Goobuy 15x15mm IMX323 AHD Module AC-501 is a micro analog camera designed for zero-latency industrial monitoring. It leverages the Sony IMX323 sensor to deliver real-time 1080p low-light video over long-distance coaxial cables, eliminating the digital lag found in USB cameras.
The Goobuy AC-501 is a 15×15mm ultra-compact AHD camera module built around the Sony IMX323 2MP sensor. It outputs 1080P analog HD video with excellent low-light performance, near-zero latency, and strong EMI resistance, making it ideal for embedded devices, industrial machinery, robotics inspection systems, HVAC pipelines, and space-constrained applications. The AC-501 supports long-distance AHD transmission over coaxial cables and offers full OEM/ODM customization for lenses, cables, connectors, housings, and DVR integration.
Product Overview
The AC-501 is a 15x15mm mini AHD camera designed as a custom PCB board level camera for industrial and embedded integration. Powered by the Sony IMX323 sensor, it delivers 1080P AHD video with zero latency analog HD camera performance, making it ideal for substation panel AHD camera installations.
As an ODM embedded vision supplier, we provide full customization for board camera with custom lens options, cable lengths, housing, and integration to match specific OEM requirements. Compact in size (PCB 12×12 mm, holder 15×15 mm) and consuming only 12 V / 90 mA, this module is the ideal micro board camera for OEM customers who demand reliability, stability, and industrial-grade video transmission.
• Product: Mini 15×15mm Micro Low light AHD Camera with UTC function
• Sensor: Sony CMOS (IMX323)
• Output: AHD 1080P Analog Signal, direct connect with any standard AHD monitor and 2/4/8CH AHD DVR with same connector well
• Dimensions: 12×12mm PCB Board, Interchangeable Various M12 lens optional
• Features: Low-lux, Compact Size, Custom Cables/Lens/Mic/Waterproof Optional
• Applications: Industrial machines, Embedded Vision, Commercial Security Systems
Why Choose the Goobuy AC-501 Micro AHD Camera? (Unique Advantage)
• Sony IMX323 2MP sensor with high image clarity
• 1080P AHD output with extremely low latency
• Ultra-compact 15×15mm form factor for tight installations
• Excellent low-light performance for dark industrial environments
• Stable coaxial transmission up to hundreds of meters
• Driver-free, plug-and-play connection to AHD DVRs and monitors
• Highly reliable in dusty, vibrating, high-temperature or oily environments
• Suitable for embedded devices, industrial tools and maintenance systems
• Full OEM/ODM customization options (lens, cable, housings, connectors)
what difficulty or troubling problems it can solve in Embedded Vision Systems Applications?
Problems Solved:

Special Demands Met:
|
Model No. |
AC-501-2MP-J |
|
Sensor |
SONY IMX323 CMOS 1/2.9” AHD |
|
Resolution |
1920*1080P@25FPS,PAL (NTSC is optional) |
|
Output |
AHD, RCA / BNC interface |
|
FOV |
90°, Pinhole lens, optional |
|
Focus |
Manual |
|
White balance |
Auto |
|
Microphone |
With Microphone |
|
Dimension |
Holder: 15*15mm |
|
Length of cable |
20cm~2M, standard 0.5M |
|
Power |
12V / 50mA, 12V / 90mA |
|
Material |
Plastic camera with metal lens |
|
Temperature |
-10~+65℃ |
The Goobuy AC-501 is a 15×15mm zero-latency Sony IMX323 AHD camera module delivering 1080P analog HD video over coaxial cable for embedded industrial equipment, kiosk integration, access control panels, HVAC inspection robots, ATM machines, smart vending systems, and OEM product customization.
other EFL Replaceable m12 lens available as following
A1, pinhole m12 lens
EFL 2.1/2.8/3.7/5/6/7/8/10/15/20/22/25/30/35/45/70mm
A2, Flat normal m12 lens
1.08/1.39/1.44/1.56/1.7/1.8/2.1/2.8/3.6/4/6/8/9.9/12/16/25/50mm

Why Choose AHD (Analog High Definition) over USB?
Zero Latency (<1ms): Unlike USB cameras which have encoding delays (100-300ms), this IMX323 AHD module transmits raw analog video instantly. Perfect for real-time teleoperation and driving assistance.
Long Range Transmission: Supports reliable video transmission up to 300-500 meters over standard coaxial cable, whereas USB is limited to 3-5 meters.
Cost-Effective Low Light: The Sony IMX323 sensor provides superior color night vision (0.01 Lux) at a fraction of the cost of digital STARVIS solutions
Frequently Asked Questions (FAQ)
1,How long this camera can work well?
AHD (Analog High Definition) supports 720P/1080P HD video over coaxial cable up to 500meter at most, ideal working distance is 200meter
2, What customization options are available for OEM projects?
Goobuy offers customizable lenses, FOVs, cable lengths, connectors, housings, and optional DVR recording modules for professional integration.
Can I customize the lens or cable?
Yes, we support OEM customization for lens, cable length, housing, and connectors.as an ODM embedded vision supplier, we offer wide, telephoto, pinhole, and custom lens builds for your application.


