Contact
closeContact
RMAShippingTests of the products Terms and conditions

Contact us:

alternate_emailsales@cdr.pl

call+48 32 750 5000

mon - fri 9:00 - 17:00

Contact

Log in
closeLog in
Log in

New customer?

Register
Cart
closeCart
Your cart is empty favoriteWishlist
Dahua SDT4E425-8P-GB-APV1 TiOC IP camera X-Spans 8MP + 4MP, 5 - 125 mm
Product Code: DH-SDT4E425-8PGBAPV1
Catalog number: 10275
Warranty (months):
Price
603,67
742,51incl. tax
Unavailable
favoriteAdd to wishlist
Description

Dahua SDT4E425-8P-GB-APV1 is an IP camera from the X-Spans series, combining two independent modules. By purchasing this product, you get two cameras in one housing, each with its specific application, forming a complete system together. The fixed-position module supports an 8 MP (4K) resolution and features two 2.8 mm diagonal lenses. These lenses are directed in opposite directions, providing a 180° panoramic view. This module has two IR LEDs and two white light LEDs, supporting both black-and-white and color night modes, with a maximum range of 30 meters in both cases. The PTZ module supports rotation and is equipped with a 5-125 mm varifocal lens, offering a 4 MP resolution. It features automatic object tracking and allows for the planning of patrol routes. The lens supports a 25x optical zoom, enabling the capture of fine details. The PTZ module also supports both color and black-and-white night modes, featuring two IR LEDs and two white light LEDs. Its maximum range in color mode is 50 meters, while in black-and-white mode, it reaches 100 meters.

The device supports numerous Smart detection functions, has a built-in speaker, and features active deterrence (alarm with light and sound signals). The manufacturer has implemented H.265+ encoding, which significantly reduces bandwidth usage, bitrate, and the size of recorded footage compared to older standards. An additional advantage is the microSD slot (maximum card capacity: 512 GB), allowing you to install a memory card. This solution enables you to store recordings without the need for an additional recorder.

 

Two Lenses: 8 MP + 4 MP

The camera is equipped with two independent lenses—one fixed-position with an 8 MP resolution and another PTZ-enabled with a 4 MP resolution. The first lens has a 2.8 mm diameter, providing a field of view of 180° horizontally and 86° vertically. The PTZ module features a 5-125 mm varifocal lens, offering 25x optical zoom.

From a surveillance system perspective, both modules appear as separate cameras. The fixed-position module can be directed at the most critical area, while the PTZ module can be used to track specific objects.

Starlight Technology

Starlight Ultra-low Light technology enhances the device’s performance in low-light conditions. The camera stands out for its high light sensitivity and can record images even at 0.005 lux without activating night mode.

Perimeter Protection

The device supports automatic filtering of false alarms caused by factors such as animals, floating leaves, or bright lights. When a line is crossed or an area is entered, the image is first analyzed to minimize the risk of false alarms as much as possible.

Automatic Tracking

The camera supports target tracking, which can be triggered manually or automatically based on predefined events. During tracking, the PTZ module moves horizontally and vertically and utilizes optical zoom to provide the best possible view of the tracked object.

Smart Tracking

For target tracking, two lenses are used—the fixed-position module and the PTZ module work together. If a tracked object appears in the fixed-position module, the PTZ module will automatically initiate tracking. This enables the camera to provide highly accurate, detailed images of moving objects.

Smart Dual Light

The Smart Dual Light function enhances night mode performance. By default, the black-and-white mode using IR LEDs is activated. When an object is detected in the monitored area, white light LEDs are turned on, and the device switches to color night mode. Once the object leaves the monitored area, the camera returns to black-and-white mode.

H.265 Compression

The use of H.265 compression has reduced bandwidth (bit rate) and the size of recorded footage by up to 50% compared to the previously used H.264 standard.

IP66

The device is fully designed for outdoor use. The housing is made from UV-resistant material, providing protection against dust and water ingress, with an IP66 protection rating. Additionally, the camera is protected against surges and lightning strikes with TVS 6000 V protection.

