| Image Sensor |
1 / 2.8 in C MOS, 2 million pixels |
| Arrangement |
4 sensors, each with an included angle of 90 degrees |
| Focal Length |
0.11 in (2.9 mm) |
| Lens Elevation |
10 degrees |
| Field Of View |
360-degree panorama, close-up of a certain scene |
| Video Encoding |
H.264 or MJPGE or YUV |
| Video Network Protocol |
RTSP or ONVIF |
| Network Transmission Frame Rate |
1080 p @ 30 fps, 2 K @ 25 fps, 4 K @ 15 fps |
| USB Frame Rate |
1080 p @ 30 fps, 720 p @ 30 fps |
| Image Stitching Mode |
Panorama + close-up, close-up, panorama + cruise, upper and lower split screen |
| Touch Keys |
Mode, forbidden shooting, mute, left and right selection |
| Array |
Two pairs of microphones are formed at an angle of 45 degrees to form a circular microphone array. |
| Microphone |
8 omnidirectional microphones |
| Sensitivity |
– 42 dB |
| Signal-To-Noise Ratio |
58 dB |
| Frequency Range |
100 KHz to 10 KHz |
| Sampling Rate |
48 KHz |
| Pickup Radius |
16.4 ft.(5 meter) omnidirectional pickup, best effect within 11.48 ft.(3.5 meters) |
| Audio Encoding |
G.711 or PCM |
| Power Interface |
DC 5 V or 2A |
| USB Interface |
USB 2.0 |
| SD /TF Card |
FAT 32, ex FAT |
| Size |
Diameter 4.85 in (123.32 mm), 4.34 in (110.3 mm) height |
| Body Weight |
0.84 lb (382 g) |
| Body Color |
Metallic Gray |
| Working Environment |
Working temperature 32 °F to 122 °F (0 °C to 50 °C), working humidity 10 % to 95 % |
| Power Consumption |
5 W |
| Resolution |
640 × 480 |
