FEATURES:
-- Built-in high performance Hisilicon chipsets, coded with H.264
standard, high compression rate and image qulity
-- 4CH AV Inputs with AHD 1080P/720P/960H/D1/CIF optional, 1CH
synchronized AV output, 1CH VGA output
-- 4CH local recording with 1080P resolution in real time
Power:
-- Professional In-Vehicle power design, 8-36V DC Wide Voltage
Range
-- Multi protection circuits like under-voltage, short, reversed
plug-in
-- Smart power management system, shutdown under low voltage, low
consumption when standby
Data Storage:
-- Special file management system to encrypt and protect the data
-- Proprietary technology to detect the bad track of the sd card
which can make sure the continuity of video and long service life
of the sd card
-- Built-in ultracapacitor, avoid data loss and sd card damage
caused by sudden outage
-- Support SD card storage, maximum 128G
system:
-- Lanuage:Chinese/ English
-- Processor:Hi3520DV300
-- Operate System:LinuxTransmission Interface:
-- Support GPS/BD optional, high sensitivity, fast positioning
-- Support wireless download by WiFi, 802.11b/g/n, 2.4GHz,no
support 5.0GHZ
-- Support 3G/4G transmission, LTE/HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA
| 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) |