Hikvision DS-2CE78D0T-LXTS 2MP Two-Way Audio Camera

The Hikvision DS-2CE78D0T-LXTS is an advanced indoor/outdoor turret camera that integrates high-definition video, two-way audio, and an audible/visual alarm system into a single professional-grade security solution. Designed for homes, offices, retail stores, and commercial premises, this camera ensures comprehensive monitoring with both visual and audio deterrent capabilities. Its compact turret design allows for flexible installation while maintaining a discreet profile.

Image Sensor & Video Quality

Equipped with a 2 MP CMOS image sensor, the DS-2CE78D0T-LXTS captures Full HD 1920 × 1080 resolution video with exceptional clarity and detail. It supports TVI 1080p at 25/30 fps and is compatible with PAL/NTSC signal systems, providing flexibility for a variety of surveillance setups.

The camera excels in low-light conditions, offering a minimum illumination of 0.01 Lux at F1.6 with AGC enabled and 0 Lux when IR illumination is active. The ICR (Infrared Cut Filter Removal) enables seamless automatic day/night switching, providing reliable monitoring at all times of day.

Lens & Field of View

The DS-2CE78D0T-LXTS comes with fixed lens options of 2.8 mm and 3.6 mm, offering versatile coverage for different surveillance needs:

• 2.8 mm lens: Horizontal FOV: 105°, Vertical FOV: 59°, Diagonal FOV: 127°
• 3.6 mm lens: Horizontal FOV: 87°, Vertical FOV: 46°, Diagonal FOV: 105°

The camera features a standard M12 lens mount, allowing for easy replacement or upgrades. Its adjustable angles (Pan: 0°–360°, Tilt: 0°–75°, Rotate: 0°–360°) ensure precise positioning to cover critical areas effectively.

Two-Way Audio

This turret camera includes two-way audio functionality, allowing users to listen and communicate remotely:

• Microphone: Pickup distance up to 5 meters
• Speaker: Rated at 2 W, effective range up to 5 meters
• Audio Features: Echo cancellation, AI noise reduction, and automatic gain control for clear and intelligible audio

Two-way audio allows real-time communication, making it ideal for entryways, reception areas, or interactive monitoring where verbal alerts are needed.

Alarm & Visual Deterrent

A key feature of the DS-2CE78D0T-LXTS is its integrated siren and flashing light alarm system:

• Flashing light alarm: Red and blue LED lights for visual deterrence
• Combined with two-way audio, this alarm provides immediate notification and discourages intruders, enhancing overall security.

Illumination & Night Vision

The camera is equipped with smart IR and white light illumination, both capable of reaching up to 40 meters, ensuring clear, full-color surveillance even in complete darkness. The Smart IR feature automatically adjusts IR intensity to prevent overexposure of nearby objects while maintaining detail in the distance.

Advanced Image Features

The DS-2CE78D0T-LXTS incorporates multiple image enhancement technologies for optimal video quality:

• Digital WDR (DWDR) for balancing bright and dark areas
• BLC (Backlight Compensation), HLC (Highlight Compensation), and Global/HLS adjustments for complex lighting conditions
• 3D DNR (Digital Noise Reduction) to reduce image noise
• Day/Night Mode: Auto/Color
• White Balance: Auto and manual options
• Customizable image settings: Anti-banding, brightness, sharpness, and Smart IR

Interface & Connectivity

The camera features one HD analog output, making it compatible with a variety of DVRs and monitoring systems. Communication is handled via HIKVISION-C protocol, ensuring secure integration with other Hikvision devices.

Construction & Environmental Performance

The DS-2CE78D0T-LXTS is built with a metal main body and plastic enclosure, offering durability without adding unnecessary weight. It measures Ø110 mm × 102.7 mm (Ø4.33″ × 4.04″) and weighs approximately 385 g (0.85 lb.).

It operates under extreme conditions, from -40°C to 60°C (-40°F to 140°F) with up to 90% non-condensing humidity, making it suitable for both indoor and outdoor environments. The camera is IP67-rated, providing protection against dust and water ingress.

Power & Installation

The camera operates on 12 VDC ±25%, with a maximum power consumption of 8.5 W. For optimal performance, it is recommended that each camera be powered by a dedicated adapter. If using high-impedance cables, such as the 18 m extension cable in the kit, a 15 VDC adapter is recommended.

Applications & Use Cases

This camera is ideal for residential, commercial, retail, and office environments where both surveillance and deterrence are important. Its combination of Full HD imaging, Smart IR, two-way audio, and siren/visual alarm makes it particularly effective for monitoring entrances, critical points, or sensitive areas requiring immediate attention.

Conclusion

The Hikvision DS-2CE78D0T-LXTS 2MP Two-Way Audio & Siren Fixed Turret Camera delivers an all-in-one security solution. With features like Full HD resolution, dual smart illumination, advanced WDR, two-way audio, and integrated siren/visual alarm, it provides professional-grade monitoring, clear communication, and active deterrence, ensuring comprehensive protection for any indoor or outdoor setting.