Bosch DVR4C1161 Service manual

TECHNICAL BULLETIN

CCTV DVR4C

Archiving .dv4 Files Larger than 2 GB March 16, 2007

Issue Severity: Products Affected:

High: Act immediately

Medium: Bosch Security Systems strongly

recommends you take the action(s) described

below.

Low: Advisory

•All DVR4C Digital Video Recorders

1.0 Issue

The DVR4C Digital Video Recorder Archive Player cannot playback a .dv4 format file larger than 2 GB,

causing a loss of video data. The maximum size for a DVR4C archive file is based on the limitation imposed by

the Microsoft Windows® FAT 32 file format.

2.0 Resolution

To ensure that the Archive Player plays archived video, limit the size of .dv4 archive files to 2 GB or less.

Use the following procedure to impose a limit on the size of archive files:

1. Access the DVR4C Playback Viewer and click the Archive button.

© 2007 Bosch Security Systems, Inc.

850 Greenfield Road, Lancaster, PA 17601

Customer Service: (800) 289-0096; Technical Support: (888) 886-6189

DVR4C

TBC 03-16-07 1 B DVR4C

2 GB file size Technical

Bulletin

3/07

DVR4C

Page 2 of 2

2. Ensure that the value for the File Split Size parameter is no larger than 2000 MB.

Trademarks

Windows®is a registered trademark of Microsoft Inc. in the United States.

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