6 other setting, 1 start recording, 2 stop record – LT Security LTD7604JM User Manual
Page 13: 3 record time

6 Other setting
6.1 Start recording
Press REC to start recording, screen
displays as below
Only in “Part” mode, DVR can support
enlarging single channel to full screen
1. Record mark
2. Channel name
3. Record mode (whole or part)
4. Working state REC, PLAY,
FWD, REW PAUSE
5. HDD info
6. Record process: (T)Time seg
ment record mode, (M) Motion detection record mode; (-) close recording of the time
segment
7. Video date
6.2 Stop record
To stop recording, enter correct password, then press STOP .
6.3 Record time
In Part mode, estimated record time (hours) for 120G HDD.
Estimate record time (hours) of 120G HDD @ 7fps@standard quality
The formula is: 120(G Byte) x1024(M Byte) x 1024 (K Byte)
15 (K byte / frame) x 7 (frame / sec.) x 60 (sec.) x 60 (min.), Estimated time = 332 Hours.
Image quality Speed rate
30
15
7
1
High
20
58
117
251
1748
Middle
15
78
155
333
2330
NTSC
Low
12
97
194
416
2913
Image quality Speed rate
25
12
6
1
High
20
70
146
291
1748
Middle
15
93
194
388
2330
PAL
Low
12
117
243
485
2913