4-Way Pressure Pure Audio and Video Hardware Card (SNA-4704AVHE)

Product Description

Product features
Hardware filtering: A multi-level hardware filtering and De-interlace function so that the image quality is effectively improve
Superposition function: To support hardware characters, stacking time, can support Logo stack and local mosaic block
Mobile and target detection: Support for multi-window, multi-regional, not the system resources, more mobile and objectives of the sensitivity of detection
Alarm features: Video loss warning
Encryption functions: To support the financial security of the board-level encryption, provide the only identification card number.
Grab function: To support the original image capture, JPG, BMP format, or
Real-time monitoring functions: To provide real-time audio monitoring interface
Decoding functions: Support the 32-way at the same time decoding; Support quick release, slow release, Danzhen player, Danzhen capture and partial amplification; Support intervals regulation contrast, brightness; Support the Windows Media Player
Encoding functions: Support the CBR / HBR mode. In HBR mode, setting limits on stream, more noise, stream remains controllable; Can adjust real-time dynamic brightness, contrast and other video parameters.

Video parameters:
Video compression standards: H. 264
Video inputs: Four-way composite analog video signals, PAL, NTSC standard adjustable

BNC socket: 1.0 Vp-p, Impedance: 75 ¦¸
Video compression rate: 20 K ~ 4M
Stream type: Streaming video / composite flow
Video frame rate: PAL: 1 ~ 25 frames / sec; NTSC: 1 ~ 30 frames / sec.
Preview resolution: 704 *576, the horizon of 450, 400 vertical lines
Intervals Resolution: 352 * 288, the horizon of 300, 350 vertical lines
Audio parameters: Audio compression standards: G. 726
Audio sampling frequency: 8 KHz
Audio inputs: Four-way voice input, RCA socket
Other parameters
Humidity: 10% ~ -90% RH
Ambient temperature: -10 degree ~ +50 degree
Voltage: 5V +/-10%, 3.3V +/-10%
Power: 3.3V 0.64A, 5V 0.45A, 12V 0.02A
Power: 4.6W