RB18VH4 Upright Robotic Pan and Tilt Head System

SEEDER RB18VH4 upright robotic pan and tilt head system adopts a T-shaped robotic pan/tilt head for automated shooting. It is an automated auxiliary shooting system for broadcast-grade film & television pre-production, suited for real-scene and virtual production (AR, VR, XR, MR) in studios and live event venues.

SEEDER RB18VH4 upright robotic pan and tilt head system adopts a T-shaped robotic pan/tilt head for automated shooting. It is an automated auxiliary shooting system for broadcast-grade film & television pre-production, suited for real-scene and virtual production (AR, VR, XR, MR) in studios and live event venues.

It delivers anti-shake performance during rapid start-stop movements to ensure broadcast-ready footage. Operating noise is less than 20 dB, satisfying acoustic requirements of professional studios.

The head provides effective telephoto image stabilization for long-lens shots. Driven by AI algorithms, it automatically generates motion trajectories with up to 16 motion nodes based on motion time and distance, enabling smooth multi-point curvilinear movement for complex motion path shots.

It supports the full lineup of Canon and Fujinon full-servo lenses with B4 mount, allowing control of lens zoom, focus and iris. Digital lens cables retrieve zoom and focus tracking data. The system automatically compensates motor tracking latency according to the tracking data delay of different lens brands. Using black burst synchronization, the system outputs 23-bit FREE-D tracking data, equivalent to over 8,300,000 counts per 360°. Tracking data can be transmitted via RS422 serial port or directed UDP over IP, with customizable UDP ports. It is compatible with virtual mixed-reality platforms including Vizrt, ZD, Pixotope and UE5.

Modular construction enables simple assembly and disassembly; typical installation takes around 15 minutes. The unit runs on 90–264 V AC power with a maximum power consumption of 108 W for flexible power sourcing. Absolute encoders record motion positions and tracking data. The system is operational within 10 seconds after power-on without initialization calibration, ideal for live broadcasts in studios and large events. With standard TCP/IP communication protocol, it accepts control from third-party devices for automated operation. Supported studio automation systems include SEEDER SeeArt, Vizrt MOSART, ROSS Overdrive and GrassValley IGNITE.

The dedicated control software enables network control of pan/tilt movement of the robotic head, as well as camera zoom, focus and iris. The control system can manage up to 8 robotic camera units. It stores 32 programmes, with 16 sequences per programme and 16 scenes per sequence, totalling 8,192 editable scenes. Sequences support long curve motion and forward/reverse playback. Scene files support import and export, and independent UI interfaces are assigned for scenes of different programmes for quick recall. Users can customise the zero reference point and set travel limits for all axes to guarantee operational safety. The system comes with built-in and external control sets for fast switching, and an emergency stop button as standard.

Basic Functions
Built-in SystemEmbedded OS; standalone operation without an external control panel
Motion Range5-axis motion: Pan, Tilt, Zoom, Focus, Iris 
Mounting MethodStandard
Robotic HeadT-shaped Robotic Head
Mounting Interface100 mm bowl, dovetail clamp, Mitchell mount
Start/Stop Anti-shakeAnti-shake for rapid start/stop
Acceleration/decelerationAutomatic acceleration/deceleration based on motion position and duration; smooth 16-point curved motion
Position MemoryPermanent storage of preset motion and tracking positions
Motion PathAutomatic motion path planning
Max. Camera HeightAdjustable according to tripod or pedestal
Auto TrackingPan-tilt head automatically tracks the primary subject
Safety LimitsPan; Tilt  — 4-direction protection
Safety Power SwitchMain chassis power button
Backup PowerSupports V-mount professional battery power
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 LevelingElectronic leveling system for the robotic head
Virtual Tracking Accuracy23-bit absolute encoder; 8.3M/360°; <0.000043°
Tracking SyncSupports BB and 3G/1.5G/SD-SDI reference input with loop-through and internal sync
Lens DelayAuto-calibration for full-servo lenses
Virtual Tracking CalibrationMotion-compensation calibration based on virtual tracking error values
Tracking Output3-way directional UDP output supported
Movement Specifications
Head Pan±170°, 0–20°/s, accuracy 0.001°
Head Tilt±55°, 0–20°/s, accuracy 0.001°
Lens MotionCompatible with full-servo lenses; 0–52 mm/s, 0.001 mm accuracy
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<20 dB
Motion Storage32 programs × 16 sequences × 16 scenes = 8192 scenes
Keyframes per sequence16, supporting 16-point curvilinear motion
Head Payload18 kg
Total Weight7.48 kg
Input Voltage90–264 V
Maximum Power108 W


1. Professional start-stop anti-shake technology, ensuring stable footage during rapid movements.

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

3. The head includes an electronic leveling system for accurate virtual tracking calibration.

4. Uses absolute value encoders to record motion positions and tracking data, with accuracy <0.000043° (8,300,000/360°). No cumulative error after repeated power cycles. System can start without calibration.

5. Supports Canon and Fujinon full-servo lenses, controls zoom, focus, and iris, retrieves built-in lens tracking data, and synchronizes tracking delays.

6. Outputs high-precision FREE-D tracking data via three configurable UDP, integrates with AR, VR, XR, MR systems.

7. Virtual compensation calibration: robotic motor-side compensation based on virtual tracking error.

8. Supports BB, 3G/1.5G/SD-SDI external sync with input loop-through and internal sync.

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. V-mount battery backup power.

13. Motion triggering at any point in sequences and scenes; free sequence combination.

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

15. Seamless continuous looping; independent loop/reverse settings for each sequence; high-precision countdown timer.     

16. Multi-console coordinated control with priority management.

17. Standard HDSDI input with CPU-based face tracking, reducing hardware requirements and enhancing shooting performance.

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. T-shaped omnidirectional robotic pan and tilt head ×1 set
2. Robotic control software ×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
AI ModuleRBAI+Supports Bluetooth app control and voice control