4CH Economic Basic Record HDD Mobile DVR for Bus Truck Taxi

Model:	AS-M500D
Brand:	A&S
Origin:	Made In China
Category:	Transportation / Car Accessories / Car Safety Products
Label:	hdd mobile dvr , 4-channel car dvr , car camera recorder
Price:	-
Min. Order:	1 pc

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Product Description

AS-M500D

4CH Basic Record HDD Mobile DVR, GPS 3G WIFI are optional

Main Features
4CH video and audio inputs;
Video quality D1/HD1/CIF adjustable for each channel;
H. 264 video compression, Linux operation system;
Multiple recording modes: Record upon startup, timed recording and triggered recording;
4 channels alarm inputs, 2 channels alarm outputs;
3G(WCDMA/CDMA2000/TD-SCDMA) WIFI GPS G-sensor optional;
Supports PTZ control;
Storage: Up to 1x2TB SATA HDD and 1x128GB SD card at the same time;
3-5 seconds power-off delay for data protection in order to prevent data lost and file destroyed by instant power-off, timer power switch;
Supports shut down timer function;
Multiplex interface, 1 SD card slot, 4 alarm input, 2 alarm outputs, RJ45, RS 232 etc.;
Supports GPS over speed alarm (Optional), acceleration alarm, and motion detection alarm;
Log management: Records events of startup and shutdown, GPS time correction, alarm moment, etc., including date, time and event name;
Wide voltage range design, DC8V to 36V;
Operation temperature -40C to +80C.

Specifications

System	Language	Chinese/English/Russian
	Operate System	Graphical menu (OSD menu)
	Password security	user password, administrator password
Video	Video Input/ output	4 Channel Composite video input/1 Channel Composite video output
	Video Display	1.4 channel display
	Video System	PAL,NTSC
	Compression	H.264 Main profile,75fpsD1/s
Audio	Audio Input	4 channel audio input
	Audio output	1 channel audio output
	Record	Sound and video synchronized recording
Image processing and Storage	Image format	CIF/HD1/optional
	Video standard	ISO14496-10
	Video Frequency	CIF: 384Kbps(L), 512Kbps(M),768Kbps(H) HD1: 512Kbps(L),768Kbps(M),1024Kbps(H) D1: 512Kbps(L),768Kbps(M),1024Kbps(H)
	Audio Frequency	8KB/s
	Data storage	Support 1x2TB SATA HDD and 1x128GB SDcard
Alarm	Alarm Input	4 Channel Alarm input <4V Low Level Alarm,>4V High Level Alarm
Alarm	Alarm Output	2 Channel Alarm output,5V and 12V output
Interface	RS485 interface	support 2pcs RS485 interface
Interface	RS232 interface	support 2pcs RS232 interface
Acceleration sensor	Sensor	Built-in Acceleration Sensor, G-Sensor
Software	PC playback	Analyze the car information when the video playback on PC
Power Input	8-36V	DC+8V~+36V,if lower than 8V,or higher than 36V,the MDVR will be shutdown, into protect status
Power Output	12V	Output :12V(+/-0.2V),max 2A
Key Signal	≤4V	Key off
Key Signal	≥5V	Key on
Video Input(Ω)	75Ω	75Ω/CH
Video Output	2Vp-p	One 2Vp-p CVBS One 75Ω
I/O	0-4V	Low voltage alarm
I/O	>4V	High voltage alarm
Temperature	-40C ~ 80C	-40C ~ 80C with good environment