The PRO-VISION DVR-908 Digital Video Recording System is a comprehensive mobile video surveillance solution designed for various vehicle types, including school buses, police cars, and delivery trucks. The system records video from multiple cameras, stores it on removable media, and offers various connectivity options for live viewing, data transfer, and system management.

Function Description

The DVR-908 unit serves as the core of the recording system, managing all camera connections, data storage, and system operations. It captures video from up to eight analog Standard Definition (SD) and Analog High Definition (AHD) cameras, as well as one digital HD camera. The system supports both SD cards and Solid-State Drives (SSDs) for primary recording media. It includes an ignition signal input to automatically turn the system on and off with the vehicle, and a battery drain protection function is built-in. The DVR-908 also features a GPS antenna for recording vehicle speed, location, and current date/time, and an Event Marker Button for drivers to flag important video segments. Connectivity options include Wi-Fi for wireless viewing and file transfer, 4G for cellular connection (optional), and LAN for network integration. The system is designed for durability in mobile environments, with a robust mounting cage and waterproof camera connections.

Important Technical Specifications

DVR Unit:
- Power: +10-32VDC Fused Ignition Power, Ground, +10-32VDC Fused Battery Power.
- Current Draw: Approximately 3A at 12 VDC with 8 cameras, GPS, Event Marker Button, and SSD.
- Analog Camera Inputs: Up to eight (8) analog SD and AHD cameras.
- Digital Camera Inputs: One (1) digital HD camera.
- Video Output: SD Video Out (RCA), HD Video Out (HDMI).
- Audio Output: RCA.
- Storage: SDXC Card Slot (supports 32GB, 64GB, 128GB, 256GB SDHC/SDXC cards), Solid-State Drive Tray (supports 500GB, 1TB, 2TB, 4TB SSDs).
- Connectivity: Wi-Fi Antenna, 4G Antennas (optional), USB Host Input, LAN Port.
- Trigger Inputs: Up to five (5) external trigger inputs (1V to 24V DC high-level signal or low-level ground signal).
- Trigger Output: 12VDC 0.1A (100mA).
- GPS: GPS Antenna input for speed, location, date/time.
- G-Force Sensor: Built-in for triggering alarm recording based on acceleration, braking, and bump/landing events.
- Dimensions: Small form factor, designed for varied mounting locations.
Cameras:
- AHD Low Profile Camera (PC-1923): Interior, wide 180° horizontal and 90° vertical coverage, 4 IR LEDs, built-in microphone, optional flush mount bracket.
- AHD Forward Facing Camera (PC-1922): Windshield mounted, wide 130° horizontal and 70° vertical coverage, built-in microphone.
- AHD Mini-Dome Camera (PC-1921): Interior, wide 170° horizontal and 90° vertical coverage, 360° rotation, 180° perpendicular adjustment, built-in microphone, night vision LEDs.
- AHD Side Camera (PC-1920): Exterior, waterproof IP-67, wide 145° horizontal and 80° vertical coverage, 6 IR LEDs, built-in waterproof microphone.
- AHD Flush Mount Camera (PC-1918): Body panel/bumper mounted, flush with surface, wide 130° horizontal and 65° vertical coverage, built-in night vision LEDs.
- AHD Marker Light Camera (PC-1910): Replaces existing 2" or 2.5" marker light, wide 145° horizontal and 80° vertical coverage, 360° rotation.
- AHD Low Profile Camera (PC-1912): Rear of vehicle, low profile, wide 145° horizontal and 80° vertical coverage, 4 IR LEDs, built-in waterproof microphone, US license plate bolt pattern mounting.
- AHD Heavy Duty Camera (PC-1916): Exterior, waterproof, wide 110° horizontal and 60° vertical coverage, 4 IR LEDs, built-in microphone, heavy-duty mounting bracket.
- Digital HD Dual-Lens Stop-Arm Camera (PC-1824): Records front of vehicle through windshield and stop-arm area, 180° coverage, 4 IR LEDs, waterproof microphone.
Monitors:
- 5" Standard (PM-1950S), 5" Waterproof (PM-1930S), 7" Standard (PM-1970S): Support single camera view, various mounting options.
- 7" Quad (PM-1980S), 10" Quad (PM-1990S): Support quad camera view, various mounting options, trigger inputs for automatic turn-on.

Usage Features

Easy Installation: The DVR unit is designed for flexible mounting with pre-drilled holes in its lockable cage. Cameras offer various mounting options (surface, flush, bracket) and adjustable aims to suit different vehicle layouts and viewing requirements. Connectors are designed for secure, waterproof connections.
Intuitive System Management: The DVR-908 can be connected to a computer via LAN or Wi-Fi for configuration and live viewing through a web browser. A user-friendly interface allows access to settings such as camera titles, flip orientation, brightness, contrast, color mode, recording settings (resolution, bitrate, frame rate), and storage management.
Flexible Recording: The system supports continuous recording, event-triggered recording (e.g., ignition, external triggers, G-force events), and pre/post-event recording. Users can configure triggers to automatically mark or record important video.
Data Access and Playback: Video files can be viewed directly from the DVR through a web browser, or by removing the SD card or SSD and using a dedicated card reader or SSD reader on a computer. PRO-VISION connectivity software (Connect, CloudConnect, SecuraMax) also facilitates file transfer and viewing.
Real-time Monitoring: Wi-Fi connectivity allows live camera viewing on smart devices, aiding in camera aiming and real-time observation. Monitors can be integrated into the vehicle for in-cab viewing, with trigger inputs to automatically display specific camera feeds.
GPS Integration: Records GPS data (speed, location, date/time) alongside video, providing crucial context for incidents.
Event Marker Button: Allows drivers to manually mark important events, categorizing video as "Alarm Video" for easy retrieval.
G-Force Sensor: Automatically triggers alarm recording based on vehicle impacts or sudden maneuvers, with adjustable sensitivity settings.
Stop-Arm Camera Integration: Specifically designed for school buses, the system can integrate with stop-arm functionality, triggering recording when the stop-arm is deployed and providing visual feedback on the monitor.

Maintenance Features

Software and Firmware Updates: PRO-VISION provides continuous updates to software and firmware, ensuring optimal performance and access to new features. Updates are made available to customers, with fees potentially applying based on licensing agreements.
Troubleshooting Guide: The manual includes extensive troubleshooting sections covering common issues related to DVR power, recording, storage, network connectivity, and camera functionality, offering clear solutions.
Easy Storage Media Removal: The SD card and SSD are designed for easy removal from the DVR unit, facilitating data transfer and replacement. The "Stop Button" on the DVR ensures recording is safely stopped before media removal.
Durable Design: Cameras are built with robust, often waterproof (IP-67 rated) housings, suitable for the demanding mobile environment. Rubber boots on camera connections provide waterproof seals.
Technical Support: PRO-VISION offers technical support Monday through Friday from 8:00 AM to 7:00 PM EST for assistance with installation and operation.
Warranty: The PRO-VISION PD-1902 Hybrid Digital Video Recorder is a radio transmitter and receiver, compliant with FCC rules. The manufacturer provides a warranty, and users are advised to consult the PRO-VISION website for details.
Configuration Backup: System configurations can be exported and imported, simplifying setup for multiple units or after a factory reset.

Pro Vision DVR-908 - Quick Reference

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