Dsp 27x Zoom Camera
Overview
Product sourcing insights & recommendations
The phrase "DSP 27x Zoom Camera" refers to a specific category of digital signal processing cameras, primarily within the legacy CCTV and industrial inspection sectors. These devices combine 27x optical magnification with onboard DSP chips to manage image quality parameters like auto-focus and backlight compensation. AlibabaAlibaba
Product Overview
Modern listings for "27x zoom" are often for block-style modules or integrated PTZ units. While older models relied on Sony 1/4" Super HAD CCD sensors with 480 TVL resolution, current versions have largely migrated to CMOS sensors (e.g., Sony IMX series) offering 1080P or 4K resolution. ProtectiondepotAlibaba
- Key Specs: 27x optical zoom (typically 3.2mm–86.4mm), RS-485 control (Pelco-D/P), and IR-cut filters for day/night transition. EsscctvProtectiondepot
- Pricing: Legacy analog modules are available for as low as $37.50, while professional 4K PTZ variants with AI tracking can exceed $300. GoogleAlibaba
Market Trends & Insights
- 1Shift to High-Definition (HD): The market has moved away from standard definition (SD/analog). Pure 27x optical zoom is now less common than 30x or 40x HD modules, which offer better pixel density for long-distance identification. AlibabaAlibaba
- 2AI & Smart Features: Recent trends show the integration of AI Human Detection and Auto-Tracking within the DSP, reducing the need for manual operator control during surveillance. GoogleAlibaba
- 3Application Convergence: These cameras are increasingly used in live streaming (churches, education) and industrial inspection (drones, telescopic poles) rather than just traditional security. GlobalspecAlibaba
- 4Legacy Retrofitting: A significant portion of the current demand comes from maintaining existing coaxial infrastructure where high-zoom capabilities are needed without a complete system overhaul. Protectiondepot
27x Optical Zoom Ptz Camera Dsp
Products · 3 lists
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savgood 6.5~240mm 4Mp 37x Zoom Ultra Starlight Network Electronic Defog & Optical Defog PTZ Dome Camera
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Wholesale OEM 10X Optical Zoom PTZ Conference Camera 1080P60 SDI IP USB 2.0 for Meeting Room
Guangdong Huidu Electronics Co., Ltd.🇨🇳CN1 yr
FEELWORLD POE20X Professional PTZ Camera 20X Optical Zoom 1080P60fps, PoE/USB/3G-SDI/ /IP Streaming, Bulk Order OEM
Guangzhou Guangying Trading Co., Ltd.🇨🇳CN1 yr
FMK430X25 4K PTZ Camera Compatible with Zoom YouTube Facebook Live 60FPS 25X Optical Zoom AI Auto-Tracking HDMI PTZ Camera
Shenzhen Lemige Technology Co., Ltd.🇨🇳CN4 yrs
FEELWORLD POE20X Professional PTZ Camera 20X Optical Zoom 1080P60fps, PoE/USB/3G-SDI//IP Streaming, Bulk Order OEM
Shenzhen Feelworld Technology Co., Ltd.🇨🇳CN17 yrs
4K Ptz Video Conference Camera 12x Optical Zoom With Wide Angle Camera for Meetings Church Online Education
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Guangzhou Focus Digital Technology Company Limitedverified🇨🇳CN18 yrs
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Sources & References
15 sources cited · Verified industry data & reports
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> Zoom · > CNB Technology · > Item #273 · CNB 270x Total, 27x Optical Zoom Camera 480 TVL True Day/Night Dual Voltage · Images are for illustration purpose and may not show the actual product. Click to Enlarge · Model: A2768NL Item #: 273 Manufacturer: CNB Technology · 27x Optical Power Zoom Lens · 10x Digital Zoom (Max. 270x) TDN (ICR) On-screen Menu Control (OSD) Six Backlight Compensation (BLC) Zones · Video Transmission Distance Adjustable (3 Step) RS-485 Interface(Pelco-D)/PTZ Controller Interface · Electronic Sensitivity-up(DSS) 12VDC/24VAC Dual Voltage ·