation

2. Standardizes opening and closing shots for news & feature programmes

3. Ensures high precision for combined live-action & virtual production

4. Provides professional tracking data for virtual production at large live events

5. Enables automated camera positions in OB vans & large studios

6. Provides telephoto image stabilization for UHD camera operation

7. Minimizes human shooting errors for high-profile live productions

8. Enables smooth remote camera motion over the network

Configuration list
1. U-shaped omnidirectional robotic pan and tilt head ×1 set
2. Robotic silent elevating platform ×1 set
3. Control cables ×1 set 
Optional FeatureModelDescription
Tracking OutputRBVRDirectional UDP 3-channel tracking output supported
AI Auto TrackingRBAIHDSDI input from the primary camera with AI face and skeletal tracking for low-latency automatic camera tracking
Control panelRBCS300、RBCS300PRO、RBCS1RB Series control panel
Scene Composition SnapshotsRBCS300PROSupports scene preset composition snapshot capture