- Overview
- Specifications
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●Supports 4CH 720P
● Standard H.264 video compression, support dual stream network transmission
● Support pentaplex operation: preview, record, playback, backup, network transmission
● Support max 2TB 2.5 inch HDD
● Support alarm pre-recording & motion detection
● Supports real-time remote viewing through 3G/4G/WIFI/GPS(optional)
● GPS information embedded in screen (optional), support electronics fence and historical track playback
● Support time-lapse recording after the car is powered off
● Support recording and displaying the license plate number
● Support HDD overwritten by days
● With digital zoom capabilities when previewing the video
● With password protection function
● Support PTZ control via RS-485 port
● Support transmitting audio via network
● Support backup and upgrade with USB flash disk & USB hard disk
● Stable aluminum alloy structure with shock absorber
Device parameters |
Performance index |
Model |
EMV-HD4101A |
Product Name |
4 Channel Mobile AHD DVR(HDD Storage) |
Operation System |
Linux |
Operation Interface |
Graphical Interfaces, Chinese/English optional |
File System |
Proprietary Format |
System Privileges |
User Password |
Video Input |
4CH AHD Independent Input: 1.0Vp-p,75Ω.Both B&W and Color Cameras |
Video Output |
1 Channel PAL/NTSC Output, 1.0Vp-p,75Ω, Pin Aviation Connector |
Video Display |
1 Or 4 Screen Display |
Video Standard |
PAL:25frames/Sec;NTSC:30frames/Sec |
System Resources |
PAL:100 Frames; NTSC:120 Frames |
Audio Input |
4 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 |
G711A |
Image Compression |
H.264 Fixed Code Stream |
Image Format |
4*720P(1280*720) |
Video Stream |
192K-2.0Mbit/s |
Video Taking Up Of Hard Disk |
85M-900MByte/hour/CH |
Playback Resolution |
1or4*720P |
Audio Bitrate |
4KByte / s / channel |
Audio Taking Up Of Hard Disk |
14MByte / hour / channel |
HDD Storage |
Support Max 2TB |
Image Quality |
Eight Grades to Choose |
Alarm in |
8 Channels Independent Input. High Voltage Trigger |
Alarm out |
2 Channels Independent output |
Move Detect |
available |
Host Access |
Can Expand One For USB Disk Backup |
Wire line Access |
Can Expand One RJ45 Ethernet Port |
Wifi |
Can Expand One Wifi Module Inside |
3G |
Can Expand One FDD-LTE/TD-LTE/WCDMA/CDMA2000 Module Inside |
GPS |
Can Expand GPS Module Inside |
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 |
Power Consumption |
DC8-36V ≤12W |
Working Temperature |
-20℃ ~ +85℃ ≤80% |
Clock |
Built-In Clock, Calendar |
Product Size |
245(L)*190(W)*71(H)mm(with Holder) |
Product Weight |
2.8KG(without HDD) |
Package |
Each In a Box, 5 sets/ 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) |
Directions for use