In today’s data-driven environments, knowing how many people pass or enter a space is essential. That’s where the iDS-2CD6810FC steps in— a specialized dual-lens, people counting network camera by Hikvision. In this post, we’ll break down exactly what that model offers, how it works, what advantages and limitations to expect, and how to deploy it effectively in real settings. Whether you’re a systems integrator, facility manager, or security professional, this guide will help you decide if the iDS-2CD6810FC fits your needs.
What Is the iDS-2CD6810FC?
Dual-Lens People Counting Camera
The iDS-2CD6810FC (sometimes seen as iDS-2CD6810F/C or simply 2CD6810FC) is a Hikvision network camera designed specifically for people counting tasks—counting entries, exits, and pass-bys.
It uses:
- Dual lenses and dual CPUs for stereo vision and depth perception.
- Height filtering, 3D people detection, and tracking to reduce false counts.
- Separate counting logic for entering, exiting, and passing by.
Because of its design, it is not a typical high-resolution surveillance camera; its strength lies in analytics rather than high megapixels.
Key Specifications & Technical Details
Here’s a simplified breakdown of the main features and specifications:
- Image Sensor: 1/3″ Progressive Scan CMOS
- Maximum Resolution: 640 × 960
- Lens Options: 2 mm, 2.8 mm, or 4 mm (fixed lens)
- Field of View:
- 2 mm: H 105° × V 89°
- 2.8 mm: H 83° × V 68°
- 4 mm: H 63° × V 55°
- Video Compression: H.264 (baseline, main, high profile)
- Frame Rate: Up to 25 fps (50 Hz) or 24 fps (60 Hz)
- People Counting: Separate metrics for “In”, “Out”, and “Pass-by” counts
- Reporting: Real-time, daily, weekly, monthly, and annual report options
- Network Protocols: Supports TCP/IP, HTTP/HTTPS, FTP, RTSP, SNMP, IPv6, ONVIF, and ISAPI
- Interfaces:
- 1 × RJ-45 (Ethernet 10/100 Mbps)
- 1 × RS-485
- 1 alarm input and 1 alarm output
- Power Supply: 12 V DC ±25% or PoE (802.3af class 3)
- Power Consumption: Up to 5 W (DC) or 7 W (PoE)
- Operating Conditions: –10 °C to +40 °C, ≤95% humidity (non-condensing)
- Dimensions: 194 × 70.2 × 35.8 mm
- Weight: Approximately 300 g
Note: The iDS-2CD6810FC is listed as discontinued in some regions, but existing units may still be available in the market.
How the iDS-2CD6810FC Works: People Counting Explained
Stereo Vision & Depth Perception
By employing dual lenses and dual CPUs, this camera can derive depth information using stereo disparity. That allows it to distinguish persons from static objects more reliably than a single-lens 2D system.
3D Detection, Tracking & Height Filtering
Once a person is detected in the stereo field, algorithms track movement in 3D space rather than simple 2D box tracking. Height filters help exclude objects or non-human items that fall outside expected height bounds (for example, a shopping cart or shadow) to reduce false positives.
Direction & Count Logic
The iDS-2CD6810FC can differentiate:
- Entering — count when a person crosses a virtual line into the monitored zone
- Exiting — count when crossing in the opposite direction
- Passing by — count people who move past but neither enter nor exit
You can configure reporting cycles (real-time, cyclical) and aggregate reporting (daily/weekly/annual) through its management software or via upload features.
Advantages & Use Cases
Advantages
- Highly accurate people counting with stereo and 3D tracking
- Reduces server load as analytics are processed on-camera
- Seamless integration with ONVIF and ISAPI-compatible systems
- Multiple lens options for various room sizes and environments
- Compact design and PoE support for easy installation
Use Cases
- Retail stores and malls for footfall analytics
- Entrance control in public buildings (e.g. museums, stadiums)
- Smart building occupancy monitoring
- Queue management in transport hubs
- Marketing and customer flow analytics in commercial spaces
Example:
A retail chain installed the iDS-2CD6810FC at all store entrances to track visitor trends and manage staff schedules more effectively. The collected data helped optimize customer service and store layouts.
Limitations & Considerations
- Limited resolution (640 × 960) makes it unsuitable for detailed surveillance
- May be discontinued in some regions
- Best suited for indoor or semi-sheltered environments
- Requires accurate calibration for best results
- Accuracy may reduce under poor lighting or crowded conditions
Installation & Deployment Tips
To get the best from iDS-2CD6810FC, follow these best practices:
- Mount Height & Angle
- 2 mm lens: up to 4 m height
- 2.8 mm lens: up to 4.8 m height
- 4 mm lens: up to 6 m height
- Align the tilt angle properly to the counting area
- Field of View Planning
- Choose the correct lens for your entryway or corridor width
- Avoid distortion or overly wide angles
- Calibration Setup
- Configure virtual lines and height thresholds precisely
- Test with known traffic samples before deployment
- Lighting & Maintenance
- Maintain consistent lighting and avoid glare
- Clean lenses periodically and update firmware
- Data Handling
- Use compatible VMS or data analytics software for reports
- Back up counting data regularly
Comparison: iDS-2CD6810FC vs Other People Counting Cameras
Here’s a simplified comparison for clarity:
- iDS-2CD6810FC:
- Resolution: 640 × 960
- Key Strength: High counting accuracy with stereo vision
- Ideal For: Indoor, focused people counting tasks
- Modern AI-based Cameras (e.g., 1080p or 4K models):
- Resolution: 1080p / 4K
- Key Strength: Combines people counting with face and object analytics
- Ideal For: Multi-purpose surveillance and analytics
- Single-Lens Counting Cameras:
- Resolution: Varies by model
- Key Strength: Affordable and simple setup
- Ideal For: Basic entry and exit monitoring
Summary:
The iDS-2CD6810FC remains a reliable, cost-efficient solution for specialized people counting applications, even as newer AI models expand into broader analytics functions.
FAQ (Schema-Friendly)
Q1: What is the purpose of the iDS-2CD6810FC camera?
A1: The iDS-2CD6810FC is a dual-lens network camera designed for accurate people counting, tracking entry, exit, and pass-by traffic using stereo vision and 3D algorithms.
Q2: What resolution does the iDS-2CD6810FC support?
A2: It supports up to 640 × 960 resolution with up to 25 fps at 50 Hz or 24 fps at 60 Hz.
Q3: Can the iDS-2CD6810FC work outdoors?
A3: It is primarily designed for indoor or sheltered environments with moderate temperature ranges.
Q4: Is the iDS-2CD6810FC still supported?
A4: It is listed as discontinued in some regions but still functions reliably and may receive firmware updates if available.
Q5: How accurate is its people counting?
A5: When installed and calibrated correctly, the iDS-2CD6810FC delivers highly accurate results using 3D tracking and height filtering.
Conclusion
The iDS-2CD6810FC is a purpose-built, dual-lens people counting camera engineered for applications that demand accurate footfall analytics without the overhead of high-resolution surveillance systems. Its stereo vision, 3D detection, and count logic make it well-suited for retail analytics, smart buildings, or queue management.
If your application prioritizes accurate people counting rather than video clarity, and your installation environment matches its technical limits, the iDS-2CD6810FC remains a compelling option—provided you can source units and support. Before purchasing, verify that the device’s firmware is up to date and that you have integration options via ONVIF or ISAPI.


