If you're replacing an old security camera system or installing one from scratch, the first real decision is the camera technology: IP (network) cameras or analog CCTV. Both get the job done, but they differ in image quality, installation requirements, cost structure, and long-term flexibility. Here's how to choose the right one for your property.
How Analog CCTV Cameras Work
Traditional analog cameras capture video and transmit a raw analog signal through coaxial cable (RG59 or RG6) to a DVR (Digital Video Recorder). The DVR does the processing — converting the signal to digital, compressing it, and storing it to disk.
Modern analog cameras have improved considerably. HD-over-coax formats like HD-CVI and HD-TVI deliver up to 1080p (and some up to 4MP) over existing coaxial cable — a significant jump from the blurry 420-line footage of older CCTV systems.
Pros of analog cameras:
- Lower upfront hardware cost
- Compatible with existing coaxial cable infrastructure
- Simple, proven technology
- Wide installer availability
Cons of analog cameras:
- Resolution ceiling — typically 1080p maximum, even with HD-over-coax
- Separate power cable required (no PoE)
- Less intelligent — limited onboard processing, fewer smart features
- Coaxial cable is bulkier and harder to run than Cat6
How IP Cameras Work
IP (Internet Protocol) cameras are fundamentally different. Each camera is a self-contained computer — it captures video, processes and compresses it internally, and transmits a digital stream over an Ethernet network cable to an NVR (Network Video Recorder) or directly to a server.
Power over Ethernet (PoE) means the same Cat5e or Cat6 cable that carries video data also powers the camera — no separate power wiring needed.
Pros of IP cameras:
- Superior image quality — 2MP (1080p), 4MP, 4K (8MP), and beyond
- Single-cable installation — PoE delivers power and data on one Cat6 run
- Onboard intelligence — motion detection, line crossing, face detection, license plate recognition run on the camera itself
- Better low-light and wide dynamic range performance at comparable price points
- Easier scalability — add cameras without replacing the recorder
- Local SD card recording as a backup
Cons of IP cameras:
- Higher upfront cost per camera
- Requires Cat5e/Cat6 cable infrastructure (or PoE extenders for longer runs)
- More configuration involved during setup
Head-to-Head: IP vs Analog Cameras
| Feature | Analog CCTV | IP Camera |
|---|---|---|
| Max resolution | Up to 1080p (HD-over-coax) | Up to 4K and beyond |
| Cable type | Coaxial (RG59/RG6) | Ethernet (Cat5e/Cat6) |
| Power delivery | Separate power cable | PoE — one cable |
| Video processing | In the DVR | In the camera |
| Smart analytics | Limited / recorder-dependent | Onboard — per camera |
| Low-light performance | Good | Excellent (at comparable price) |
| Installation cost | Lower (if reusing coax) | Higher (new cable runs) |
| Hardware cost | Lower per camera | Higher per camera |
| Scalability | Limited by DVR channels | More flexible |
| Remote access | Yes | Yes — often more reliable |
Which Is Right for Your Los Angeles Business?
Choose IP cameras if:
- You're installing a new system from scratch with no existing cable
- Image quality is a priority — reading license plates, identifying faces at a distance
- You want to scale the system over time without replacing the recorder
- Your property has longer cable runs where a single Cat6 per camera simplifies installation
- You want smart features like license plate recognition or people counting
Choose analog (or HD-over-coax) if:
- You have existing coaxial cable you want to reuse
- Budget is the primary constraint and 1080p quality is acceptable
- The system is small (4–8 cameras) and won't need to grow significantly
- You're doing a quick upgrade before a larger renovation planned in the next year or two
Consider a hybrid system if:
Hybrid DVR/NVR recorders accept both analog coaxial inputs and IP camera network connections simultaneously. This is ideal for businesses transitioning incrementally — keeping functional existing analog cameras in some locations while adding IP cameras elsewhere, with a full migration planned over time.
Our standard recommendation for Long Beach and LA commercial properties: For new installations, IP cameras with a PoE NVR. For retrofits with existing coax, HD-over-coax analog cameras on a modern HD DVR — until you're ready to re-cable. For mixed situations, a hybrid recorder.
A Note on Resolution and Evidence Quality
The difference between 1080p analog and 4K IP is especially visible when you're trying to use footage as evidence. At 4K, a single wide-angle camera covering a parking lot can digitally zoom in enough to read a license plate. At 1080p or lower, the same shot produces a blurry image that is legally and practically unusable.
For commercial properties in Los Angeles — especially those with parking exposure, high-value inventory, or cash-handling operations — the evidence quality argument alone often justifies the additional cost of IP cameras. Learn more about our video surveillance installation services for commercial properties.
Not Sure Which Camera Technology Is Right for You?
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