Comparison Chart |
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Features |
EV405 |
Ev407 |
EV805 |
EV1605 |
EV1606 |
EV1608 |
Channels |
4 |
4 |
8 |
16 |
16 |
16 |
Max Recording Speed (fps) - NTSC |
60 |
120 |
60 |
60 |
120 |
480 |
Compression |
Wavelet |
MPEG 4 |
Wavelet |
Wavelet |
Wavelet |
MPEG 4 |
Network / Remote Monitoring |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Audio Recording/Playback, 1 channel |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Built-In CDRW |
No |
Yes |
No |
No |
Yes |
Yes |
USB2.0 Port for External Back-up Devices |
Yes |
No |
Yes |
Yes |
No |
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External Telephone Modem Support |
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