New Camera Firmware Available: 
H4 & H4 ES Cameras
In addition to the H4 SL camera line, HDSM SmartCodecâ„¢ technology firmware is now available for the H4 and H4 ES camera lines. 

By lowering bandwidth at the source camera, HDSM SmartCodec technology can extend network video recorder (NVR) retention times and lower total cost of ownership.

To download, click the links below. 

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HDSM SmartCodec technology firmware