Sell 4-ch H.264 Compression DVR Card KVC-4004HC

Model No.:KVC-4004HC
Product Origin:China
Brand Name:KOMSA
Price Terms:FOB Shenzhen
Payment Terms:T/T, L/C
Certification:
Description:Features: 1) 4ch real time audio and video recording, totally 120 frames per card 2) H.264 compression method, not occupy the source of CPU 3) Supports 32ch system, real time surveillance, record and playback synchronously 4) Multiple playback modes: fast forward, slow forward, fast backward, slow backward 5) Supports Windows Mediaplayer 6) DVD picture, high clarity 7) Intelligent design, auto start and stop 8) Clears up the fragment of hard disk to ensure the no-stop recording 9) Auto and manual control P/T, supports multiple protocols 10) IE view and playback through LAN, WAN 11) Auto storage of all operation events and alarm events 12) In accordance with PCI 2.1 standard 13) Supports Windows NT, Windows 2000 14) Supports overlay and direct draw, multi-channel simultaneous preview 15) G.726 audio compression 16) Video code ratio adjustable (20Kbps - 2Mbps) 17) Supports CBR/VBR operation mode 18) Compatible with all types of PC motherboards, industrial control motherboards and display cards 19) Supports multi-area, multi-sensitivity motion detection and object detection 20) Supports video capture and store in BMP format, high clarify picture 21) Overlay time and logo on the video image 22) Supports mosaic 23) Enlarges the picture when playback Video: 1) Video input: 4channel composite video signal 2) Mode: PAL, NTSC 3) Resolution: 160 x 120, 320 x 240, 640 x 240, 416 x 240, 640 x 480 4) Frame ratio: 30fps 5) Output code ratio: 70Kbps - 1,000Kbps 6) Video input port: BNC 7) Video input impedance: 600Ω 8) Video input range: Vp-p=1.0V Audio: 1) Audio input: 4ch audio input 2) Sample ratio: 8kHz 3) Output code ratio: 24Kbps, supports 16Kbps 4) Audio: mono 5) Audio input impedance: 600Ω 6) Audio input range: Vp-p=2.0V 7) Volume range: 83dB