Full OEM/ODM customization is offered, including M12 lens selection (various focal lengths and FOV), custom cable lengths from 100mm to 10m+, waterproof IP67 housing, and connector types (JST, Hirose, custom PCB pads).
3, Q: What types of M12 lenses can I use with this module?
A: It's compatible with a wide range of standard M12 (S-mount) lenses, allowing you to choose different focal lengths (e.g., wide-angle, standard, telephoto), apertures, and IR-cut filter options

4, What advantages does the IMX323 micro AHD camera offer over USB and IP cameras?
The Goobuy AC-501 provides near-zero latency, high EMI resistance, and long-distance coax transmission, making it better suited for industrial environments where USB or IP networks are unstable.
AHD cameras provide uncompressed, zero-latency analog signal transmission over coaxial cables up to 500 meters. This sub-millisecond delay is critical for human-in-the-loop robotic teleoperation, where USB digital encoding latency could cause severe operational errors.
5, Is Goobuy AC-501 camera suitable for embedded or space-limited equipment?
Yes. The 15×15mm camera head and 12×12mm PCB are optimized for confined spaces in industrial tools, inspection robots, and handheld devices.
6, What is the maximum cable transmission distance for the AHD output?
A: The AHD signal can be reliably transmitted up to 300–500 meters over standard RG59 coaxial cable without signal degradation, making it far superior to USB cameras for long-run industrial installations.
7, What are the advantages of BNC vs. Mini 4-pin connectors?
A: BNC is a widely used, robust coaxial connector common in traditional CCTV, offering secure connections. Mini 4-pin is much smaller, ideal for compact integrations, providing power, video, and potentially control signals in a single, miniature plug. Your choice depends on space constraints and existing infrastructure.
8, Can it connect to any AHD DVR or industrial monitor?
Yes. The AC-501 AHD camera outputs standard AHD video and works with nearly all AHD DVR systems, monitors, and portable inspection screens.
Yes. The AC-501 outputs a standard AHD 1080P analog signal that connects directly to any 2/4/8-channel AHD DVR using standard coaxial cable (BNC or custom connector options available). No additional converter or adapter is required.

Use Scenarios for Novel 15×15mm 2MP AHD Camera Module
1. Industrial Inspection and Monitoring
HVAC and Pipeline Inspection
The micro 15×15mm form factor makes it ideal for ducts, pipelines, ventilation shafts, and maintenance gear used by field technicians.
Use Case: Inspect machinery, pipelines, production lines, or other industrial equipment for wear, damage, or anomalies.
Application: Visual inspections in confined spaces where traditional cameras can't fit, such as pipelines, ducts, or machinery interiors.
Example: Used in robotic arms for automated quality control or inspection in harsh industrial environments.
2. Factory machines that need real-time operator view without USB or IP latency
Elevator, HVAC, pipe and duct inspection tools with long cable distance
HVAC & Pipeline Inspection Robots: the compact size and coaxial output make it the preferred module for miniature inspection crawlers used in HVAC ductwork, sewer pipes, and industrial piping systems.
Industrial HMIs, access panels and embedded service tools.
3. Real-time human-in-the-loop teleoperation for hazardous environment robotics, surgical robot end-effector positioning, and long-range (up to 500m) agricultural machinery monitoring.
4. Automotive Diagnostics and Surveillance
Use Case: Used for vehicle inspection, diagnostics, or driver assistance systems.
Application: Provides video feedback in automotive diagnostic tools or serves as part of advanced driver-assistance systems (ADAS) in vehicles.
Example: Installed in vehicle inspection systems to check engine components or assist with reverse camera systems.
5. Engergy Security and Surveillance Systems
Use Case: Integrated into surveillance cameras or security monitoring systems, particularly in tight or discrete areas.
Application: Used for video surveillance in warehouses, factories, parking lots, and other spaces requiring discreet or unobtrusive monitoring.
Example: Installed in covert security cameras for industrial or commercial settings where space is limited.
6. Wearable & Handheld Inspection Devices
Use Case: Portable or wearable devices for hands-free inspections.
Application: Integrated into handheld inspection tools or wearable systems for professionals performing on-the-go visual inspections in tight spaces.
Example: Embedded in wearable inspection cameras used by maintenance teams for hands-free operations.
7, Machine Monitoring and Diagnostics
Used inside industrial equipment housings for long-term monitoring of moving components, mechanical arms, and high-vibration systems.
Customer Feedback & Comments


⭐ “Perfect for Tight-Space Inspections”
“We’ve been using the 15×15mm AHD camera in our pipeline inspection robots. Its compact size allows it to fit into small, confined spaces where traditional cameras can’t go. The 1080P clarity is fantastic, even in dimly lit conditions.”
— Robotics Engineer, USA
⭐ “Reliable Performance for Automotive Inspections”
“We integrated the 15×15mm AHD camera into our diagnostic tools for automotive inspections. It’s incredibly compact and fits perfectly into tight engine compartments. The 1080P output allows us to spot even the smallest issues in real-time, reducing diagnostic time by over 25%.”
— Automotive Inspection Technician, UK
⭐ “A Powerful Yet Compact Solution for Robotics”
“The camera’s small size and high-definition video quality made it an ideal solution for our robotic arm vision system. We use it for object detection and real-time monitoring in our assembly line robots. The ease of integration and outstanding image clarity helped improve our system's efficiency.”
— Automation Solutions Provider, Japan
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