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Dahua Technology DH-PTZ4M231-HNR-GA-GHW Portable Network Positioning System

Dahua-Technology-DH-PTZ4M231-HNR-GA-GHW-Portable-Network-Positioning-System-product

Product Information

Model: DH-PTZ4M231-HNR-GA-GHW

Description: 2MP 31x IR Wizmind Portable Network Positioning System (Without Battery)

Manufacturer: Dahua Technology

Overview:
Dahua WizMind is a full portfolio of solutions composed of project-oriented products including IPC, IVSS, NVR, PTZ, XVR, Thermal, and software platform which adopts industry-leading deep learning algorithms. Focusing on customer’s requirements, WizMind provides precise, reliable and comprehensive AI solutions for verticals.

Specifications

Camera

  • Image Sensor: 1/1.8 CMOS
  • Pixel Max. Resolution: 2MP
  • Electronic Shutter Speed: Progressive
  • Min. Illumination: 0.001 lux@F1.6 (Color, 30 IRE)
  • Field of View: 2565.5 m
  • Optical Zoom: Yes
  • PTZ Pan/Tilt Range: Auto; Manual

Functions

  • Smart H.265+ & Smart H.264+: Advanced scene-adaptive rate control algorithm for higher encoding efficiency.
  • Wide Dynamic Range: Produces vivid images in high-contrast lighting conditions.
  • Starlight+ Technology: Offers excellent light sensitivity in low-light conditions.
  • Construction Monitoring: Includes helmet detection, color recognition, workwear detection, lone working detection, and absence detection.

Intelligence

  • Video Metadata: Supports detection of motor vehicles, faces, human bodies, and more.
  • IVS (Perimeter Protection): Includes various intelligent video analytics features.
  • Face Detection: Detects faces accurately.
  • Auto Tracking: Automatically tracks moving objects.

Product Usage Instructions

Installation

  1. Mount the camera securely in the desired location.
  2. Connect the necessary cables following the provided instructions.

Configuration

  1. Access the camera’s interface using the provided login credentials.
  2. Configure settings such as resolution, frame rate, and intelligent features based on your requirements.

Maintenance

  1. Regularly clean the camera lens and housing to ensure optimal performance.
  2. Check for software updates and install them as needed to keep the system up to date.

Launched by Dahua Technology, Dahua WizMind is a full portfolio of solutions composed of project-oriented products including IPC, IVSS,NVR, PTZ, XVR, Thermal and software platform which adopts industry-leading deep learning algorithms. Focusing on customer’s requirements, WizMind provides precise, reliable and comprehensive AI solutions for verticals.

System Overview

Designed for convenience, PTZ4M Series cameras are portable and can be deployed in a wide variety of scenes. The PTZ can also be rotated and zoomed to focus on targets over a long distance. It displays visuals in 2MP, has an optical zoom up to 31×, and supports various functions such as face detection, video metadata, construction site monitoring, perimeter protection and tracking.

Functions

Smart H.265+ & Smart H.264+
With advanced scene-adaptive rate control algorithm, Dahua smart encoding technology realizes the higher encoding efficiency than H.265 and H.264, provides high-quality video, and reduces the cost of storage and transmission.

Wide Dynamic Range
The camera produces vivid images, even in high-contrast lighting condi-tions, by using industry-leading wide dynamic range (WDR) technology. For scenes that quickly alternate between bright and low lighting, WDR adjusts to fully capture both the bright and dark areas of a scene, pro-ducing superior quality videos.

  • 1/1.8″ 2Megapixel STARVIS™ CMOS.
  • 31x optical zoom.
  • Starlight+ technology.
  • Max. 25/30fps@1080P.
  • IR distance up to 100 m.
  • Two-way talk.
  • Auto tracking 3.0.
  • Perimeter protection.
  • Face detection.
  • Video Metadata.
  • SMD 4.0.
  • IP66.
  • Dual 4G (SIM 1/SIM 2).
  • Dual SD card expansion (TF1/TF2).
  • Bluetooth.
  • Wi-Fi (2.4GHz/5GHz).
  • AP (2.4GHz/5GHz).
  • 1.3″ OLED screen.

Dahua-Technology-DH-PTZ4M231-HNR-GA-GHW-Portable-Network-Positioning-System-fig- (1)Starlight+ Technology
For challenging low-light conditions, Dahua’s Starlight Ultra-low Light Technology offers the best in light sensitivity, capturing color in vivid de-tail, even in lighting as low as 0.001 lux. The camera uses a set of optical features to balance light throughout the scene, producing clear images in dark environments.

Construction Monitoring
Helmet detection; helmet color recognition; workwear detection; lone working detection; absence detection.

Environment (–20 °C to +55 °C, IP66)
Developed to operate in extreme conditions, the camera can function in temperatures ranging from –20 °C to +55 °C (–4 °F to +131 °F) at 95% humidity. It was subjected to rigorous dust and water immersion tests, gaining its IP66 Ingress Protection certification, making it suitable for demanding outdoor applications.

