HD SD Card Vehicle Mobile DVR
HD SD Card Mobile DVR
The F4 High-Definition SD Card Vehicle-Mounted DVR supports 4-channel recording and playback at 720P resolution. It features dashcam functionality and complies with the ISO7637-2 standard for electromagnetic interference resistance. With a stable positioning and communication module, the device ensures high reliability.
Product Advantages
The F4 4-Channel Standard Definition Mobile Digital Video Recorder (MDVR) is designed for real-time online video surveillance. It offers:
- Video format: H.264
- Audio format: G711A
- AHD camera resolution: 720P/960P
- Integrated functions: Global 4G, GPS, and dashcam
- Storage capacity: Single SD card up to 256GB
- Output options: CVBS1, optional VGA output, intercom, G-sensor, and WiFi module
- Application fields: Widely used in logistics vehicles, long-distance passenger transport, hazardous material transport, public buses, car rentals, and taxis.
Product Features
- Supports 4-channel video local recording and playback with 720P resolution.
- Provides vehicle driving recorder functionality.
- Complies with the ISO7637-2 standard for electromagnetic interference resistance.
- Integrated stable positioning and communication module for enhanced reliability.
- Watermark function prevents data tampering, ensuring recording authenticity and legal validity.
- Network features:
- Supports breakpoint resume transmission.
- Enables remote video monitoring, recording downloads, remote alarms, network time synchronization, network settings, and remote upgrades.
- Device upgrade support: Local and remote upgrades available.
- CMS platform support with multi-center access for high scalability.
- Adaptive transmission technology dynamically adjusts to 3G/4G network bandwidth variations for smoother video streaming.
- Compact design, pushing industry limits, making it convenient for transport and installation.
Product Specifications
System
- Operating System: Embedded Linux
- User Interface: Graphical menu operation
- File System: TES error-correcting encrypted file management system
Video
- Video Input: 4 independent inputs (1.0Vp-p, 75Ω)
- Video Output: 1 PAL/NTSC output (1.0Vp-p, 75Ω, composite video signal - CVBS); expandable to 1 VGA output
- Display Mode: Single-screen / Quad-screen
- Video Standard: PAL: 25fps, NTSC: 30fps
- System Resources: PAL: 100fps, NTSC: 120fps
Audio
- Audio Input: 4 independent inputs (600Ω)
- Audio Output: 1 output (600Ω, 1.0-2.2V)
- Recording Mode: Audio and video synchronized recording
- Audio Compression: G711A
Digital Processing & Storage
- Video Encoding Standard: H.264
- Image Format: PAL: 4×720P (1280×720), NTSC: 4×720P (1280×720)
- Adjustable Image Quality: 1-8 levels
- Video Bitrate: 192K-4M bps per channel
- Video Storage Usage: 85M-1.8G Byte/hour per channel
- Playback Resolution: PAL: 1 or 4×720P (1280×720), NTSC: 1 or 4×720P (1280×720)
- Audio Bitrate: 4KByte/s per channel
- Storage Interface: 1 SD card slot, supporting up to 128GB per card
Alarm Interfaces
- Alarm Input: 4 independent alarm inputs (High/Low-level trigger)
- Alarm Output: Expandable 1 alarm output (dry contact output)
- Motion Detection: High, Medium, Low sensitivity levels
USB Interface
- HOST Interface: 1 USB 2.0 port (for video backup or software upgrade)
Network Interfaces
- Wired Connection: Expandable 1 RJ45 port, supports video browsing via wired network
- WiFi Wireless Access: Optional WiFi module (IEEE 802.11b/g/n) for remote video browsing and data downloads
- 3G/4G Network: Optional FDD-LTE/TD-LTE/WCDMA/CDMA200 module for remote video browsing
GPS Interface
- GPS/Beidou Support: Optional GPS/BDS dual-mode and GLONASS positioning module for vehicle tracking
Additional Expansion Interfaces
- TTL_UART Output: 2 pairs of TTL_UART outputs (convertible to RS232 or RS485)
- RS232 Interface: Expandable for integration with other in-vehicle devices
- RS485 Interface: Expandable for integration with other in-vehicle devices or PTZ camera control
- Two-Way Intercom: Expandable for two-way voice communication between vehicle and control center
- G-Sensor: Optional G-Sensor module for gravity sensing detection
Other Specifications
- Power & Consumption: DC9-36V ±5%, ≤12W
- Operating Temperature & Humidity: -40°C to +70°C, ≤80%
