
( Brand: Allied Vision ), ( Manufacturer Part Number: AVT-FG146B-CLT ), ( Part Type: Camera )
The Allied Vision AVT-FG146B-CLT Guppy FireWire IEEE 1394b camera is a high-performance, industrial-grade imaging solution designed for applications requiring precise, high-speed acquisition of full-color video data. Part of the renowned Guppy series, this camera delivers exceptional image quality with a 1.3 megapixel (1280 x 1024) progressive scan CMOS sensor, ensuring sharp, detailed visuals with minimal distortion. The IEEE 1394b (FireWire) interface provides robust, high-bandwidth connectivity, supporting data transfer rates up to 800 Mbps, which is ideal for real-time processing and high-frame-rate applications. With a global shutter capability, the AVT-FG146B-CLT excels in dynamic environments where motion artifacts must be minimized, making it a reliable choice for machine vision, medical imaging, and scientific research. The camera features a compact, rugged design with a C-mount lens thread, accommodating a wide range of optical accessories to suit diverse imaging requirements. Its built-in trigger and clock synchronization options enhance flexibility for time-sensitive applications, while the low-light performance, thanks to its back-illuminated sensor technology, ensures consistent results even in challenging lighting conditions. Whether deployed in automated inspection systems, medical diagnostics, or high-speed industrial monitoring, the AVT-FG1G146B-CLT combines reliability, versatility, and superior image fidelity to meet the demands of modern imaging challenges.
### **Allied Vision AVT-FG146B-CLT (Guppy FireWire IEEE 1394b) Camera Review**
#### **Pros**
1. **High Resolution and Performance** The camera delivers **14-bit dynamic range** and **1440 1080 (1.6 MP) resolution**, making it suitable for high-precision applications like microscopy, industrial inspection, and scientific imaging. The 14-bit depth ensures better signal-to-noise ratio and improved contrast in low-light conditions.
2. **FireWire 1394b (IEEE 1394b) Interface** This high-speed interface (up to **800 Mbps**) provides **low-latency, high-bandwidth data transfer**, which is ideal for real-time applications. Unlike USB 3.0, FireWire 1394b is less prone to data packet loss in high-speed imaging scenarios.
3. **Cooling Option (CLT Model)** The **CLT (Cooled Low Temperature)** variant includes a **TE-cooled sensor**, reducing thermal noise and enabling longer exposure times without image degradation. This is particularly useful in low-light or high-precision imaging tasks.
4. **Global Shutter Capability** The camera supports **global shutter** (via software or hardware triggers), which prevents rolling shutter distortions in fast-moving objects or high-speed imaging applications.
5. **Compatibility with Allied Vision Software** Works seamlessly with **AVT s software suite**, including **AVT Studio, HALCON, and LabVIEW**, making integration into existing systems straightforward.
6. **Durable and Reliable Build** Allied Vision cameras are known for their **industrial-grade construction**, ensuring long-term reliability in harsh environments.
7. **Backward and Forward Compatibility** FireWire 1394b is still supported in modern systems (via adapters), though USB alternatives may be more common in newer setups.
---
#### **Cons**
1. **FireWire 1394b is Obsolete** While functional, **FireWire 1394b is no longer widely supported** in modern operating systems (Windows 10/11, macOS, and Linux require additional drivers or adapters). USB 3.0/3.1 or GigE Vision alternatives are more future-proof.
2. **Limited Availability of Host Controllers** Finding **FireWire 1394b host controllers** (especially PCIe cards) can be difficult, as most motherboards no longer include FireWire ports. Users may need external adapters, which can introduce latency or compatibility issues.
3. **Higher Cost Compared to USB Alternatives** While the camera itself is reasonably priced, the **additional hardware (adapters, cooling, triggers)** can increase total system costs compared to modern USB or GigE Vision cameras.
4. **Software Dependency on Allied Vision Tools** If you rely on **third-party imaging software** (e.g., MATLAB, OpenCV), you may need custom SDK integration, whereas USB/GigE cameras often have broader SDK support.
5. **No Built-in Gigabit Ethernet (GigE Vision)** If you prefer **networked cameras**, this model does not support GigE Vision, limiting flexibility in distributed imaging systems.
6. **Potential Latency Issues with Adapters** Using **USB-to-FireWire adapters** can introduce **additional latency**, which may affect real-time applications requiring sub-millisecond response times.
7. **Limited Sensor Size Options** The **1/1.8" sensor** may not be ideal for applications requiring **larger field of view or macro imaging**, where larger sensors (e.g., 1/2" or 1") would be preferable.
---
### **Conclusion**
The **Allied Vision AVT-FG146B-CLT** is a **high-performance, low-noise camera** well-suited for **precision imaging, microscopy, and industrial inspection** where **14-bit dynamic range and FireWire speed** are critical. Its **cooling option** and **global shutter support** make it a strong choice for **low-light and high-speed applications**.
However, **FireWire 1394b s obsolescence** is the **biggest drawback**, as it requires **additional hardware (adapters, controllers)** and may not be future-proof. If **ease of use, modern compatibility, and broader software support** are priorities, **USB 3.0 or GigE Vision cameras** (e.g., Allied Vision s newer models, FLIR, or Basler) would be more practical choices.
---
### **Recommendation**
- **Buy if:**- You **already have a FireWire 1394b infrastructure** and need **high-resolution, low-noise imaging** (e.g., microscopy, scientific research).
- You are working in an **environment where FireWire is still the standard** (some legacy industrial systems).
- You require **cooling for long-exposure or low-light applications** and cannot switch to USB/GigE.
- **Avoid if:**- You need **modern, plug-and-play compatibility** (USB 3.0/GigE Vision is preferred).
- You are working on a **budget-conscious project** where FireWire adapters and drivers add complexity.
- You require **larger sensors or higher resolution** (consider **Allied Vision s newer USB or GigE models**).
**Alternative Recommendations:**- For **modern USB compatibility**, consider the **Allied Vision AVT-Gige-146M** (GigE Vision) or **FLIR Blackfly S USB3**.
- For **high-speed, low-latency USB**, the **Basler ace acA2040-185km** is a strong alternative.
- If **FireWire is non-negotiable**, ensure you have **working 1394b host controllers** and are prepared for potential driver issues.
**Final Verdict:** The **AVT-FG146B-CLT is a capable but outdated camera** ideal for **specialized FireWire applications** but not the best long-term investment for most modern setups.
Photos are of the actual unit for sale. Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. Item was recently removed from working service and is in excellent order. Item will come with a 30 Day Warranty.
Includes Guppy FireWire IEEE 1394B Industrial Camera as pictured. Unless pictured, no power adapter / cable included. Shipping Details: originates from zip code 95742. If a custom power cord or AC adapter is required for the item, it only included if pictured described above.
Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party.