Model Number	ST-DVR8304,ST-DVR8308
Brand Name	SeyaTech

        H.264 compression

        Support mobile phone live view via GPRS/CDMA/EDGE/3G net

        Two USB interface, USB2.0 for data backup, USB1.1 for mouse operation.

 

Item	Device	performance index
System	Language	Chinese/English
	GUI	Graphic menu
	password	user password, administrator password
Video	Video in	4ch complex video input 1.0Vp-pmpedance75ΩNC
	Video out	2ch complex video output 1.0Vpmpedance75ΩNC
	Video display	1/4channel switch/8ch 1/4/9 switch
	Video standard	PAL25f/sec.CIR625line 0scene NTSC30f/sec CIR525line 0scene
Audio	Audio input	4ch audio input
	Audio output	1ch audio output
	Basic electricity output	Linearity electricity
	Record style	Audio video recorded simultanously
	Audio compression	ADPCM
Picture proceeding and store	Picture compression	H.264 (CBR)
	Picture resolution	CIF/HD1
	Streaming style	ISO14496-10
	Audio style	ADPCM
	Video code rate	CIF: 256Kbps ~ 1.5Mbps HD1: 600Kbps ~ 2.5Mbps
	Audio code rate	4KB/s
	Data storage
Alarm	Alarm input	4 alarm input
	Alarm output	1 alarm output
Connector	Servial interface	Support 1 RS232
	Servial interface	Support 1 RS485
	Network interface	RJ45 10M/100M
USB	Mouse	USB1.1
	Udisk	USB2.0
VGA	VGA	1 VGA
Software	PC playback	Playback video file
Software upgrade	Support USB,network firmware upgrade
Others	voltage input	AC:110~240V
	Voltage output	DC??9V@3A
	Voltage input	+12V@1A
	Power	6W without HDD
	Working tempreture	-10----60