The VG4-523-CTS from Bosch is a 26x PTZ analog day and night camera featuring 1/4 inch color Exview HAD CCD image sensor with a high resolution of 470 TVL. It works on 24 VAC power supply and a tinted dome bubble. The VG4-523-CTS comes with an in-ceiling mount and NTSC format.The VG4-523-CTS is the most flexible PTZ dome camera systems in the security industry. Its innovative design simplifies installation and servicing. It reduces maintenance costs because you can replace individual modules instead of entire camera assemblies. It adds real intelligence to your video surveillance applications.
The VG4-523-CTS is equipped with AutoTrack II the latest version of Bosch's award-winning motion tracking software. It comprises of built-in image stabilization, motion detection, and a sophisticated alarm handling "rules" engine.The VG4-523-CTS incorporates advanced, intelligent video features unmatched by any other camera system and is a revolutionary new concept in dome cameras.
The VG4-523-CTS is a dome platform built around a system of intelligent, interchangeable modules that allow you to update camera functionality quickly and cost effectively. Day/night capabilities and outstanding sensitivity make the VG4-523-CTS cameras exceptional performers in all lighting conditions. In low light, these cameras automatically switch from color to monochrome by removing the IR filter to boost the infrared illumination sensitivity, while maintaining superior image quality.
Imager: 1/4 in. Exview HAD CCD (752 x 582 PAL)/(768 x 494 NTSC)
Lens: 18x Zoom (4.1 -73.8 mm) F1.4 to F3.0
Focus: Automatic with manual override
Iris: Automatic with manual override
Field of View: 2.7° to 48°
Video Output: 1.0 Vp-p, 75 Ohm
Gain Control: Off/Auto (with adjustable limit)
Synchronization: Line-Lock (-120° to 120° vertical phase adjust) or internal crystal
Aperture Correction: Horizontal and vertical
Digital Zoom: 12x
Horizontal Resolution: 470 TVL (NTSC, PAL) typical
Electronic Shutter Speed: ` 1 to 1/10,000
SNR: >50 Db
White Balance: 2000 K to 10,000 K