Do you have a question about the Dahua DH-SD1A203T-GN-W and is the answer not in the manual?
Essential security steps required for system protection, including strong passwords and firmware updates.
Optional but beneficial security measures to enhance network protection and prevent unauthorized access.
Introduces the purpose of the manual regarding installation preparation and speed dome installation.
Explains hazard signal words (DANGER, WARNING, CAUTION) and provides essential safety information.
Details the manual's version history, including revision content and release dates.
Provides guidance on complying with privacy laws for personal data collected by the device.
Contains disclaimers and information about the manual's scope and limitations.
Specifies the necessary qualifications and knowledge for installation and maintenance personnel.
Guidelines for selecting and using lifting appliances safely and effectively during installation.
Essential prerequisites including adherence to safety regulations and operating environment suitability.
Verification steps for the installation environment, ensuring adequate space and structural integrity.
Specifications for cables, including impedance, material, shielding, and power cord selection.
Procedures for verifying included accessories and safely opening the product package.
Locating and using the reset button for system defaults and the micro SD card slot for data storage.
Identification of components required for ceiling mounting and the installation position map.
Detailed instructions and conditions for securely mounting the speed dome onto a ceiling structure.
Details on wall-mounted brackets and ceiling brackets used for wall mounting the speed dome.
Comprehensive guide on wall mounting conditions and the step-by-step process for installation.
Measures and considerations for protecting the speed dome from lightning and surge events in outdoor environments.
Guidelines for grounding and surge protection for indoor installations to ensure system safety.
This document serves as an installation manual for a Network Speed Dome, providing comprehensive guidelines for its setup, operation, and maintenance, with a strong emphasis on cybersecurity and safety. The manual is structured to guide users through the entire process, from initial preparations to advanced security recommendations, ensuring a secure and efficient deployment of the device.
The Network Speed Dome is a surveillance device designed for monitoring various environments, both indoors and outdoors. Its primary function is to capture video feeds, which can be viewed remotely. The device incorporates features for data storage, network connectivity, and system resetting. It is designed to be integrated into a larger CCTV system, working in conjunction with Network Video Recorders (NVRs) or Digital Video Recorders (DVRs). The speed dome supports various mounting options, including ceiling and wall mounting, to adapt to different installation scenarios. It is equipped with a reset button for system restoration and a Micro SD card slot for local data storage, enhancing its versatility and standalone capabilities. The device is built with robust lightning protection technology, capable of preventing damage from pulse signals up to 6000V, making it suitable for outdoor installations in areas prone to thunderstorms.
The Network Speed Dome offers several features that enhance its usability and integration into surveillance systems:
The manual outlines several maintenance and safety features, with a significant focus on cybersecurity:
| Camera Type | PTZ |
|---|---|
| Image Sensor | 1/2.8" CMOS |
| RAM | 512 MB |
| ROM | 128 MB |
| Scanning System | Progressive |
| Max. Aperture | F1.6 |
| Aperture Control | Auto/Manual |
| Manual Control Speed | Pan: 0.1°–100°/s; Tilt: 0.1°–60°/s |
| Preset Speed | Pan: 100°/s; Tilt: 60°/s |
| Presets | 300 |
| Power Loss Memory | Yes |
| Protocol | DH-SD, ONVIF, PSIA, CGI |
| Streaming Capability | 3 Streams |
| Bit Rate Control | CBR/VBR |
| Day/Night | Auto(ICR) / Color / B/W |
| BLC | Yes |
| HLC | Yes |
| WDR | 120dB |
| Gain Control | Auto/Manual |
| Motion Detection | Yes |
| Image Rotation | 0°/90°/180°/270° |
| Digital Zoom | 16x |
| Flip | Yes |
| Streaming Method | Unicast/Multicast |
| Max. User Access | 20 Users |
| Browser | IE, Chrome, Firefox, Safari |
| Ingress Protection | IP66 |
| Vandal Resistance | IK10 |
| Effective Pixels | 1920(H) x 1080(V) |
| Electronic Shutter Speed | 1/1s to 1/30, 000s |
| Minimum Illumination | 0.005Lux/F1.6 (Color), 0Lux (IR on) |
| IR Distance | 30m |
| Close Focus Distance | 0.1m~10m |
| Pan/Tilt Range | Pan: 0°–355°; Tilt: 0°–90° |
| PTZ Mode | 5 Pattern, 8 Tour, Auto Pan |
| Idle Motion | Preset, Tour, Pattern, Auto Scan |
| Video Compression | H.265; H.264; MJPEG |
| Resolution | 1080P (1920 × 1080); 1.3M (1280 × 960); 720P (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240) |
| White Balance | Auto; indoor; outdoor; manual |
| Noise Reduction | 3D |
| Region of Interest(ROI) | Yes |
| Defog | Yes |
| Privacy Masking | Up to 24 areas |
| Audio Compression | G.711a, G.711Mu, AAC, G.726 |
| Audio | 1 channel in, 1 channel out |
| Network Interface | RJ-45 (10/100Base-T) |
| Network | IPv4, IPv6, HTTP, HTTPS, TCP, UDP, RTSP, RTCP, RTP, NTP, DNS, DDNS, SMTP, SNMP, FTP, DHCP, UPnP, ICMP, IGMP, 802.1X, QoS |
| Interoperability | ONVIF Profile S |
| Edge Storage | Micro SD, up to 256 GB |
| Management Software | Smart PSS, DSS, DMSS |
| Certifications | CE, FCC |
| Power Consumption | 13W |
| Operating Temperature | -30 °C to +60 °C (-22 °F to +140 °F) |
| Operating Humidity | ≤95% |
| Frame Rate | Main stream: 1080P/1.3M/720P (1–25/30fps), Sub stream 1: D1/CIF (1–25/30fps), Sub stream 2: 1080P/1.3M/720P/D1/CIF (1–25/30fps) |











