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Hikvision : DS-2DF1-401H

By: Hikvision
The World's Largest Supplier of Video Surveillance Products and Solutions
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
4 Inch Network High Speed Dome

The DS-2DF1-401H is a 4" 1/4 CCD, 500TVL true day/night network dome.


Purchasing through Audio Video Supply, your authorized Hikvision USA distributor, ensures that you receive the full benefits of technical support, project registration, dealer loyalty programs and advance replacement of any camera, recorder, monitor, video server, or software, in addition to Hikvision USA's full warranty.

Image Sensor 1/4" Interline Transfer SONY CCD
Effective Pixel NTSC: 768(H) x 494(V)
Horizontal Resolution Color: 500 TVL, B/W: 570 TVL
Signal System NTSC
Min.Illumination Color: 0.7 Lux @ F1.4, B/W: 0.02 Lux @ F1.4
White Balance Auto / Manual / ATW / Indoor / Outdoor
AGC Auto / Manual
S / N Ratio ≥50 dB
BLC On / Off
Shutter Time NTSC: 1/3 - 1/10,000s
Day & Night IR Cut Filter
Digital Zoom 10x
Privacy Mask 4 privacy masks programmable; a maximum of 4zones can be masked
simultaneously on the same video screen
Focus Model Auto / Semiautomatic / Manual
Focal Length 3.8 - 38 mm, 10x
Zoom Speed Approx. 1.7 s (Optical Wide-Tele)
Angle of View 51.2° - 5.58° (Wide-Tele)
Min. Working Distance 10 - 1,000 mm (Wide-Tele)
Aperture Range F1.8 - F2.8
Pan Range 360° endless
Pan Manual Speed 0.1° - 300°/s, Pan Preset Speed: 400°/s
Tilt Range -2° - 90° (Auto Flip )
Tilt Speed Tilt Manual Speed: 0.1° - 90°/s, Tilt Preset Speed: 200°/s
Proportional Zoom Rotation speed can be adjusted automatically according to zoom multiples
Number of Preset 256
Patrol 8 patrols, up to 32 presets per patrol
Pattern 4 patterns, with the recording time not less than 10 min per pattern
Power Loss Recovery Support
Park Action Preset / Patrol / Pattern / Auto scan / Random scan / Frame scan / Panorama scan
PTZ Position Display On / Off
Freeze Frame Support
Alarm Input 1
Alarm Output 1 relay outputs, alarm response actions configurable
Alarm Actions Preset, Patrol, Pattern, SD card recording, Relay output, Notification on Client
Monitor Output 1.0 V [p-p] / 75 Ω, NTSC (or PAL) composite, BNC
Audio Input Audio Input (LINE input), 2-2.4 V [p-p]; output impedance: 1 KΩ, ±10%
Audio Output Line level, impendance: 600Ω
Ethernet 10Base-T / 100Base-TX, RJ45 connector
Max.Image Resolution NTSC: 704 x 480
Frame Rate NTSC: 30 fps (704 x 480)
Image Compression H.264
Audio Compression OggVorbis / 16 kbps
Audio Mode Off / Audio Input / Audio Output
No. of Simultaneous Users Up to 6 users
Dual Streams Support
Mini SD Memory Card Built-in SD/SDHC Slot,up to 32GB
User/Host Level 3 Levels: Administrator, Camera control, Live view only
Security Measures User authentication (ID and PW), Host authentication (MAC address)
Camera Control Pan / Tilt, Zoom, Focus, Click centering, Drag zoom, Iris, Preset position call and program, Auto mode.
OSD Up to 18 characters
Date & Time Display Time: Week: Date, 6 formats on the Client
Reading Patrol Message Display and reading of preset message contained in each patrol via client software
Menu Language English, Chinese
RS-485 Protocols HIKVISION, Pelco-P, Pelco-D, self-adaptive
Power Supply 12 V DC / PoE
Power Consumption 12 W max
Working Temperature / Humidity -10 °C - 50 °C (14 °F - 122 °F) 90% or less
Mounting Various mounting modes optional
Dimension (Dia.xH) Φ 145 x 132.8 mm (Φ 5.71” x 5.23”)
Weight (approx.) 2 kg (4.41 lbs)
Mount Option Indoor long-arm wall mount: DS-1616ZJ, Indoor in-ceiling mount: DS-1671ZJ

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Prices and specifications subject to change without notice.