Đầu ghi KTS Avtech AVC761ASV

Video System NTSC / PAL (auto detection)
Video Compression Format MPEG4
Video Input 4 Channels. Composite video signal 1 Vp-p 75Ω BNC
Video Loop Out 4 Channels. Composite video signal 1 Vp-p 75Ω BNC
Video Output Main Monitor Output: Composite video signal 1 Vp-p 75Ω BNC Call Monitor Output: Composite video signal 1 Vp-p 75Ω BNC
Maximum Recording Rate Frame: 720×480 pixels with 30 IPS

CIF: 352×240 pixels with 120 IPS

Adjustable Recording Speed Frame: 30, 15, 7, 3 IPS

CIF: 120, 60, 30, 15 IPS

Image Quality Setting Best, High, Normal and Basic
Hard Disk Storage Support SATA HDD＊1, support HDD capacity over 1000GB
HDD Quick Cleaning Quick clean up the “index system” of the recorded files. 1000GB under 2 seconds
Recording Mode Manual / Timer / Motion / Alarm / Remote
Refresh Rate 120 IPS for NTSC / 100 IPS for PAL
Audio I/O 1 audio input, 1 audio output (Mono)
Motion Detection Area 16 × 12 grids per camera for all channels
Motion Detect Sensitivity 4 adjustable variables with precise calculation for motion detection
Pre-alarm Recording Yes (8MB)
Backup Device Network / USB Flash Drive
Web Transmitting / Compression Format MPEG4
Ethernet 10/100 Base-T. Support remote control and live view via Ethernet.
Web Interface Support licensed software AP, IE browser and Mozilla Firefox browser
Remote Alarm Notification E-mail images, and upload images to FTP site’s specific account
Network Connection Support TCP/IP, PPPoE, DHCP and DDNS function
PTZ control Support PELCO-D protocol
IR Transmitter YES
Dwell Time (Sequential Channel Switch) Programmable with adjustable dwell time
Alarm I/O 4 inputs, 1 output
Digital Zoom 2X digital zoom (live mode)
Key Lock Yes
Video Loss Detection Yes
Camera Title Support up to 6 letters
Video Adjustable Hue / Color / Contrast / Brightness
Date Display Format YY/MM/DD, DD/MM/YY, MM/DD/YY, and Off
Power Source DC 19V
Power Consumption ＜42 W
Operating Temperature 10℃ ~ 40℃ (50℉~104℉)
Dimensions (mm) 345(W) x 68.3(H) x 225(D)
System Recovery System auto recovery after power failure
Optional Peripherals Keyboard Controller / VGA Converter