SD-04
General Details
Built-in high-performance chipsets, coded with H.264 standard, high compression rate, and image quality.
4CH AV input with AHD 720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output.- 4CH AV input with AHD 720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output.
4CH local recording with 720P resolution in real time.
Professional In-vehicle power design, 10-36V DC Wide Voltage Range.- Multi-protection circuits like under-voltage, short, reversed plug-in, overvoltage
Smart power management system, shut down under low voltage, low consumption.
Special file management system to encrypt and protect the data.
Proprietary technology to detect the bad track of the hard drive
which can ensure the continuity of video and long the service life of the hard drive.
A built-in ultracapacitor avoids data loss and SD card damage caused by a sudden outage.
m Support SD card storage, maximum 256GB, 2.5 inches HDD/SSD, Max.2TB
Specification
| Parameter | Description |
| Main processor | Hi3520DV200 |
| Operating system | Embedded Linux OS |
| Working temperature | -20°C~70°C |
| Operating interface | GUI, Support mouse |
| Password security | User password/Admin password |
| Video standard | PAL/NTSC |
| Video compression | H.264 |
| Image resolution | 720P/960 H/D1/CIF |
| Playback quality | 720P/960 H/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 mode | Manual/alarm |
| Audio bit rate | 8KB/s |
| Storage media | SD card |
| Video bit rate | Full frame 4096Mbps, 6 classes image quality optional |
| Video inquiry | Inquiry by channel/recording type |
| Local playback | Playback by file |
| Upgrading mode | Manual |
| Upgrading method | USB disk/SD card |
| AV input | 4ch aviation interface |
| AV output | 1ch VGA video output,1ch aviation AV output |
| HDD/SSD card | SSD |
| Alarm input | 4 digital inputs (2 positive trigger, 2 negative trigger) |
| SD card | 1 SD X C High speed card (up to 256G) |
| USB interface | 1 USB 2.0 support U disk/mouse) |
| UART | 1 LVTTL level |
| LED indication | PWR/RUN |
| Disk lock | 1 |
| Debug port | 1 |
| Power input | 10~36V DC |
| Power output | 5V 300mA |
| Power consumption | Standby 3mA, Maximum consumption 18W @12V 1.5A @24V 0.75A |
| Dimension | 162mm*153mm*52mm |
| Storage | 720P 1G/h/channel, 960H 750M/h/channel |