Orus-L is a specialized payload developed by Gremsy, designed with a spherical aerodynamic shape and rated IP55 for water and dust resistance. Built to endure harsh environments, including dust, humidity, and light rain, Orus-L remains stable even at speeds up to 100 km/h. It's an ideal choice for high-speed UAVs and demanding missions.
- Night vision EO sensor
- IP55 rating for water and dust resistance, ensuring reliable
- Protection in challenging environments
- Developed for NDAA compliance
- Open for custom applications and third-party access
- Object tracking (vision/thermal camera)
- AI object detection (vision/thermal camera)

Specifications
General Information
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Items
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ORUS-L
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Payload Weight (QR + Damping)
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~1504g ± 15g
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Payload Weight (QR only)
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~1388g ± 10g
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Dimensions (DxWxH)
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165 x 140 x 248 mm
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Quick Release System
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M-Port IP Version
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Damping Module
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Orus L Damping
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Protection Rating
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IP55
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Max Flight Speed
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100 km/h
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Input Voltage
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19VDC ~ 52VDC
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Power Consumption
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Avg: 30W, Max: 100W
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Operating Current
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Static: 1A, Max: 3.3A @30V
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Operating Temperature
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-20°C to 50°C
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Storage Temperature
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-20°C to 60°C
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• HDMI 1080p60 Latency
~300ms
• Ethernet:
◦ 480p60
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Video Stream
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◦ 720p60
◦ 1080p60
Video bit rate is adjustable Latency
~500ms*
*Testing with Herelink v1.1
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Payload Control Method
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• UART | Mavlink
• Ethernet UDP
• SBUS
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API/SDK
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Gremsy Payload SDK
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Internal Storage
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Yes 500GB
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Extenal Storage (via SD card)
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Not supported
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Platform Compatibility
• Supported Autopilots: Pixhawk, CubePilot, Skynode
• Firmware Compatibility: ArduPilot, PX4
• Controller Compatibility: Ground Station & Remote with:
- QGroundControl
- Gremsy Payload Assistant (Windows, Android)
• SDK Support: Gremsy Payload SDK (C++, MAVLink v2)
EO Camera Specifications
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Feature
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Specification
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Effective Pixels
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Approx. 8.51M Pixel
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Lens
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f = 6.5 mm (wide) to 162.5 mm (tele), F1.6 ~ 4.8
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HFOV
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59° to 2.8°
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Optical Zoom
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25x
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Digital Zoom
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12x
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Stable Zoom
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30x Enhanced Optical Zoom -Stable Zoom*2*3
*2Increases magnification by combining optical zoom and digital zoom.
*3 For 1080p only
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Resolution
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4K@60fps / 1080@60fps / 720@60fps
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Shutter Speed
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1/1 to 1/10000s
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Exposure Modes
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-10.5 dB,to +10.5 dB, 15 steps
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Electronic Image Stabilization (EIS)
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Yes *3
· Super
· Super+
*3 For 1080p, 1080i, and 720p only.
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Defog Mode
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Low / Mid / High
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White Balance
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Auto / Indoor / Outdoor
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Noise Reduction
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2D & 3D
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IR Cut Filter
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Auto / Manual
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Wide Dynamic Range
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Yes
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Visibility Enhancer
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Yes
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Night Vision
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Yes
• Minimum Illumination (50%, High Sensitivity Mode ON)ICR-Off mode:
0.028 lx (Shutter Speed: 1/30 sec), 0.0039 lx (1/4 sec or 1/3 sec)
ICR-On mode:
0.00016 lx (Shutter Speed: 1/30 sec), 0.0000098 lx (1/4 sec or 1/3 sec, 30%)
• Minimum Illumination (50%, High Sensitivity Mode OFF)ICR-Off mode:
0.17 lx (Shutter Speed: 1/30 sec),
0.024 lx (1/4 sec or 1/3 sec)
ICR-On mode:
0.0013 lx (Shutter Speed: 1/30 sec)
• Recommended Illumination100 lx 〜100,000 lx
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Flicker Reduction
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Yes
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IR Camera Specifications
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Feature
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ORUS-L
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Sensor Type
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Uncooled VOx Microbolometer
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Array Format
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640 x 512
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Frame Rate
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30Hz
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Pixel Size
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12 µm
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Thermal Range
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-20°C to 550°C
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Lens
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Fixed, Athermal, 19 mm
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Digital Zoom
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1x to 8x
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Photo Resolution
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640 x 512
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Video Output
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640 x 512 @ 30Hz
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Formats
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JPEG / MP4
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Thermal Sensitivity (NETD)
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≤50 mK
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Radiometry
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Yes, overlay on runtime video
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