Specifications

Dahua SDT4E425-8P-GB-APV1
Camera
Image Sensor

Overview channel: 1/2.7" CMOS

Detail channel: 1/2.8" CMOS

Pixel

Overview channel: 8 MP

Detail channel: 4 MP

Max. Resolution

Overview channel: 4096 (H) × 1860 (V)

Detail channel: 2560 (H) × 1440 (V

ROM

Overview channel: 4 GB

Detail channel: 4 GB

RAM

Overview channel: 2 GB

Detail channel: 1 GB

Electronic Shutter Speed 1 s–1/30,000 s
Scanning System Progressive
Min. Illumination

Overview channel:

0.005 lux@F1.4 (Color, 30 IRE)

0.0005 lux@F1.4 (B/W, 30 IRE)

0 lux (illuminator on)

 

Detail channel:

0.005 lux@F1.6 (Color, 30 IRE)

0.0005 lux@F1.6 (B/W, 30 IRE)

0 lux (illuminator on)

Illumination Distance

Overview channel: 30 m (98.43 ft) (IR); 30 m (98.43 ft) (white light)

Detail channel: 100 m (328.08 ft) (IR); 50 m (131.23 ft) (white light)

Illuminator On/Off Control

Overview channel:

Manual; Auto; Off

 

Detail channel:

Zoom Prio; Manual; Auto; Off

Illuminator Number

Overview channel: 2 (IR light); 2 (White light)

Detail channel: 2 (IR light); 2 (Warm light)

Lens
Focal Length

Overview channel: 2.8 mm

Detail channel: 5 mm–125 mm

Max. Aperture

Overview channel: F1.4

Detail channel: F1.6-F3.6

Field of View

Overview channel: H: 180°; V: 86°

Detail channel: H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7°

Optical Zoom

Overview channel: NA

Detail channel: 25×

Focus Control Auto; manual; semi-auto
Close Focus Distance

Overview channel: 0.6 m (1.97 ft)

Detail channel: 0.1 m–0.5 m (0.33"–1.64")

Iris Control

Overview channel: NA

Detail channel: Auto; manual; iris prio

DORI Distance

Overview channel:

D: 56.0 m (183.72 ft)

O: 22.4 m (73.49 ft)

R: 11.2 m (36.74 ft)

I: 5.6 m (18.37 ft)

 

Detail channel:

D: 100.0 m (328.08 ft) - 2500.0 m (8202.00 ft)

O: 40.0 m (131.23 ft) - 1000.0 m (3280.80 ft)

R: 20.0 m (65.62 ft) - 500.0 m (1640.40 ft)

I: 10.0 m (32.81 ft) - 250.0 m (820.20 ft)

PTZ
Pan/Tilt Range

Pan: 0° to 360° endless

Tilt: –15° to +90°, auto flip 180°

Manual Control Speed

Pan: 0.1°/s–180°/s

Tilt: 0.1°/s–90°/s

Preset Speed

Pan: 0.1°/s–180°/s

Tilt: 0.1°/s–90°/s

Preset 300
Tour 8 (up to 32 presets per tour)
Pattern 5
Scan 5
Power-off Memory Yes
Idle Motion Preset; Pattern; Tour; Scan
Intelligence
IVS (Perimeter Protection) Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification; linkage tracking
SMD SMD 4.0
Active Deterrence

Light Warning

 

Red-Blue light warning;

Flash duration: 5 s–30 s;

Flash frequency: high, medium, low

Sound Warning

Offers 11 sound alarm and 10 custom sound alarms can be imported.

Sound can be set from 0%–100%.

