Đầu ghi hình KTS 8 kênh có điều khiển từ xa

hãng sản xuất: AVTech

Model	AVC 785
Video System	NTSC / PAL (switch able)
Video Compression Format	MPEG 4
Video Input	8 Channels. Composite video signal 1 Vp-p 75Ω BNC
Video Loop Out	8 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 60 IPS(NTSC)/ 720 × 576 pixels with 50 IPS (PAL) CIF: 352 × 240 pixels with 240 IPS(NTSC)/ 352 × 288 pixels with 200 IPS (PAL)
Adjustable Recording Speed	Frame: 60, 30, 15, 7 IPS <NTSC> / 50, 25, 12, 6 IPS <PAL> CIF: 240, 120, 60, 30 IPS <NTSC> / 200, 100, 50, 25 IPS <PAL>
Image Quality Setting	Best, high, normal, and basic
Hard Disk Storage	IDE type, ATA66, supported HDD, support each HDD capacity over 400GB
HDD Quick Cleaning	Quick clean up the “index system” of the recorded files. 250GB under 2 seconds
Recording Mode	Manual/Timer/Motion/Alarm
Refresh Rate	240 IPS for NTSC / 200 IPS for PAL
Multiplex Operation	Pentaplex functions (live display, record, playback, backup, and network)
Audio I/O	4 audio inputs, 2 audio outputs (Mono)
Motion Detection Area	16 × 12 grid per camera for all channels
Motion Detect Sensitivity	4 adjustable variable with precise calculation for motion detection
Pre-alarm recording	Yes (8MB)
Backup Device	USB1.1 Backup, and network remote recording backup
Web Transmitting Compression Format	Motion JPEG
Ethernet	10/100 Base-T. Support remote control and live view via Ethernet.
Mobile Surveillance	Support GPRS to access the system via mobile phone (require J2ME, MIDP2.0 protocol)
Web Interface	Support licensed software AP, and IE browser
Remote Alarm Notification	E-mail images, and images uploading to FTP site’s specific account
Network Connection	Support static IP, dynamic IP, and DHCP with DDNS function
USB Interface	Support 2 USB 1.1 ports (front panel * 1, back panel * 1)
Remote Control	Remote control DVR and PTZ via IR transmitter (RS-485)
PTZ control	Support PELCO-D protocol
Dwell Time (Sequential Channel Switch)	Programmable with adjustable dwell time
Alarm I/O	16 inputs, 1 outputs
Picture Zoom	Support 2X digital zoom function
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
Current Consumption	/64 W
Operating Temperature	100C ~ 400C (500F ~1040F)
Dimensions (mm)	432mm (W) × 90mm (H) × 326mm (D)
System Recovery	System auto recovery after power reconnected
Optional Peripherals	Independent Disk Array; DVD add-on card, VGA connector