RB18EH4 Robotic Elevating Pan/Tilt Head

The SEEDER RB18EH4 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.

The SEEDER RB18EH4 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. 

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 three configurable UDP. Compatible with Vizrt, Avid (Orad), Brainstorm, Aximmetry, and UE5 virtual production systems.

Modular design, tool-free assembly and disassembly, 15-minute setup. 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 SystemEmbedded OS; standalone operation without an external control panel
Motion Axes6-axis motion: Head Pan/Tilt; Column Lift; Zoom / Focus / Iris 
Robotic HeadU-type Robotic Head
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 Height1720 mm
Min Camera Height920 mm
Camera Vertical Travel800 mm
Auto TrackingPan-tilt head automatically tracks the primary subject
Safety LimitsHead Pan/Tilt; Column Lift  — 6-direction safety limits
Emergency StopDual buttons for power and motion (control panel)
Scene Sequence CombinationMotion triggering at any point in sequences and scenes; free sequence combination
Flexible Motion ControlMotion interruption with target switching; manual/auto pause; adjustable dwell time
Loop Timing ControlSeamless continuous looping; independent loop/reverse settings for each sequence; high-precision countdown timer
Advanced Tracking CapabilityHDSDI input; CPU-based face tracking; reduced hardware dependency; improved shooting performance
Collaborative ControlMulti-console coordinated control with priority management
VR Tracking Specifications
Electronic LevelingColumn base electronic leveling system
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 OutputThree configurable UDP outputs
Movement Specifications
Head Pan±170°, 0–20°/s, accuracy 0.001°
Head Tilt±55°, 0–20°/s, accuracy 0.001°
Lift Movement1-400mm/s, accuracy 0.001°
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≤30dB(≤200mm/s), ≤45dB(≤400mm/s)
Motion Storage32 programs × 16 sequences × 16 scenes = 8192 scenes
Keyframes per Sequence16, supporting 16-point curvilinear motion
Head Payload18 kg
Total Weight54 kg
Input Voltage220 V
Max. Power Consumption300 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.Electronic leveling at the column base for precise VR/AR tracking.

4.Absolute encoders record motion and tracking data with accuracy <0.000043° (8,300,000/360°). No accumulated error after multiple reboots. Pan/tilt calibration data and tracking direction reversal can be configured. No calibration needed after startup for AR/VR transition.

5.Supports Canon and Fujinon full-servo lenses, controls zoom, focus, iris, and retrieves lens tracking data. Automatically identifies lens tracking delay and synchronizes motor tracking delay accordingly.

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

7.Virtual compensation calibration function corrects motion tracking based on system 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; operates independently without an external panel.

11.Program storage: 32 programs × 16 sequences × 16 scenes = 8192 scenes, with scene file import/export/backup.

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.

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 FeatureModelDescription
Tracking OutputRBVRSupports three configurable UDP tracking outputs
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