4 Channel H.264 Realtime SD/HDD Car Mobile DVR 4CH 1D1+3CIF Audio Realtime Record Support Max 128G from China manufacturer

4 Channel H.264 Realtime SD/HDD Car Mobile DVR 4CH 1D1+3CIF Audio Realtime Record Support Max 128G

Price:	350.0~450.0 USD
Payment Terms:	T/T,WU
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Means of Transport: Air

Delivery Date: 2

Production Capacity: 1

4 Channel H.264 Realtime SD/HDD Car Mobile DVR 4CH 1D1+3CIF Audio Realtime Record Support Max 128G

Specification:

MDVR is a cost-effective and functionally expandable equipment

designed for video surveillance and remote monitoring in cars,

trains and other vehicles. It uses a high-speed processor and

an embedded Linux platform, in combination with the state-of-the-art H.264 video

compression/decompression technology in the IT field. With SD card/hard disk as a storage medium, MDVR is capable of 4-channel audio and video recording and driving information recording in formats of CIF, HD1 and D1. MDVR is characterized by simple appearance, superior vibration-proof performance, flexible and easy installation, powerful functions and high reliability.

MDVR Specification

Item	Equipment parameter	Performance indicator
System	Operation language	English/Chinese/Traditional Chinese/other
	Equipment parameters	Graphical menu interface (OSD menu)
	Password security	Two-level management of user password and administrator password
Video	Video input	4-channel composite video input
	Video output	Single-channel composite video output
	Video display	Single-picture and quad-picture display
	Video standard	PAL mode, NTSC mode
	Image compression	H.264 Main profile, compressed resource: 75 frames D1/s (300 frames, CIF/s)
Audio	Audio input	4-channel audio input
	Audio output	Single-channel audio output
	Recording manner	Synchronous recording of audio and video
Image processing and storage	Image format	CIF/HD1/D1, optional
	Video streaming standard	ISO14496-10
	Video bit rate	CIF: 384Kbps (low), 512Kbps (medium), 768Kbps (high). HD1: 512Kbps (low), 768Kbps (medium), 1024Kbps (high). D1: 512Kbps (low), 768Kbps (medium), 1024Kbps (high).
	Audio bit rate	8KB/s
	Data storage	Support 64GB SD card/2T hard disk
Alarm	Alarm input	4 alarm inputs, low-level alarm for less than 4V, high-level alarm for more than 4V
Alarm	Alarm output	2 alarm outputs, high-level output at 12V and 5V
Communication interfaces	RS485 interface	Support 1 RS485 interface
Communication interfaces	RS232 interface	Support 1 RS232 interface
Acceleration sensor	Sensor interface	Built-in acceleration sensor G-Sensor
Software kit	Playback analysis	Play back the video file on PC and analyze the vehicle information in the file
Software upgrade	Upgrade file	This equipment supports SD

MDVR basic electric parameters:

Item	Equipment parameter	Performance indicator
Power input	8-36V	Input voltage between +8V and +36V; when the voltage is lower than 8V or higher than 36V for a long period of time, the equipment will shut down automatically and enter into protected mode
Power output	12V	Output voltage 12V (+/-0.2V); maximum current 2A
Car key signal	≤4V	Car key on
Car key signal	≥5V	Car key off
Video input resistance	75Ω	Video input resistance at each channel should be 75Ω
Video output voltage	2Vp-p	For output of a 2Vp-p CVBS analog signal, the displayed input resistance shall be 75Ω.
I/O interfaces	0-4V	Low-level alarm
I/O interfaces	Over 4V	high-level alarm
SD card interface	SD card	1. Compatible with common brands in the market; support 64GB 2. SD card storage file; support recording and system upgrade.
Working temperature	-40 -80	Referring to the ambient temperature with good ventilation