4G Car Video Recorder HJKD-S400-Global supplier

4th Floor, Building 10, Changfeng Industrial Park, Dongkeng Village, Gongming Town, Guangming New District, Shenzhen (Hengji Keda)

HJKD-S400It is a cost-effective and scalable device developed specifically for in car video surveillance and remote monitoring. It uses a high-speed processor and embedded operating system, combined withITThe most advanced in the fieldH.264video compression/Decompression technology, network technologyGPS/BDPositioning technology.HJKD-S400support4Simultaneously recording the road video.HJKD-S400achievable4road720PFull frame format video recording, vehicle driving information recording, and wireless data uploading, combined with central software, can achieve central monitoring, remote management, and playback analysis based on the central database for alarm linkage. The product has a simple appearance, strong anti vibration, flexible and convenient installation, powerful functions, and high reliability.

The detailed features are as follows:

ØAdopting the international mainstream H.264 encoding format, high compression ratio, clear image, and small disk space occupation;

ØUsing SD card as storage medium makes data reading convenient and fast;

ØThe video adopts the universal FAT32/special file format and supports playback on mainstream H264 players in the market;

Ø+8V~+36V wide voltage design, suitable for various vehicle models;

ØSupports 4-channel 12V/0.5A power output, which can supply power to peripherals;

ØSupport 4-channel alarm input;

ØProfessional playback analysis software, synchronized playback of GPS/BD trajectory, car driving status, speed, and audio-visual images;

ØCentralized management software, supporting real-time transmission of vehicle images and alarm information, etc;

ØCompact size: Overall dimensions (167) x (55) x (150) mm, weight 0.77KG

Support Department Standard808 protocol, supporting BDS/GPS positioning

HJKD-S400List of Basic Working Parameters

project	working parameters	Instructions
power input	8—36V	The input voltage is+12V～＋36VThe voltage is consistently lower than6V, or long-term higher than36VThe device automatically shuts down and enters protection mode, with abnormal power failure protection function
output voltage	12V	output voltage12V（+/-0.2V）, maximum current2A.
Car key signal	≤6V	The car key is turned off.
Car key signal	≥7.5V	Open the car key.
Video input impedance	75Ω	Each video input impedance is75Ω.
video output	1Vp-p	Output one1Vp-pofCVBSAnalog signal.
Alarm In	I/Ointerface	0—2VFor low level.
	I/Ointerface	5VThe above is a high level.
	ADinterface	Enterable0-36V.
SDCard interface		1．Compatible with common brands in the market. 2．doubleSDcheckpoint 3It does not support live plugging and unplugging. The panel lock can be locked while controlling the power on/offSDCard, anti plugging
USBinterface		1Compatible with various commercial applicationsUPlate. 2Live plug and unplug. When the device file is being transferred, unplug itUThe disk may breakUData in the disk.
Operating Temperature	-25----80℃	It refers to the ambient temperature under well ventilated conditions.

HJKD-S400 Main Function List

system	function	Instructions
Video recording subsystem	Video channel	1to4Road channels are optional
	resolution	supportCIF、HD1.D1.AHD960P resolution video recording
	image quality	divided into1-5Level selectable, with level one being the highest image quality
	OSD	Can stack various characters, such as date, time,GPSLongitude and latitude, channelIDWait
	loop record	Support dualSDCard cycleOr mirror recording and perform cyclic deletion
	Video Recording Mode	Support boot recording, timed recording, alarm recording, and manual recording methods
	preview	Support single screen and four screen preview
	disk-overlay	Support automatic disk overwrite
Playback subsystem	Video search	Support searching on any date and time period within one month
	Video search	Support alarm point search and time point search
	playback	Support single to four-way comparison playback
	playback	Supports fast forward, rewind, fast forward, rewind, and double speed support2、4、8、16speed multiplier
call the police	input	4-channel alarm input optional, whether to trigger alarm recording optional
call the police	input	Alarm recording supports pre alarm recording10 seconds and post alarm recording duration can be dynamically matched
Parameter Settings	Power on	Delayed power on/off support
Parameter Settings	Power on	Support key on/off and timed on/off
Network (optional)	network	1. Automatic reporting of vehicle information 2．Equipment information reporting 3．Direct video through3G/WIFISend the network to the server 4．Remote playback through client connection to server