 
Technical Specification  

 

IVS (Perimeter Protection)

Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification; linkage tracking
Camera
Image Sensor1/1.8″ CMOS 
 

 

 

 

Face Detection

Supports face detection, optimization, capturing pictures, uploading high-quality face snapshots and enhancing face images. Attribute Extraction is also supported, where 6 attributes and 8 expressions can be detected. Face cutout is also offered, where you can cutout one face at a time and customize the size to be a one-inch photo. The supported methods for capturing snapshots are real-time capturing, quality first, and selecting a preferred image among a group of snapshots.
Pixel2 MP
Max. Resolution1920 (H) × 1080 (V)
ROM4 GB
RAM1 GB
Electronic Shutter Speed1s–1/30,000s 

 

 

 

 

 

 

 

 

 

Construction Monitoring

Detects 6 helmet colors: Red, orange, yellow, blue, white, and black. An alarm will be triggered when a person is not wearing a helmet or when the color

of the helmet that they are wearing does not match the configured color. It also supports compliance detection for work uniforms. Up to 5 work uniform sample libraries can be uploaded, which together can contain up to 1,000 images (the images must be 1080p and in the JPG format). An alarm will be triggered when the similarity between the detected work uniform and the samples in the library is

below the set threshold (that is, below the minimum compliance standard for work uniforms). The system supports detecting the attributes of work uniforms such as the color of the uniform, and whether or

not the person is wearing a mask and wearing shoe covers. An alarm will be triggered when the target is detected as not meeting the set requirements. It also detects and triggers alarms when only one person is in the construction site, and when no one is present in the detection area such as when a worker leaves their post or an area is left unmanned.

Scanning SystemProgressive
 

Min. Illumination

0.001 lux@F1.6 (Color, 30 IRE); 0.0001 lux@F1.6 (B/W, 30 IRE); 0 lux (illuminator on)
Illumination Distance100 m (328.08 ft) (IR)
Illuminator On/Off ControlZoom Prio; Manual; Auto; Off
Illuminator Number3 (IR light)
Lens
Focal Length6 mm–186 mm 
Max. ApertureF1.6–F4.0
Field of ViewH: 59.8°–2.8°; V: 33.7°–1.9°; D: 63.3°–4°
Optical Zoom31 ×Auto TrackingYes
Focus ControlAuto; Semi-Auto; ManualSMDSMD4.0
Iris ControlAuto; ManualQuick PickYes
 

 

DORI Distance

DetectObserveRecognizeIdentifyActive Deterrence
2565.5 m

(8416.99 ft)

1013.4 m

(3324.80 ft)

513.3 m (1684.06 ft)256.6 m (841.86 ft)  

Sound Warning

Offers 27 types of sound alarms, and supports importing custom sound alarms. The sound level is high, medium and low, and the alarm duration is 5 s–30 s.
PTZ
 

Pan/Tilt Range

Pan: 0° to 360° endless;

Tilt: -90 ° to +30°

Video
  

Video Compression

H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG

(Sub Stream); Smart H.264+

 

Manual Control Speed

Pan: 0.1°/S–120°/s;

Tilt: 0.1°/S–70°/s

 

Resolution

1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 ×

720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF

(352 × 288/352 × 240)

 

Preset Speed

Pan: 0.1°/S–169°/s

Tilt: 0.1°/S–160°/s

Preset300
 

Video Frame Rate

Main stream: 1080p/1.3M/720p @(1-25/30 fps) Sub stream 1: D1/CIF@ (1-25/30 fps)

Sub stream 2: 1080p/1.3M/720p/CIF @(1-25/30 fps)

Tour8 (up to 32 presets per tour)
Pattern5Bit Rate ControlCBR/VBR
Scan5 

Video Bit Rate

H264: 64 Kbps–10,496 Kbps H265: 25 Kbps–6,400 Kbps
Power-off MemoryYes
Day/NightAuto (ICR)
Idle MotionPattern; Preset; Scan; Tour
BLCYes
 

PTZ Protocol

DH-SD

Pelco-P/D (Auto recognition)

WDR140 dB
IntelligenceHLCYes
 

 

Video Metadata

Supports detection of motor vehicles, non-motor vehicles, faces and human bodies, optimization, capturing pictures, and uploading high-quality face snapshots. It extracts attributes from motor vehicles, detecting up to 10 attributes for them.  

