Shenzhen Sunta Technology Co., Limited
Accident is the largest waste, and safe is the greatest saving .
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Buses Digital Video Recorder SD Card DVR / Micro SD 4 Channel Car DVR Recorder
Digital Video Recorder SD Card DVR FEATURES:
Interface Transmission:
Pre-Sales Service
• Provide details about the production procedure
• Assign engineers for installation and testing
Sales Service
• Customized solution designs
• successful project examples and visits to our production and R&D base
After-Sales Service
• One-year quality warranty with lifelong maintenance.
• Free guarantee repair (including labor and material): free repair service during the quality warranty period and reasonable charge for spare parts and maintaining service after the quality warranty period. We will never exempt our responsibilities on product owned defects.
• Responding time: upon receiving user’s notification, we ensure 24-hour after-sales technical support.
• Spare parts: necessary spare parts are provided together with products to customers.
• Free technical training: integrative and normative technology training is available for free to customers by our technical personnel to ensure they are skilled in regular operations of hardware and software of products and they are able to estimate and solve small problems.
• Software upgrade: lifelong maintenance of controlling system, incessant improvement of the system functions and continuous software upgrades.
• Please call our technical support or email us for more information.
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 |
| Compression standard | H.264 | |
| Image resolution | 720P /960H/D1/CIF | |
| Playback quality | 720P /960H/D1/CIF | |
| 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 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 operating by USB mouse only,USB deplay plug-in detect) | |
| Ignition input | 1 ACC Signal | |
| UART | 1 LVTTL Level | |
| LED Indication | PWR/RUN | |
| SD card lock | 1 | |
| Debug port | 1 | |
| Function extention | GPS | Support detecting antenna Plug in/Unplug/Short circuit |
| Others | Power input | 8V~36V DC |
| Power consumption | Standby 4mA Maximum consumption 1120mA | |
| Working temperature | -20 --- 70℃ | |
| Storage | 720P 24G/day/channel 960H 750M/hour/channel | |
| Dimension | 140*125*25(mm) |
