1. Video input: 4 CH NTSC/PAL, 1Vpp 75Ω(BNC)
2. Video Output: 1 channel NTSC/PAL, 1Vpp 75Ω(BNC)
3. Frame rate: 25fps(PAL), 30fps(NTSC)
4. Pixel: D1: 720*576(PAL), 720*480(NTSC)
5. Streaming rate: 16Kbps~3Mbps, CBR/VBR adjustable
6. Compression: H. 264
7. Support SD card*4 slot storage
8. GPS position tracking system, GPS coordinates and speed embedded onto the video
9. Built-in 3G/WiFi module for live streaming and data download
10. 8 VDC to 36 VDC, 12VDC output for cameras
11. Smartphone view/two way audio/video lost/video mask/image snapshot/RS485/e-mail/dual stream

DATA		3G MR304-SD Recorder
VIDEO	Video Input	4channel, NTSC/PAL, 1Vpp 75Ω (BNC)
	Video Output	1channel, NTSC/PAL, 1Vpp 75Ω (BNC)
	Compression Standard	H. 264
	Image Resolution	2 QCIF: PAL / NTSC 2 CIF: PAL / NTSC 2 Half-D1: PAL / NTSC 2 D1: PAL / NTSC 2 VGA: PAL / NTSC 2 QVGA: PAL / NTSC 4 QCIF: PAL / NTSC 4 CIF: PAL / NTSC 4 Half-D1: PAL / NTSC 4 VGA: PAL / NTSC 4 QVGA: PAL / NTSC
	Dual-streaming	support
	Frame Rate/ Streaming Rate	Maximum: 25fps(PAL), 30fps(NTSC), 16Kbps~3Mbps, CBR/VBR adjustable
	OSD Function	LOGO, character, time overlay in video system
AUDIO	Audio Input	4channelBNC, mico/Linear Input
	Audio Output	1 channel BNCoutput
	Audio Parameter	Frequency: 8KHz, Bit wide: 16 Bit; Compression: G711A; Frame Rate: 32Kps
INTERNET	Network Interface	RJ45*1 10/100M (optional), USB*1; WIFI(optional)
	IP	TCP/IP, UDP/IP, HTTP, ICMP, FTP, EMAIL, TELNET and so on
	IE Application	built-in Web server, user can control MDVRby IE directly
	IE Function	website search, internet monitor, ADSL, 3G (CDMA/TD-SCDMA, /WCDMA)
ALARM	Mobile Detective	sensitivity range 1-9, detecting area: 16*12.
	Alarm I/O	input * 4, output * 2
	Video Lost Alarm	When video lost, linkage alarm will occur, which can inform user on time
DATA RECORDER	Record Interface	SD Card * 4 slot
	Video Record	Timing /manual/alarm video
COMMUNICATION METHOD	RS422/RS485	used in PTZcontrol
SAFETY	User Management	multi-stage user password verification, multiusers are also allowed to visit at same time
	Built-in Watch Dog	automatical reset system make sure the unit works smoothly
	Remote Reset	remote reset system controlled by internet
OTHERS	Power Supply	DC8~36V input, 4 group 12V 2A output
	Working Temperature Humidity	-10 ~ 70 degrees, 10~95degrees
	Dimension * Weight	204*140*48mm, 1850g
	Attached accessories	1. Car remote controller * 1;     2. Protector* 1;   3. GPS Antenna  or WIFI Antenna  (optional)* 1, 3G Antenna* 2 4. data disc * 1(with software, user’ s manual)