SPECIFICATIONS

Alarm Input: 4CH alarm inputs

Brand Name: LSZ

Data Storage Options: NONE

Feature: SD

Language: Russian,English,Chinese or customized language

Model Number: B9504S-D1

Place of Origin: Guangdong, China

Playback: Single/4 Pictures/ Customized

Recording Mode: Video&Audio recording synchronously

Resolution: 1080P

Storage: 256G SD Card

Type: 1080P AHD MDVR

Video Compression: H.264 /H.265

Video resolution: 1080P/960P/720P/ D1/ HD1/ CIF Selectable

compression format: H.264,H.265

video/audio output: VGA ,RCA,4 pin aviation

AHD 1080P H.264 H.265 SD Card 4Ch 4 Channel MDVR for Car Truck Bus Vehicle Mobile DVR Vehicle Recorder DVR Recorder

Product Detail

1. H.264 video compression, multi code stream. 

2.Support 4CH 1080P HD real-time video inputs. Also, support 4CH analog cameras inputs or compound inputs for 2CH HD cameras and 2CH analog cameras. 

3.With exclusive pre-allocated type vehicle file system technology, it solved the file fragmentation problems which caused by overwrite, SD card data loss and SD card couldn’t be found, keep the data completed and stable. 

4.8-36V wide voltage power supply, super low power consumption. With overload / under voltage / short-circuit / reversing protection, support all vehicles. 

5.Support SD cards, at maximum 256G for single SD card 

6.With watchdog abnormal restart protection function, it can better protect the machine and video. 

7.Delayed video recording functions when vehicle is shut down (time settings can be up to 24 hours). 

8.Various video recording modes to meet different demands, such as automatic recording, manual recording, alarm recording, etc. 

9.Support 4CH alarming inputs 

10.Support voice broadcast, intercom and text schedule dispatch. 

11.Support shockproof aviation connector, easy to plug or pull out, with best quality and best price, stable and reliable. 

12.With full enclosed lock design, it can prevent the man-made sabotage effectively; Support mouse operating. 

13.Support all vehicles, including bus, taxi, truck, school bus, etc.

Specifications
Video Compression		Video Compression	H.264/H.265
Operating System			Linux
OSD		OSD	Support for time, date, vehicle ID, image, etc.
GUI	OSD Interface	Can external connect to LCD and set the system specifications by remote control
Video & Recording	Video Input	4CH 1080P AHD/Analog/Compound video input, aviation connector, 1.0Vp-p, 75Ω
		Video Output	1CH Compound video output with optional VGA output, 1.0Vp-p, 75Ω.Support 1CH full screen and 4CH division.
		Preview	Single/4CH Pictures Preview, support full screen of event trigger or back view of car reversing
		Recording Resolution	Support 1080P/720P/D1/HD1/CIF, support at maximum 4 Channels 1080P
	Video & Recording Recording	Recording Quality	Optional Recording for Grade 0-7. 0 is the highest and 7 is the lowest.
		Video Rate	PAL:100 fps，CCIR625line,50 scenes NTSC:120 fps，CCIR525line,60 scenes CIF:256Kbps - 1.5Mbps，8 grades image quality for optional HD1:600Kbps - 2.5Mbps，8 grades image quality for optional D1:800Kbps - 3Mbps,8 grades image quality for optional 720P：800Kbps - 4Mbps,8 grades image quality for optional 1080P：2Mbps - 6Mbps,8 grades image quality for optional
		Recording Mode	Default automatic video recording, support ignition video recording, schedule video recording, alarm video recording, etc
Audio	Audio Input	4CH Aviation connector inputs
		Audio Output	1CH Aviation connector output
		Compression format	G.726, Speed for 8KB/s
Alarm Input	4CH level alarm inputs
Video Storage	Storage	Support at maximum 1*256G high capacity SD card
		Upgrade Method	Support SD card local upgrade, remote upgrade automatically
		File Format	H.264 general video format
		File System	FAT32 exclusive file system
Video Playback	Playback	Support at max 4 channel synchronous playback, suspend, forward, backward
		Video Search	Search recorded video files by recording time and recording method
Security Management			User Password or administrator password management, support screen locked
Expansion functions	TTS Voice broadcast	-
		Series port expansion	Support external equipment connecting for advertising screen,PTZ control, fuel sensor, etc
Power and Consumption	Power Management	Self-adaptive wide voltage input, with protect functions for overload, under voltage, short circuit, reversing connection, etc
		Input Voltage	DC:+8V - +36V
		Output Voltage	+12V@1.5A，+5V@1.5A
		Consumption	Normal working < 14W, standby < 0.5W
Working environment	Temperature	-30℃ - +70℃
		Humidity	20% - 80%
Dimension		Dimension	135*95*35MM
Weight			0.75KG

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