Complaint
| FEATURES |
| |||
| Technical parameter: | |||
| Item | Device parameter | Performance | |
| System | Main processor | Hi3520DV300 | |
| 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 | 1080N/720P/960H/D1/CIF | ||
| Playback quality | 1080N/720P/960H/D1/CIF | ||
| Compound mode | A variety of ways | ||
| Image display | Single/split/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 + HDD/SSD 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/SD card | ||
| Interface | AV input | 8ch aviation interface | |
| HDD/SSD | 1 HDD/SSD (up to 2TB, support hot plug/unplug) | ||
| SD card | 2 SDXC High speed card (up to 256GB) | ||
| USB interface | 1 USB 2.0 (support U disk/mouse) | ||
| Ignition input | 1 ACC signal | ||
| UART | 1 LVTTL Level | ||
| LED Indication | PWR/RUN | ||
| Disk lock | 1 | ||
| Debug port | 1 | ||
| Function extention | GPS/BD | Support detecting antenna Plug in/Unplug/Short circuit | |
| 3G/4G | Supports CDMA/EVDO/GPRS/WCDMA/FDD LTE/TDD LTE | ||
| WIFI | 802.11b/g/n, 2.4GHz | ||
| Others | Power input | 8~32V DC | |
| Power output | 5V 300mA | ||
| Power consumption | Standby 3mA Maximum consumption 30W @12V 2.5A @24V 1.25A | ||
| Working temperature | -25 --- 80ºC | ||
| Storage | 1080N 1.2G/h/channel 720P 1G/h/channel 960H 750M/h/channel | ||
