> ADPCM audio compression;Triplex operation
> USB mouse;CMS;Mobile Phone View
> Real-time remote view with IE
> Support to transmit audio via network
> PTZ control via RS-485
> Multilanguage:Chinese, English, Russian, Italian, Portuguese, Spanish, German, French

Model	TOP-D9004DK
Cameras Optional	1/3" Sony Super HAD CCD 420TVL                                              (TOP-S420WK / TOP-S420WK1 / TOP-S420VA)	1/4" Sharp Color CCD 420TVL                                                      (TOP-S420WKP/ TOP-S420WQP / TOP-S420WK1 / TOP-S420VBP)
Video Compression	H.264
Video System	NTSC / PAL
Operation System	Linux
Video Input / Output	BNC 4-channel inputs / 2-channel outputs
Audio Compression	8kHz*16bit ADPCM
Audio Input / Output	RCA 4-channel inputs / 2-channel outputs
Display Frame Rate	NTSC: 120 fps / PAL: 100 fps
Playback Resolution	PAL: CIF(352x288), HD1(704x288), D1(704x576)
	NTSC: CIF(352x240), HD1(704x240), D1(704x480)
Total Recording Frame Rate	PAL: 25fps@D1, 50fps@HD1, 100fps@CIF
	NTSC: CIF(352x240), HD1(704x240), D1(704x480)
Recording Mode	Always / schedule / motion detection / sensor triggered
Recording Pack Time	15/30/45/60mins selectable
HDD Interface	Support SATA HDD & USB disk
Network Interface	RJ45, 10M/100M
Network Protocol	Support TCP/IP, UDP, DHCP, DNNS, PPPoE
Network Function	Support to live view with IE (Internet Explorer) & with Mobile phone
USB2.0	USB mouse, USB disk (backup, upgrade)
Playback Mode	Normal play, fast forward, fast rewind, frame by frame
Backup	Backup AVI file via USB flash disk, USB disk, USB CD/DVD-RW & Network
PTZ Control	Built-in RS485, support PELCO-P & PELCO-D
Alarm Mode	Motion Detection, Sensor triggered, video loss, HDD error, HDD full
Senor & Alarm I/O	8 sensor inputs / 1 alarm output
Power Supply	DC 12V/3A (power adaptor included)
Power Consumption	10~15W
Working Temperature	-10°C to +40°C
Working Humidity	10% to 90%
Dimension	300 x 220 x 47mm (W x D x H)