Appendix e maximum pre-recording times – Interlogix DVR 42 User Manual User Manual
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TruVision DVR 42 User Manual
Appendix E
Maximum pre-recording
times
The maximum pre-recording time that can be selected depends on the bit rate.
Frame rate, resolution and image quality do not impact time.
Note: This information only applies when the bit rate is set to Constant (see
“Initializing recording settings” on page 89 for more information).
Constant bit rate
Maximum pre-recording time
(seconds)
32
30
48
30
64
30
80
30
96
30
128
30
160
30
192
30
224
30
256
30
320
30
384
30
448
30
512
30
640
30
768
30
896
30
1024
30
1280
25
1536
20