Play times can be set from 1-10

Video
Video Compression

Smart H.265+

H.265

Smart H.264+

H.264B

H.264M

H.264H

MJPEG (Sub Stream 1)

Streaming Capability 3
Resolution

Overview channel: 8M (4096 × 1860); 2M (2048 × 928); 1080p (1920 × 1080); 720p (1280 × 720); 1024 × 448; D1 (704 × 576/704 × 480);VGA (640 × 480);CIF (352 × 288/352 × 240);

Detail channel: 4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480);VGA (640 × 480); CIF (352 × 288/352 × 240

Video Frame Rate

Overview channel:
Main stream: 4096 × 1860 @(1–25/30 fps)
Sub stream 1: 1024 × 448/D1/VGA/CIF @(1–25/30 fps)
Sub stream 2: 2048 × 928/1080p/1.3M/720p @ (1–25/30 fps);

Detail channel:
Main stream: 4M/3M/1080p/1.3M/720p @(1–25/30 fps)
Sub stream 1: D1/VGA/CIF @(1–25/30 fps)
Sub stream 2: 1080p/1.3M/720p/ @(1–25/30 fps)

Bit Rate Control CBR / VBR
Video Bit Rate

Overview channel:
H264: 128 kbps–16,384 kbps
H265: 51 kbps–13,312 kbps;

Detail channel:
H264: 96 kbps–16,384 kbps
H265: 38 kbps–10,240 kbps

Day/Night

Overview channel: Auto; Color; B/W; Electronic

Detail channel: Auto; Color; B/W; Electronic

BLC Yes
WDR

Overview channel: DWDR

Detail channel: 120 dB

HLC Yes
White Balance

Overview channel: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp

Detail channel: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lam

Gain Control

Overview channel: Auto; manual; gain prio

Detail channel: Auto; manual; gain prio

Noise Reduction

Overview channel: 2D NR; 3D NR

Detail channel: Auto: 2D NR; 3D NR

Motion Detection Yes
Region of Interest (RoI) Yes
Image Stabilization

Overview channel: NA

Detail channel: Electronic Image Stabilization (EIS)

Defog

Overview channel: Electronic

Detail channel: Electronic

Digital Zoom

Overview channel: NA

Detail channel: 16×

Image Rotation

Overview channel: NA

Detail channel: 180

S/N Ratio ≥55 dB
Audio
Audio Compression PCM, G.711A, G.711Mu, G.726, MPEG2-Layer2, G.722.1, G.729
Network
Network Port RJ-45 (100/1,000 Base-T
Network Protocol HTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; IPv6; 802.1x; SSL; QoS; FTP; UPnP; ICMP; SNMP; IGMP; ARP; RTCP; RTP; PPPoE; RTMP; Bonjour; NFS
Interoperability ONVIF (Profile S & Profile G & Profile T), CGI, SDK, P2P
Streaming Method Unicast / Multicast
User/Host 20 (total bandwidth: 64 M)
Storage Micro SD card (512 GB); FTP/SFTP; NAS
Browser web5.0:
IE 9 and later versions;
Chrome 41 and later versions;
Firefox 52 and later versions;
Safari 10 and later versions
Management Software DMSS, DSS Pro
Mobile Client iOS, Android
Ports
Audio Input 1 channel (LINE IN, bare wire)
Audio Output 1 channel (LINE OUT,bare wire;built-in speaker (mutually exclusive))
Alarm Input 2 (on-off value input: 0–5 VDC)
Alarm Output 1 channel
Alarm Linkage Capture; recording; send email; preset; tour; pattern; alarm digital output; audio; warning light
Alarm Event Motion/tampering detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection
Power
Power Supply 12 VDC, 3 A ± 10%;PoE (802.3at)
Power Consumption

Basic: 14 W

Max: 25 W (illuminator + heating glass + Siren and Light Active Deterrence + ICR + PTZ)

Environment
Operating Temperature

–40 °C to +65 °C (–40 °F to +149 °F)

Operating Humidity < 95%
Protection IP66; TVS 6000 V lightning proof; surge protection; voltage transient protection
Structure
Product Dimensions 194.2 mm × 160 mm × 311 mm (7.65" × 6.30" × 12.24")
Net Weight 3.1 kg (6.83 lb)
Gross Weight 4.6 kg (10.14 lb)