4CH NVR Wireless 4G WiFi HDD H. 265 Mobile DVR for Security Camera Vehicle

• Customization: Available
• Type: Standalone
• Video Compression: H.264
• Model NO.: SVN-SG4-A1
• Compressed Format: H.264
• Operating System: Linux
• Application: Commercial DVR
• Interface Type: BNC/VGA/HDIM
• Video Input/Output: 4 Channel
• Audio Input/Output: 4 Channel
• Remote Control: With Remote Control
• Main Processor: Hi3520DV300
• Operating Interface: Gui, Support Mouse
• Password Security: User Password/Admin Password
• Video Standard: PAL/NTSC
• Image Resolution: 1080P/720p/960h/D1/CIF
• Playback Quality: 1080P/720p/960h/D1/CIF
• Compound Mode: a Variety of Ways
• Decoding Ability: 1CH 1080P Real Time
• Recording Quality: Class 1-6 Optional
• Image Display: Single/Quad Display Optional
• Audio Compression: G.726
• Audio Recording: Audio & Video Synchronized Recording
• Recording Mode: Manual/Alarm
• Storage Media: SD Card + HDD/SSD Storage
• SD Card: 2 Sdxc High Speed Card (up to 256GB)
• Specification: CE, FCC
• Trademark: OEM
• Origin: Shenzhen, China

Product Description

Key Features

1. Built-in high performance Hisilicon chipsets, coded with H.264 standard, high compression rate and image qulity
2. 4CH AV Inputs with NVR 1080P/720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output
3. 4CH local recording with 1080P resolution in real time
4. Professional In-Vehicle power design,8-32V DC Wide Voltage Range
5. Multi protection circuits like under-voltage, short, reversed plug-in
6. Smart power management system, shutdown under low voltage, low consumption
7. Special file management system to encrypt and protect the data
8. Proprietary technology to detect the bad track of the hard drive which can make sure the continuity of video and long service life of the hard drive
9. Built-in ultracapacitor, avoid data loss and sd card damage caused by sudden outage
10. Support 2.5 inch HDD/SSD, maximum 2TB
11. Support SD card storage, maximum 256GB
12. Support hard disk heating
13. Support 3G/4G transmission, LTE/HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA
14. Support GPS/BD optional, high sensitivity, fast positioning
15. Support wireless download by WiFi, 802.11b/g/n, 2.4GHz

Technical parameters

Model	SVN-SG4
Item	Parameter
System
Main processor	Hi3520DV300
Operating system	Embedded Linux OS
Operating language	Chinese/English
Operating interface	GUI, support mouse
Password security	User password/Admin password
Audio & Video
Video standard	PAL/NTSC
Video compression	H.264
Image resolution	1080P/720P/960H/D1/CIF
Playback quality	1080P/720P/960H/D1/CIF
Compound mode	A variety of ways
Decoding ability	1ch 1080P real time
Recording quality	Class 1-6 optional
Image display	Single/QUAD display optional
Audio Compression	G.726
Audio recording	Audio & Video synchronized recording
Recording & Playback
Recording mode	Manual/Alarm
Video bit rate	Full frame 4096Mbps,6 classes image quality optional
Audio bit rate	8KB/s
Storage media	SD card + HDD/SSD storage
Video inquiry	Inquiry by channel/Recording type
Local playback	Playback by file
Firmware upgrading
Upgrading mode	Manual/Automatical/Remote/Emergency Recovery
Upgrading method	USB disk/Wireless network/SD card
Interface
AV input	4ch aviation interface
AV output	1ch VGA video output, 1ch aviation AV output
Alarm input	4 digital inputs (4 Positive/Negative trigger)
HDD/SSD	1 HDD/SSD (up to 2TB, support hot plug/unplug)
SD card	2 SDXC High speed card (up to 256GB)
USB interface	1 USB 2.0 (support U disk/mouse)
Ignition input	1 ACC signal
UART	1 485
LED Indication	PWR/RUN/GPS/NET
Disk lock	1
Debug port	1
RJ45	1
Function extention
GPS/BD	Support detecting antenna Plug in/Unplug/Short circuit
3G/4G	Supports CDMA/EVDO/GPRS/WCDMA/FDD LTE/TDD LTE
WIFI	802.11b/g/n, 2.4GHz
Others
Power consumption	Standby 3mA Maximum consumption 30W  @12V 2.5A @24V 1.25A
Working temperature	-20 --- 70ºC
Storage	1080N  1.2G/h/channel 720P   1G/h/channel      960H   750M/h/channel
Dimension	162mm*180mm*50.5mm