White Balance

Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
Gain ControlAuto; manual
  
Noise Reduction2D NR; 3D NR
Motion DetectionYes
Region of Interest (RoI)Yes
Image StabilizationElectronic (EIS)
DefogElectronic
Digital Zoom16 ×
Image Rotation180°
 

Privacy Masking

Up to 24 areas can be set, with up to 8 areas in the same view;

Multiple colors available

S/N Ratio≥55 dB

Audio

 

Audio Compression

PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723

Network

Network PortRJ-45 (10/100 Base-T)
Wi-FiYes
 

Wi-Fi Standard

IEEE802.11a; IEEE802.11b; IEEE802.11g; IEEE802.11ac; IEEE802.11n
Wi-Fi Frequency Range2.4 GHz;5 GHz
Wi-Fi Transmission Rate433.3 Mbps
Carrier Network SystemLTE-FDD/LTE-TDD/WCDMA/GSM
 

Wireless Carrier Frequency Band

LTE-TDD: Tri-band Band 38/40/41

LTE-FDD: Hepta-band Band 1/3/5/7/8/20/28 WCDMA: Tri-band Band 1/5/8

GSM: Tri-band 850/900/1800

 

Network Protocol

FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; HTTP; SSL; DHCP; SMTP; Qos; RTSP; ARP
InteroperabilityONVIF (Profile S & Profile G & Profile T); CGI; SDK; P2P
Streaming MethodUnicast/Multicast
User/Host20 (total bandwidth: 64 M)
StorageMicro SD card (512 GB); FTP/SFTP; NAS
 

Browser

IE 9 and later versions; Chrome 41 and later versions; Firefox 52 and later versions; Safari 10 and later versions
Management SoftwareDMSS; DSS Pro
Mobile ClientiOS; Android

Port

RS-4851 (baud rate: 1200 bps–9600 bps)
 

Audio Input

1 channel (LINE IN, bare wire,built-in mic (mutually exclusive))
 

Audio Output

1 channel (LINE OUT,bare wire;built-in speaker (mutually exclusive))
Alarm Input1 (on-off value input: 0–5 VDC)
Alarm Output1 channel
 

Alarm Linkage

Capture; recording; send email; preset; tour; pattern; alarm digital output; audio
 

 

Alarm Event

Motion/tampering detection; network disconnection detection; IP conflict detection; audio detection; memory card state detection; memory space detection

Power

Power Supply12 VDC, 5 A ± 10% (included)
Power Output5 V, 1 A
 

Battery Life on a Full Charge

10 h, The PTZ is set to not move by default, videos can

be stored on the SD card,

and Bluetooth, Wi-Fi, AP, Mic, speaker and SIM1/2 are

disabled by default.

 

Power Consumption

Basic: 8 W;

Max: 38 W (illuminator + PTZ + battery)

Environment

Operating Temperature–20 °C to +55 °C (–4 °F to +131 °F)
Operating Humidity≤95%
 

Protection

TVS 6000 V lightning proof; IP66; surge protection;

voltage transient protection

Structure

Casing MaterialAluminum alloy ADC12, magnesium alloy AZ91D
 

Product Dimensions

Φ160 mm × 265 mm (bare machine) 480 mm × 350 mm × 220 mm (L × W × H) (aluminum trolley case)
Net Weight3.8 kg (8.38 lb)
Gross Weight12.5 kg (27.56 lb)
Ordering Information
TypeModelDescription
2MP

WizMind PTZ Camera

 

DH-PTZ4M231-HNR-GA- GHW

 

2MP 31x IR Wizmind Portable Network Positioning System (Without Battery), PAL

 

 

 

 

Accessories (Optional)

18650/2S4P (1.0.99.56.10068) 

Lithium Battery (14Ah/7.2V)

 

SDPH002

8-core Aviation Connector Cable (audio, alarm, power supply)
SDPH003Tripod
SDPH004Base Charger

 

Accessories

Dahua-Technology-DH-PTZ4M231-HNR-GA-GHW-Portable-Network-Positioning-System-fig- (2)Dahua-Technology-DH-PTZ4M231-HNR-GA-GHW-Portable-Network-Positioning-System-fig- (4)

Dimensions (mm[inch])

Dahua-Technology-DH-PTZ4M231-HNR-GA-GHW-Portable-Network-Positioning-System-fig- (3)Rev 002.000
© 2024 Dahua. All rights reserved. Design and specifications are subject to change without notice.

  • The images, specifications and information mentioned in the document are only for reference, and might differ from the actual product.
  • www.dahuasecurity.com

FAQs

Q: How can I adjust the PTZ settings?
A: You can adjust the PTZ settings through the camera’s interface or dedicated software provided by Dahua Technology.

Q: Does the camera support remote monitoring?
A: Yes, the camera supports remote monitoring through a secure connection over the network.

Documents / Resources

Dahua Technology DH-PTZ4M231-HNR-GA-GHW Portable Network Positioning System [pdf] Owner's Manual
DH-PTZ4M231-HNR-GA-GHW Portable Network Positioning System, DH-PTZ4M231-HNR-GA-GHW, Portable Network Positioning System, Network Positioning System, Positioning System, System

References

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