Orbbec Gemini 345Lg

Orbbec Gemini 345Lg

Gemini 345Lg is a rugged stereo vision camera designed for outdoor robotics. It maintains stable performance in extreme heat and vibration, featuring IP67-rated protection and a wide FOV. With a GMSL2 serializer and a FAKRA connector, it delivers high-quality depth data that supports precise navigation and obstacle avoidance in demanding environments.

Built to Withstand Extreme Heat​
Operates Reliably in Temperatures from -20°C to 65°C

Proven Stability and Reliability​
IP67-rated Dustproof and Waterproof
Exceptional Vibration Resistance Verified by Vibration Testing (10–2000 Hz, 6.4 grms)

See More with an Ultra-Wide View​
Dual-Mode Depth FOV: 104° × 87° / 91° × 78°
Color FOV: 137° × 71°
Infrared FOV: 130° × 95°


Gemini 345Lg Specifications

Camera Specifications

Depth Technology: Stereo Vision
Baseline: 88mm
LDM Wavelength: 850nm ± 6nm
Ideal Range: 0.3 - 6m
Working Range: 0.3 - 10m

Depth Accuracy
±3% (3m & 90% x 90% ROI)
±6% (6m & 90% x 90% ROI)

Spatial Precision
≤1.2% (1280 x 960 @ 3m & 90% x 90% ROI)
≤3% (1280 x 960 @ 3m & 90% x 90% ROI)

Temporal Precision: 0.6% @ 3m
IR FOV: 130° x 95° ± 3°
Depth Resolution @Frame Rate: Up to: 1280 x 960 @ 30fps

Depth FOV
Wide: H 104° x V 87° ± 3° @ 2m
Standard: H 91° x V 78° ± 3° @ 2m

Color Resolution @Frame Rate: Up to: 1920 x 1080 @ 30fps
Color FOV: 137° x 71°
Sensor Type:
- IR: Global Shutter
- Color: Rolling Shutter

Physical Parameters

IMU: Support
Data Connection: GMSL2 / UVC
Interface: GMSL2 FAKRA-C & USB Type-C

Power Supply
For GMSL2 FAKRA: ≥600mA@12V
For USB 3.0: ≥1.5A@5V

Power Consumption
Average: 3.6W @ GMSL2; Peak: 5W @ GMSL2
Average: 2.8W @ USB 3; Peak: 6.7W @ USB 3

Ambient Temperature: -20°C ~ 65°C; <95% RH (non-condensing)
Storage Environment: -40°C ~ 85°C; <95% RH (non-condensing)
Ingress Protection Rating: IP67
Supported Functions: Hardware Spatial Alignment of Depth to Color;Hardware Timestamps, Multi-camera Sync
Dimensions (W × H × D): 124 mm x 29 mm x 43.95 mm
Weight: 223g
Installation: Rear mounting with 4 × M3 screws, depth 6 mm, torque 6.5 kgf·cm.

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