| Item | Parameters | ||||||||||||||||||
| OS | Embedded Linux | ||||||||||||||||||
| System language | English, other (customizable) | ||||||||||||||||||
| Video compression format | H.264 compression format | ||||||||||||||||||
| OSD | Character superposition function, support time and date, vehicle ID and other information image superposition | ||||||||||||||||||
| GUI | graphic interface | System parameters can be set through external display and remote control operation | |||||||||||||||||
| Video and recording system | Video input | 4CH video inputs (aviation plug interface), 1.0Vp-p, 75Ω | |||||||||||||||||
| Video output | 2CH mixed video output, 1CH VGA output, 1.0Vp-p, 75Ω | ||||||||||||||||||
| Preview function | Single-channel or multi-screen splicing preview, support manual/event trigger full-screen display function | ||||||||||||||||||
| Video resolution | 4CH machine supports 1080P/720P/D1/HD1/CIF optional, and the maximum can support 4 channels 1080P; | ||||||||||||||||||
| Video quality | Level 1 to level 8 video can be equipped, the best level 1 | ||||||||||||||||||
| Recording rate | PAL: 100fps/s ,CCIR625 line,50files NTSC: 120fps/s,CCIR525 line,60files; CIF: 256Kbps ~ 1.5Mbps, 4 levels of image quality optional HD1: 600Kbps ~ 2.5Mbps, 4 levels of image quality optional D1: 800Kbps ~ 3Mbps, 4 levels of image quality optional 720P：800Kbps ~ 4Mbps, 4 levels of image quality optional 1080P:1536 Kbps ~ 8096Mbps, , Multi-level image quality optional | ||||||||||||||||||
| Record mode | Default automatic recording, support ACC recording, manual recording, alarm recording, etc. | ||||||||||||||||||
| Audio | Audio input | 4CH，aviation plug | |||||||||||||||||
| Audio output | 2CH，1 AV plug, 1 aviation plug | ||||||||||||||||||
| Compression format | G.726 compression format, Rate 40KB/s | ||||||||||||||||||
| Alarm input | 4CH alarm inputs, with alarm linkage function | ||||||||||||||||||
| Alarm Output | 2CH output | ||||||||||||||||||
| Serial port | 1 RS232 | ||||||||||||||||||
| Positioning | Support built-in GPS/BD module | ||||||||||||||||||
| Network | Support built-in 4G function. 1204A-G4WF support WiFi function | ||||||||||||||||||
| Sensor | Support G-SENSOR acceleration sensor ( standard no, for optional) | ||||||||||||||||||
| Video storage | SD Card | Maximum support 2x256G SD card, loop recording | |||||||||||||||||
| file format | H.264 | ||||||||||||||||||
| File system | Unique Mobile DVR pre-Assignment professional file system | ||||||||||||||||||
| Video playback | Video search | Search for recording video files by recording time, recording mode, etc. | |||||||||||||||||
| Playback | Support multi-channel synchronous playback, support fast forward and fast reverse, support 2, 4, 8, 16 times speed optional | ||||||||||||||||||
| upgrade | Firmware upgrade | Support SD Card Upgrade, Support Network upgrade | |||||||||||||||||
| Power | Power management | Adaptive wide power Voltage input, with protection functions such as overload, overvoltage, undervoltage, short circuit, and reverse connection;Support timing power on/off , delayed power on/off function | |||||||||||||||||
| Input voltage | DC:8 ~ 36V | ||||||||||||||||||
| Power consumption | Normal work maximum：5W，standby：0.5W | ||||||||||||||||||
| working environment | temperature | -20℃ to +70℃ | |||||||||||||||||
| humidity | 20% to 80% | ||||||||||||||||||
| Safety management | Password access | Two-level management of user password and administrator password | |||||||||||||||||
| Other | Size： | 168(L) x143(W) x 56(H)mm | |||||||||||||||||
| Serial | Name | Silk Print | Detailed description | |||||||||||||||
 1 | Remote receiver | IR | Infrared receiver, used to receive remote control signal | |||||||||||||||
| ② | Indicator LED | PWR | Power Indicator LED. LED ON when the power supply is normal | |||||||||||||||
| ALM | Alarm Indicator LED. LED ON when the alarm is generated | |||||||||||||||||
| SD1 | SD1 Indicator LED. LED is always on when No.1 SD card is recognized, flashes when writing | |||||||||||||||||
| SD2 | SD2 Indicator LED. LED is always on when No.2 SD card is recognized, flashes when writing | |||||||||||||||||
| HOT | Reserve | |||||||||||||||||
| REC | Video indicator LED. Flashes when recording | |||||||||||||||||
| NET | Network status indicator. The light will always be on when the network connection is successful, and flash when the network is not connected | |||||||||||||||||
| GPS | GPS status indicator. The light is always on when the GPS is working normally, and it flashes when there is no signal | |||||||||||||||||
| ③ | Electronic locks | LOCK | When the electronic lock is locked, MDVR automatically turns on; when the electronic lock is opened, MDVR automatically turns off | |||||||||||||||
| ④ | AV OUT | AV OUT | AV OUT | |||||||||||||||
| ⑤ | SD card port SIM card port | SD/SIM | Open the interface baffle through electronic lock, insert SD card and SIM card. When the electronic lock is locked, please do not open the interface baffle forcefully, it will damage the machine | |||||||||||||||
| Serial | Name | Silk Print | Description | |||||||||||||||
| ① | AudioVideo input Port | AV IN1 | 1CH audio and video input interface | |||||||||||||||
| AV IN2 | 2CH audio and video input interface | |||||||||||||||||
| AV IN3 | 3CH audio and video input interface | |||||||||||||||||
| AV IN4 | 4CH audio and video input interface | |||||||||||||||||
| ② | CVBS output Port | AV OUT | CVBS audio and video output interface | |||||||||||||||
| ③ | VGA output Port | VGA | VGA audio and video output interface | |||||||||||||||
| ④ | Power Port | PWR | Power Input port | |||||||||||||||
| ⑤ | I/O Port | I/O | 4CH I/O input, 2CH I/O Output. 1 RS232 | |||||||||||||||
| ⑥ | GPS Antenna Port | GPS | External special GPS antenna. It should be placed where without shielding and interference | |||||||||||||||
| ⑦ | 4G Antenna Port | 4G | External special 4G antenna. It should be placed where without shielding and interference | |||||||||||||||
| ⑧ | WiFi Antenna Port | WiFi | External special WiFi antenna. It should be placed where without shielding and interference. Only 1204A-G4WF support WiFi function | |||||||||||||||
