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G4-504HD2a User Guide
1 Introduction
1.1
Welcome to Your New G4-504HD2a
Congratulations on the purchase of your new Gatekeeper Systems G4-504HD2a. This Mobile Digital
Video Recorder offers H.264 compression, the same compression technique as used in Blu-Ray disk
players that produces crystal clear, best in class, video imagery.
The G4-504HD2a records to a removable Hard Disk Drive. Utilizing a state of the art suspension system
and smart thermal management technology, the G4-504HD2a is built to withstand the shocks, vibration
and environmental stresses inherent in vehicle operation. In order to play back the recorded video the
G4-504HD2a utilizes custom video viewing software, "G4 Viewer Plus", an easy to use application that
allows users to quickly find the video of interest and save a clip. With the press of a button, users can
print images and then send them to authorized staff.
1.2
Important Safety and Handling Information
Before using the product, please ensure that you observe the safety precautions described below. The
safety precautions noted on the following pages are intended to prevent injury to yourself and other
persons, or damage to the equipment. Always ensure that the product is used correctly and in
accordance with the listed instructions. Be sure to also check the manuals included with any other
product accessories that you may use.
SAFETY AND INFORMATION SYMBOLS USED IN THIS MANUAL
Your G4-504HD2a at a Glance
This symbol is intended to alert the user to the presence of uninsulated
"dangerous voltage" that may be of sufficient magnitude to constitute a
risk of electric shock to persons.
This symbol is intended to alert the user to the presence of important
operating and maintenance instructions in the literature accompanying this
product. Failure to heed these warnings or instructions may damage the
product or cause it to operate incorrectly.
This symbol indicates text of importance or special significance in the
accompanying product literature. These may be important operating
instructions or supplemental information.
This symbol draws the user's attention to time-saving tips and helpful
guidelines for using the product's features.
This symbol draws the user's attention to recommended best practices
which should be observed when installing and using the product.
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