Dahua Technology DH-PTZ4M231-HNR-GA-GHW Portable Network Positioning System
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
- Mount the camera securely in the desired location.
- Connect the necessary cables following the provided instructions.
Configuration
- Access the camera’s interface using the provided login credentials.
- Configure settings such as resolution, frame rate, and intelligent features based on your requirements.
Maintenance
- Regularly clean the camera lens and housing to ensure optimal performance.
- 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.
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 Sensor | 1/1.8″ 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. | |||||||
Pixel | 2 MP | |||||||
Max. Resolution | 1920 (H) × 1080 (V) | |||||||
ROM | 4 GB | |||||||
RAM | 1 GB | |||||||
Electronic Shutter Speed | 1s–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 System | Progressive | |||||||
Min. Illumination | 0.001 lux@F1.6 (Color, 30 IRE); 0.0001 lux@F1.6 (B/W, 30 IRE); 0 lux (illuminator on) | |||||||
Illumination Distance | 100 m (328.08 ft) (IR) | |||||||
Illuminator On/Off Control | Zoom Prio; Manual; Auto; Off | |||||||
Illuminator Number | 3 (IR light) | |||||||
Lens | ||||||||
Focal Length | 6 mm–186 mm | |||||||
Max. Aperture | F1.6–F4.0 | |||||||
Field of View | H: 59.8°–2.8°; V: 33.7°–1.9°; D: 63.3°–4° | |||||||
Optical Zoom | 31 × | Auto Tracking | Yes | |||||
Focus Control | Auto; Semi-Auto; Manual | SMD | SMD4.0 | |||||
Iris Control | Auto; Manual | Quick Pick | Yes | |||||
DORI Distance | Detect | Observe | Recognize | Identify | Active 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 | |||||||
Preset | 300 | |||||||
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) | |||||||
Tour | 8 (up to 32 presets per tour) | |||||||
Pattern | 5 | Bit Rate Control | CBR/VBR | |||||
Scan | 5 | Video Bit Rate | H264: 64 Kbps–10,496 Kbps H265: 25 Kbps–6,400 Kbps | |||||
Power-off Memory | Yes | |||||||
Day/Night | Auto (ICR) | |||||||
Idle Motion | Pattern; Preset; Scan; Tour | |||||||
BLC | Yes | |||||||
PTZ Protocol | DH-SD Pelco-P/D (Auto recognition) | |||||||
WDR | 140 dB | |||||||
Intelligence | HLC | Yes | ||||||
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 Control | Auto; manual |
Noise Reduction | 2D NR; 3D NR |
Motion Detection | Yes |
Region of Interest (RoI) | Yes |
Image Stabilization | Electronic (EIS) |
Defog | Electronic |
Digital Zoom | 16 × |
Image Rotation | 180° |
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 Port | RJ-45 (10/100 Base-T) |
Wi-Fi | Yes |
Wi-Fi Standard | IEEE802.11a; IEEE802.11b; IEEE802.11g; IEEE802.11ac; IEEE802.11n |
Wi-Fi Frequency Range | 2.4 GHz;5 GHz |
Wi-Fi Transmission Rate | 433.3 Mbps |
Carrier Network System | LTE-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 |
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 | 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 |
Port
RS-485 | 1 (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 Input | 1 (on-off value input: 0–5 VDC) |
Alarm Output | 1 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 Supply | 12 VDC, 5 A ± 10% (included) |
Power Output | 5 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 Material | Aluminum 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 Weight | 3.8 kg (8.38 lb) |
Gross Weight | 12.5 kg (27.56 lb) |
Ordering Information | ||
Type | Model | Description |
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) | |
SDPH003 | Tripod | |
SDPH004 | Base Charger |
Accessories
Dimensions (mm[inch])
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 |