This product is listed in: Audio Surveillance Equipment

Professional Day and Night Audio/Video Directional System

Product number: PKI 2900

With the PKI 2900 Professional Day and Night Audio/Video Directional System it is finally possible, after years of PKI development, to record voice and video recordings at a distance. Which possibilities are now feasible with the PKI 2900 Professional Day and Night Audio/Video Directional System becomes clear to every user during operation. What previously remained hidden is now revealed with PKI 2900.

The outside box contains 7 microphones, as well as two cameras for each microphone. The microphones have an acoustic gain due to the horn effect and are brought to the audio standard level with the integrated special amplifiers. The amplifiers have special bandpasses, so that the PKI 2900 Professional Day and Night Audio/Video Directional System can be used especially well outdoors. All 7 sectors can be grouped together individually or several sectors, up to a 360 degree surveillance. There are 2 cameras per microphone, i.e. 14 cameras and 7 microphones. PKI 2900 is therefore ready for day or night use.

By switching on the respective IR-Laser per sector, the monitoring direction is particularly easy to control. The electronic multiplex control unit in the vehicle processes the 14 incoming video or 7 audio signals and transmits the desired data to the laptop supplied. Thus the received acoustic audio signal and the video signal recorded by the cameras can be made audible or visible. Simultaneous documentation recording is also possible.

7x horn directional microphones
Omnidirectional characteristic of the microphone
Sensitivity: 31 mV/Pa
Frequency response: 20 Hz - 20 kHz
7 x 55 degree opening angle with high acoustic gain facilitates discreet monitoring from a distance
Audio recording in MP3 or WAV format with douple CD quality (96 kHz sampling rate, 24 bit)
14 cameras: IP mini cameras, high definition, day and night network video camera
Power supply via Ethernet (PoE) or direct 12V DC power supply unit
High brightness IR-LEDs/ laser for operation in complete darkness
Defog digital processing improves the captured image in bad weather conditions (e.g. smog, fog, or smoke)
Intelligent IR technology for clear video images at night under all conditions
Specifications
CPU32-Bit-ARM9-RISC-CPU with up to 432 MHz
Flash / SDRAM128 MB / 128 MB
Image Sensor2.0 megapixel-1 / 2.8 inch progressive scan CMOS from Sony (Exmor)
Total number of pixels1952 (H) x 1116 (V) 2.18 megapixel
Effective pixels1944 (H) x 1104 (V) 2.15 megapixel
S / N RatioMore than 50 dB
Minimum illumination0 Lux (IR on)
IR distance20m LED / Laser
DAY & NIGHTICR
Lens8.0 mm and 50 mm megapixel board lens
Field of ViewDiagonal = 63.6° +/- 3°
Horizontal = 33.1° +/- 3°
Vertical = 53.3° +/- 3°
Video CompressionH.264 High Profile @ 4.0, MJPEG - image quality: 3 steps
ResolutionUp to 1920 x 1080 (Full HD)
Frame rateH.264 up to 30fps at 1920x1080 / MJPEG up to 30fps at VGA resolution
Video-StreamingSupport for Multi Stream with H.264, MJPEG
- Adjustable frame rate
- CVBR/CBR in H.264
Image SettingDAY & NIGHT
- Automatic white balance
- Automatic Exposure
- Privacy mask
- Effects - Color, Sharpness, Mirror / V-Flip
Safety and SecurityPassword protection, user access protocol, HTTPS encryption
Supports protocolHTTP, HTTPS, FTP, SMTP, UPnP, DNS, DDNS, NTP, RTSP, TCP, UDP, ICMP, DHCP
Intelligent VideoMotion detection up to 1920 x 1080 with 4 x 3 blocks
Power supplyDC 12 V / 1.5 A x 14 Cameras + Laser
Light-emitting diodes870 nM or optional 960 nM
General operating temperature0°C to +60°C

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