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DS-2CE78K0T-LXTS

The Hikvision DS-2CE78K0T-LXTS is a 3K Two-Way Audio & Siren Fixed Turret. Its source lists a microphone, speaker and two-way audio over coaxial cable; confirm exact recorder support. Red and blue flashing-light alarm is also listed. Choose the complete model and lens, then select quantity for an ISD supply-only enquiry.

Hikvision · Full reference: DS-2CE78K0T-LXTS

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Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Camera and fixed-lens selection

Device class: 3K Two-Way Audio & Siren Fixed Turret
Image sensor: 3K CMOS; optical-format size not specified
Maximum resolution: 2960 × 1665
Low-light reference: 0.01 lux at F1.6 with AGC on; 0 lux with IR
Shutter reference: PAL: 1/12.5 s to 1/50,000 s; NTSC: 1/15 s to 1/50,000 s
Day/night imaging reference: IR cut filter (ICR)
Mounting-angle adjustment: Pan 0 to 360°; tilt 0 to 75°; rotation 0 to 360° for mounting, not motorized PTZ
Lens configuration: 2.8 mm and 3.6 mm fixed-focal options; confirm the actual selected lens
Lens mount: M12
2.8 mm field-of-view reference: With 2.8 mm lens: H 112°, V 62°, D 131°
3.6 mm field-of-view reference: With 3.6 mm lens: H 92°, V 48°, D 112°

Lighting and image

Smart Hybrid Light reference: Smart Hybrid Light stated; verify selected mode and actual hardware
IR illumination range: Up to 40 m; scene-dependent, not a guaranteed identification distance
White-light illumination range: Up to 40 m; scene-dependent, not a guaranteed identification distance
Day/night mode: Auto / Color
WDR reference: Digital WDR; no optical dB rating inferred
Image-enhancement reference: DWDR / BLC / HLC / Global / HLS
White-balance reference: Auto / Manual
Image-settings reference: Anti-banding / Brightness / Sharpness / Smart IR
Noise-reduction reference: 2D DNR

Signal and audio

Signal system: PAL / NTSC
TVI frame-rate reference: TVI: 3K at 10, 12.5, 20 or 25 fps; 4 MP or 1080p at 25 or 30 fps; confirm selected mode and recorder
Video-output reference: 1 HD analog output; only listed TVI modes are referenced, not four switchable formats
Audio-over-coax reference: Audio over coaxial cable stated; confirm exact recorder, firmware, selected mode and audio setup
Two-way audio reference: Built-in microphone and speaker for two-way audio; confirm exact recorder and talk configuration
Microphone count: 1
Microphone-pickup reference: In a radius of up to 5 m; scene-dependent, not guaranteed recording distance
Built-in speaker: Rated power 2 W; not total camera demand
Speaker-range reference: In a radius of up to 5 m; scene-dependent, not guaranteed conversation distance
Audio-processing reference: Echo cancellation / AI noise reduction / automatic gain control for audio; not human/vehicle classification
Strobe/audio alarm reference: Active strobe light and audio alarm stated; confirm recorder and event settings
Flashing-light alarm reference: Red and blue flashing light alarm; not an external alarm terminal

Power, environment and mounting

DC input reference: 12 V DC ±25%; maximum 9.6 W; manufacturer recommends one power adapter per camera; high-impedance cable condition below applies
High-impedance cable power condition: For high-impedance cable, such as the cited 18 m kit extension, the source requires a 15 V DC adapter; confirm actual cable, kit and power configuration
Material reference: Main body: metal; enclosure: plastic
Camera weight reference: Approximately 385 g (0.85 lb)
Camera body dimensions: Diameter Ø110 mm; height 102.7 mm
Operating temperature: -40 to 60 °C (-40 to 140 °F)
Operating humidity: 90% or less, non-condensing
Recorder control reference: HIKVISION-C listed; verify exact recorder support and wiring
Menu language reference: English
Protection reference: IP67 as listed; confirm supplied hardware, installation sealing and intended environment
Mounting accessory reference: Optional accessories: DS-1272ZJ-110-TRS wall mount, DS-1275ZJ-SUS pole mount, DS-1276ZJ-SUS corner mount, DS-1280ZJ-S junction box, DS-1281ZJ-S inclined ceiling mount. Confirm exact mounting combination; not assumed included

Selection notes

Confirm the complete DS-2CE78K0T-LXTS identity, selected lens, supplied hardware, signal mode and matching recorder.
ISD confirms supply, stock, price, lead time, power accessories, package contents and local warranty separately.
2.8 mm and 3.6 mm are fixed-focal order choices, not motorized varifocal zoom. Keep descriptive catalogue records and hardware suffixes separate.
The listed lighting and audio distances depend on scene and setup; they are not guaranteed identification, recording or conversation distances.
Match the recorder, firmware, selected signal, resolution, frame rate and audio configuration. A source feature is not universal recorder compatibility.
Mounting adjustment is not motorized PTZ. Optional mounts and cable kits are not assumed included; allow actual installation and connector clearance.

Official documents

Manufacturer source checked 2026-10-18. The supplied unit and local terms require confirmation.