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SNM104 4 channels 1080P HD Mobile NVR/ Portable NVR /Car NVR:  4 Channels 1080P 2 Megapixel Mobile HD Network Video Recorder(NVR)
Description:
SNM104 is a compact mobile high definition 4 channels 1080P network video recorder, it support 4 channels 2 megapixel 1080P IP camera input, it can support WiFi, 3G, GPS module, it is the best solution to update traditional analog mobile surveillance system.

● H.264 compression format, supports dual streaming network
● Support Multiplex operation: Preview, recording, playback, backup, network transmitting
● Support 4 channel 1080P video
● Support maximum 2TB 2.5-inch hard drive
● Support alarm pre-recorded with Motion Detection
● Support for remote real-time control via 3G / 4G / WIFI (optional), remote historical data can be downloaded accurate to the second, significantly saving time and traffic
● GPS positioning information synchronized with the video stream recording (optional), support the electronic fence and historical track playback
● Support delay shutdown function
● Support video record the license plate, speed, line number and other information
● Support HDD overwrite function
● Support for screen preview enlarge
● Supports password protected user operation
● Support PTZ function (RS-485)
● Support network transmission of audio data
● Support backup and upgrade via USB interface
● Aluminum shell, internal and external mechanical damping
● Automatically resume recording after power on, off 3 seconds before the data can be normal playback

Model
SNM104
System
Operation System
Linux
Operation Interface
Graphical Interfaces, Chinese/English optional
SoC Chipset
Hi3531
File System
Proprietary Format
System Privileges
User Password
Video
Video Input
4ch 1080P/720P IP Cameras
Video Output
1 Channel PAL/NTSC Output, 1.0Vp-p, 75Ω,  Composite Video Signal
Video Display
1 Or 4 Screen Display
Video Standard
PAL:25frames/Sec;NTSC:30frames/Sec
System Resources
PAL:100 Frames; NTSC:120 Frames
Audio
Audio Input
Four Channels Independent Input 600Ω
Audio Output
1 Channel(4 Channels Can Be Convert Freely)
Basic Output Level
1.0—2.2V
Distortion Plus Noise 
≤-30dB
Recording Mode
Sound And Image Synchronization 
Audio Compression 
ADPCM
Digital Processing & Storage
Image Compression
H.264 Fixed Code Stream
Image Format
4*1080P (1920*1080)    4*720P (1280*720)
Video Stream
1.0M-6.0Mbit/s
Video Taking Up Of Hard Disk
450M-2.6GByte/hour
Playback Resolution
1 or 4*1080P   1 or 4 *720P
Audio Bitrate
4KByte / s / channel
Audio Taking Up Of Hard Disk
14MByte / hour / channel
HDD Storage
Support Max 2TB 2.5”
Image Quality
Eight Grades to Choose
Alarm
Alarm in
. High Voltage Trigger
Alarm out
2 Channels Independent output
Motion Detection
available
Network
Interface
LAN
4 * 100M RJ45 Ethernet Port
Wifi
Can Expand One Wifi Module Inside
3G
Can Expand One WCDMA or CDMA2000 Module Inside
ONVIF
ONVIF2.4
GPS Interface
GPS
Can Expand GPS Module Inside
USB Interface
Host Access
Can Expand One For USB Disk Backup
Extend Interface
RS232
Extensible, it is convenient to connect with other vehicle equipment
RS485
Extensible, it is convenient to connect with other vehicle equipment and PTZ Camera
Intercom
Can Expand Intercom Module Inside
G-Sensor
Can Expand G-Sensor Module Inside
Canbus
Can Expand Canbus Module Inside
Others
Power Consumption
DC8-36V 5%   12W
Working Temperature
 -20℃ ~ +85℃ ≤80%
Clock
Built-In Clock, Calendar
Packaging
Product Size
 245(L)*190(W)*71(H)mm (with Holder)
Product Weight
2.8KG(without HDD)
Package
Each In a Box, 5 set/Canton
Box Size
245(L)*190(W)* 71(H)mm
Carton Size
650(L)*375(W)* 255(H)mm
Carton Weight
14kgs/ 18kgs (without HDD)
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