720P SD Mobile AHD Car DVR Kit 4 Channel 3G 4G Wifi GPS Manual / Alarm Recording
4 Channel AHD Car DVR Kit Cheap SD Mobile DVR 3G 4G Wifi GPS
Product description:
1. Built-in high performance Hisilicon chipsets, coded with H.264 standard, high compression rate and image qulity
2. 4CH AV Inputs with AHD 720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output
3. 4CH local recording with 720P resolution in real time
Power:
1. Professional In-Vehicle power design, 9-32V DC Wide Voltage Range
2. Multi protection circuits like under-voltage, short, reversed plug-in
3. Smart power management system, shutdown under low voltage, low consumption when standby
Data Storage:
1. Special file management system to encrypt and protect the data
2. 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
3. Built-in ultracapacitor, avoid data loss and sd card damage caused by sudden outage
4. Support SD card storage, maximum 256G
Transmission Interface:
1. Support GPS/BD optional, high sensitivity, fast positioning
2. Support wireless download by WiFi, 802.11b/g/n, 2.4GHz
3. Support 3G/4G transmission, LTE/HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA
Parameters:
| Technical parameter: | ||
| Item | Device parameter | Performance |
| System | Main processor | Hi3520DV200 |
| 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 | 720P /960H/D1/CIF | |
| Playback quality | 720P /960H/D1/CIF | |
| Compound mode | 4ch 720P/4ch 960H/2ch 720P+2ch 960H | |
| Decoding ability | 1ch 720P 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 storage | |
| Video inquiry | Inquiry by channel/Recording type | |
| Local playback | Playback by file | |
| Firmware upgrading | Upgrading mode | Manual/Automatical/Remote |
| Upgrading method | USB disk/Wireless network | |
| Interface | AV input | 4ch aviation interface |
| AV output | 1ch VGA video output, 1ch aviation AV output | |
| Alarm input | 4 digital inputs (2 Positive trigger, 2 negative trigger) | |
| SD card | 1 SDXC High speed card (up to 256G) | |
| USB interface | 1 USB 2.0 (support U disk/mouse) | |
| Ignition input | 1 ACC signal | |
| UART | 1 LVTTL Level | |
| LED Indication | PWR/RUN/SD/ALM | |
| SD card lock | 1 | |
| Debug port | 1 | |
| Function extention | GPS | Support detecting antenna Plug in/Unplug/Short circuit |
| WIFI | 802.11b/g/n, 2.4GHz | |
| 3G/4G | Supports CDMA/EVDO/GPRS/WCDMA/FDD LTE/TDD LTE | |
| Others | Power input | 9~32V DC |
| Power output | 5V 300mA | |
| Power consumption |
Standby 3mA Maximum consumption 18W @12V 1.5A @24V 0.75A |
|
| Working temperature | -20 --- 70℃ | |
| Storage |
720P 24G/day/channel 960H 12-20G/day/channel |
|
| Dimension | 142*152*32 mm | |
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