NOTE:
The WJ-HD300A records to its HDD using a variable data rate, depending on the complexity of the scenes being captured. However, the calculation below uses a fixed data rate, based on average conditions. Your actual results will therefore differ somewhat from the average which is calculated below.
Select buttons and enter settings. Press "Calculate" for results.
Color mode
COLOR FINE
COLOR STD
Camera number
Total number of camera (CH) in system
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Resolution
FRAME 720*480
FIELD 720*240
SIF 360*240
(30ips)
(60ips)
(120ips)
ips per camera
Maximum rate
ips
>
=
0.1
0.2
0.3
0.4
0.5
1
2
3
5
6
7.5
10
15
30
60
ips
Picture quality *
SFA
FQA
NQA
EXA
SFB
FQB
NQB
EXB
Audio ON/OFF
Total number of Audio CH in system
0
1
2
3
4
CH
Recording time per day
Hour/day
Rollover time period
day (s)
Required Disk space
GB
NOTE:
Picture quality have 8 modes , Super Fine A , Fine Quality A , Normal Quality A ,
Extended A , Super Fine B, Fine Quality B , Normal Quality B , Extended B .
Mode A ( Intra-field and Inter-field compression ) results in better compression and longer recording time compared to Mode B using the same amount of hard space.
NOTE :
Calculation results are not based using disk redundant mode , mirror or RAID5 functions.
