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Product Description
Key features:
1. 1/2.7-inch 8-megapixel black-light CMOS sensor;
2. Supports H.265+, H.265, and H.264 encoding;
3. Supports 2 types of light signal control: CDS and PWM signals;
4. Supports soft photosensitivity: infrared mode, dual-light mode, and full-color mode;
5. Supports image flipping;
6. Supports intelligent analysis: humanoid detection, vehicle detection, custom area settings, and tripwire detection;
7. Supports voice intercom, voice broadcasting, and custom voice prompts; 8. Supports Onvif.
9. Supports character overlay;
10. IP address filtering;
11. Supports POE extension;
12. Provide SDK development kits (WINDOWS, Android, Linux)
Product specifications:
|
Model |
DS-A81 |
|
Master Control Chip |
SSC378DE |
|
Image sensor |
8-megapixel, 1/2.7" CMOS |
|
Video Processing |
H.265+/H.265/H.264 video encoding, supporting adjustable bitrates from 0.1M to 12Mbps; also supports adjustable frame rates from 1 to 20 frames per second. |
|
Image output |
Main stream: 20@FPS (3840×2160), 25FPS @(3072×2048), 30FPS @(2592×1944, 2560×1440, 2304×1296), 60FPS @(1920 ×1080, 1280×720); |
|
Sub-streams: 720×480, D1, VGA, 640×360; |
|
|
Audio interface |
Audio linear 1-channel input, 1-channel output, and 1-channel SPK output (8 ohms, 2W); |
|
Audio Processing |
The G.711 coding standard supports two-way voice communication and ensures audio-video synchronization. |
|
IRCUT Interface |
Integrates an IRCUT switching circuit, enabling automatic, external control, manual operation, and timed activation to manage the IRCUT day-and-night mode. |
|
Network interface |
1 RJ45 Ethernet port, 10/100M adaptive; |
|
Light panel interface |
CDS, PWM infrared, PWM warm light; |
|
IO Interface |
Supports electric zoom and auto-focus interfaces, requiring a compatible zoom lens, zoom control board, and zoom software. |
|
Reliability |
Power supply and network feature comprehensive lightning protection, compliant with the national standard GB/T 17626.5 and the international standard IEC61000-4-5. |
|
Business Functions |
Supports OSD, real-time audio and video transmission, human detection, dual-light source alarm, and audible alert; |
|
Network Protocol |
Supports network protocols such as HTTP, RTSP, DHCP, NTP, ONVIF, P2P, and more; optional GB28181, RTMP, and various NVR integration protocols. |
|
Mobile Phone Monitoring |
Supports mobile monitoring (iOS, Android) for AC18Pro (Videolink); |
|
Power supply |
DC 12V power input interface, 130mA |
|
Work environment |
-40 to +85°C |
|
Dimensions |
42 (length) * 42 (width) |
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