HD Dual SD Card Vehicle DVR
HD Dual SD Card Vehicle DVRs
The F4 4-channel high-definition dual SD card vehicle DVR is designed for real-time online vehicle video surveillance. It supports H.264 & H.265 video formats and G711A audio format, with AHD camera resolutions of 720P, 960P, and 1080P. The device integrates global 4G, GPS, dual SD card recording (up to 512GB), RS232, RS485, VGA, and CVBS. It also supports two-way communication, ADAS, DSM, and BSD for driver behavior monitoring, with optional CANBUS and Wi-Fi modules.
This DVR is widely used in logistics vehicles, long-distance passenger transport, hazardous goods transportation, public transportation, car rentals, and taxi fleets, assisting fleet managers with tracking and management.
HD Dual SD Card Vehicle DVR Features:
- Compliant with ISO7637-2 anti-electromagnetic interference standards, ensuring stable performance with a reliable communication module.
- Records essential vehicle data, including speed, steering, braking, reversing, and door status.
- Watermark protection prevents data tampering, ensuring data authenticity and legality.
- Advanced network capabilities, including breakpoint resume, remote video monitoring, video downloads, remote alarms, network time synchronization, and remote configuration/upgrades.
- Supports local and remote upgrades for convenient maintenance.
- Highly flexible integration with third-party platforms (generic or third-party CMS).
- Adaptive dynamic transmission, adjusting to 3G/4G bandwidth changes for improved video consistency.
- Right-side blind spot detection, automatically monitoring pedestrians and non-motorized vehicles in blind spots, with real-time alerts to prevent accidents.
- Advanced Driver Assistance System (ADAS) with alerts for fatigue driving, yawning, phone usage, smoking, camera obstruction, lane departure warning (LDW), headway monitoring warning (HMW), and forward collision warning (FCW).
HD Dual SD Card Vehicle DVR Specifications:
System & Interface:
- Operating System: Embedded LINUX
- Control Methods: Infrared remote control, front panel buttons, network access
- User Interface: Graphical menu interface
- File System: TES error correction encrypted file management system
Video & Audio:
- Video Input: 4-channel AHD + 1-channel IPC, independent input (1.0Vp-p, 75Ω)
- Video Output: 1-channel PAL/NTSC (1.0Vp-p, 75Ω, composite video signal)
- Frame Rate: PAL: 25 fps / NTSC: 30 fps
- Audio Input: 5 independent audio inputs
- Audio Output: 1 audio output
- Audio Signal: Level 2.0Vp-p, Impedance 600Ω
Safety Features:
- Fatigue Driving Monitoring: 1 DSM video input, supporting yawning, phone usage, smoking, camera obstruction, and other safety alerts.
- Driver Assistance (ADAS): 1 ADAS video input, supporting lane departure, headway monitoring, and forward collision warning.
- Blind Spot Detection (BSD): 1 BSD video input, detecting pedestrians and non-motorized vehicles (bicycles, motorcycles, electric scooters, tricycles, etc.) with alerts covering the front, side, and rear.
Compression & Storage:
- Video Compression Format: H.265 / H.264
- Image Formats:
- PAL: 8×1080P (non-real-time) / 720P (real-time) / 960H (real-time)
- NTSC: 8×1080P (non-real-time) / 720P (real-time) / 960H (real-time)
- Adjustable Image Quality: Levels 1-8
- Dual Stream Support: Yes
- Video Bitrate: 192Kbps - 4096Kbps (per channel)
- Audio Compression Format: G.711A
- Audio Bitrate: 4KByte/s (per channel)
- Playback Modes: Supports local single-channel and multi-channel playback
- Playback Resolution:
- PAL: 1 or 4×1080P / 1 or 4×720P / 1 or 4×960H
- NTSC: 1 or 4×1080P / 1 or 4×720P / 1 or 4×960H
Storage & GPS:
- Dual SD Card Support: Up to 256GB per card (2 cards total)
- GPS/BD Dual Mode:
- GPS L1: 1575.42MHz
- BD3: 1561.098MHz
- Tracking Sensitivity: -162dBm, Acquisition Sensitivity: -148dBm
- Startup Time: Hot start: ~1s / Warm start: ~32s / Cold start: ~32s
- Accuracy:
- Horizontal position: <10 meters
- Speed accuracy: <0.1m/s, Heading accuracy: <1°
Wireless & Communication:
- 2G: GSM 900/1800MHz
- 3G: WCDMA 900/2100MHz, EVDO 800MHz
- 4G: LTE FDD 850/900/1800/2100MHz, LTE TDD 1900/2300/2500/2600MHz
- Wi-Fi: Supports 802.11b/g/n (2.4GHz)
- Voice Interface: 1 hands-free call port, external microphone
- USB & Communication Ports:
- 1 front USB port
- 1 rear RS485 port
- 1 rear RS232 port
- SIM Card Slot: 1 standard SIM/UIM slot
- LAN: 100M Ethernet interface
- Custom I/O Ports: 4 high-level inputs, 1 high/low-level output
Power & Environment:
- Power Input: DC 9V ~ 36V
- Power Output: 12V@1A, 5V@1A
- Power Consumption: <12W (excluding peripherals)
- Operating Temperature: -30℃ ~ +70℃
- Operating Humidity: 10% ~ 95%
- Enclosure Protection: IP43 rating
