Video	Inputs	8 composite video 0.5–1 Vpp, 75 ohm automatic termination
Video	Resolution	NTSC : 960 x 480, 720 x 480 / PAL : 960 x 576, 720 x 576
Live	Frame Rate	NTSC : 240fps / PAL : 200fps
	Resolution	NTSC : 960 x 480, 720 x 480 / PAL : 960 x 576, 720 x 576
	Multi Screen Display	1/4/7/9/13/PIP/Sequence
Performance
Operating System	Embedded	Linux
Recording	Compression	H.264
	Record Rate	NTSC : Up to 240fps @ 960x480 / PAL : Up to 200fps @ 960x576
		NTSC : Up to 240fps @ 704x480 / PAL : Up to 200fps @ 704x576
		NTSC : Up to 240fps @ 704x240 / PAL : Up to 200fps @ 704x288
		NTSC : Up to 240fps @ 352x240 / PAL : Up to 200fps @ 352x288
	Mode	NTSC : Manual, Schedule (Continuous/Event), Event (Pre/Post), Time lapse (1~30 fps)
	Mode	PAL : Manual, Schedule (Continuous/Event), Event (Pre/Post), Time lapse (1~25 fps)
	Event	Video Loss, Motion (Level 1~10), Alarm, Tampering (Level 1~3)
	Overwrite Modes	Continuous
	Pre-alarm	Up to 30 sec (5,10,20,30 Sec)
	Post-alarm	Up to 6 hour (5,10,20,30 sec,1,3,5,10,20 min,1,2,3,4,5,6 hour)
Search &	Search Mode	Date/time, Event, Back up, POS, Motion (* All search include preview function)
Playback	Playback Function	Fast Forward/Backward (x2,x4,x8,x16,x32,x64) * Backward Play with I-frame Only,
		Slow Forward/Backward (x1/2,x1/4,x1/8)
		Step Forward/Backward (x2, x4,x8,x16,x32,x64) * Backward Play with I-frame Only
Network (IPv4)	Transmission Speed	4CIF/2CIF/CIF (120/240/240fps NTSC, 100/200/200fps PAL)
	Bandwidth	Up to 32Mbps
	Bandwidth Control	Selectable
	Stream	H.264 (4CIF/2CIF/CIF Selectable)
	Max. Remote Users	Search (3) / Live Unicast (10) / Live Multicast (20)
	Protocol Support	TCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMP
	Monitoring	Net-I Viewer, Smart viewer, Webviewer
Smart phone	Platform	Android, iOS
	Protocol Support	RTP, RTSP, HTTP, CGI
	Max. Remote Users	Live (1)
Storage	Internal HDD	Up to 4 SATA HDDs
	External (e-SATAInterface)	Up to 2 expansion bay (Model : SVS-5R/5E)
	DVD Writer (Back up)	Yes
	USB (Back up)	2 USB Ports
	File Format (Back up)	BU (DVR Player), EXE (Include Player)
Security	Password Protection	1 Admin, 10 Group, 10 User per 1 Group
Security	Data Authentication	Watermark
Interface
Monitors	VGA	1 VGA (1280x720, 1280x1024, 1920x1080)
	HDMI	1 HDMI (1280x720, 1280x1024, 1920x1080)
	Spot (Composite)	Digital spot (2CH) * Incldued OSD on screen, Multi mode support (1CH)
Audio	Inputs/Output	8CH line in (Built in 4CH, Option : Audio extension cable) / 1CH line out
	Compression	G.711
	Sampling Rate	8KHz
Alarm	Inputs/Outputs	Terminal 8 Inputs (NO/NC) / Terminal 4 relay Outputs (NO/NC), Rating : 30V DC/2A, 250V AC/0.25A
Alarm	Remote Notification	Notification via e-mail
Connections	Ethernet	1 RJ45 10/100/1000 Base-T
	Serial Interface	RS-232/RS-485 for PTZ, Samsung System Keyboard
	USB	USB 2.0, 2 ports
	e-SATA	2 External SATA ports
	Application Supoort	Mouse, Remote controller
	Protocol Support	Samsung-T/E, Pelco-D/P / Panasonic / Phillips / AD / DIAMOND / ERNA / KALATEL / VCL TP / VICON / ELMO / GE
	Protocol Support	PTZ control via coaxial cable (Samsung CCVC, Pelco-C (Coaxitron))
GENERAL
Electrical	Input Voltage/Current	100 to 240 VAC ±10%; 50/60 Hz, Autoranging
Electrical	Power Consumption	Max. 60 W (with 1x HDD)
Mechanical	Dimension (W x H x D)	440 x 88 x 246.8 (17.32” x 3.46” x 9.72”)
	Weight (With hard disks)	Approx. 5.2 kg (11.46 lb)
	Rack Mount Kit	2 EA

Đầu ghi hình 8 kênh SAMSUNG SRD-873DP

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