| SPECIFICATIONS |
| Model | HDVR004/HDVR004GW/HDVR004GW4 |
| System | Operating System | Linux 2.6 |
| Start up Time | 25 seconds (From power on to recording) |
| Operator Interface | English / Simplified Chinese |
| Storage | SD Card (up to 128GB) |
| Video System | H.264, HD 1080P@30/720P@30 Recording for each channel |
| Voltage Input / Output | Input: 8 V ~ 32 V DC, Output: 12V/1.5A (4 channels) |
| Video | Video Input | Maximum 4 x 1080p/720p camera inputs |
| Video output | Note book/iPhone/iPad/Android Pad/Android Phone |
| Preview | 1 image / 4 images |
| Standard Stream | ISO 14496-10 |
| Recording Resolution | Selectable (1920*1080, 1280*720, 960*540, 640*360, 320*176...) |
| Recording | Supports schedule, alarm recording and continuous |
| Video Compression | H.264 (High profile V4.1) |
| Max fps (total) | 120fps@1080p |
| Audio | Audio Input | Build in Camera |
| Audio compression | AAC (16bit, 48KHz) |
| Interface I/O | LAN | 1(RJ-45) 10M / 100M Ethernet port |
| USB | Supports USB 2.0 for backup and update |
| Serial | RS-232×1 |
| Network | WiFi | Build in 802.11b/g/n AP, speed up to 300Mbps |
| Protocolo | TCP / IP |
| Communication (Optional) | 3G or 4G |
| Alarm & Sensor | Inputs | 3 Alarm input, 1 ignition, 1 Panic button, G-Sensor |
| Outputs | 1 Beeper, Alarm LED, Email |
| Multi-mode | Activation by video loss, maximum permissible speed, Collision, SD space, etc.. |
| Power Supply | Ignition key | Recording starts when ignition is on, stops with delay time when ignition is off. |
| Power Consumption | Average 2.5W (with SD and without providing power for the cameras) |
| Physical Characters | Dimension | 12cm x 9cm x 2cm (4,75 "x 3,5" x 0,8 ") |
| Weight | 0.57kgs |
| Others | Backup | By USB (pen drive) |
| Clock | Internal, permanent calendar |
| GPS | GPS module internal / external |
| Function Dual Streaming | Allows you to configure the frame rate of different transmission frame rate recording and bandwidth control |
| Self-protection | Protection against overload, short circuit and reverse polarity |
| Reset | Option to return to factory default setting |
| SD memory | Support SD card x 1 |
| LED's | Indicates power, on / off, SD, Alarm, recording status, and network |
| Method of writing and reading of data | Overwrite ON/OFF selectable |
| Synchronization time | GPS Time Synch / NTP (Network Time Protocol) Time Synch via networking |
| Environment | Operating Temperature | -30 ~ 60°C |
| Relative humidity | 5% - 95% |
| Vibration resistance | < 2 Grms |
| Resistance to mechanical shock | < 1200 Grms |
| Embedded Software | Config. FPS per channel | allows (1~30fps) |
| ID records vehicle license plate | allows |
| USB | Record, Backup, update, export events |
| Rename channels | allows |
| Watermark | fixed |
| Schedule | Settings year, month and hour |
| Image Playback | Includes date and time, latitude and longitude, vehicle speed, and vehicle ID plate and name or channel number |
| Playback Speed | Speed forward 1x ~ 16x |
| User Level | Up to 2 users (admin and user) |
