Digital Video Recorders Quick Guide
Video System
Audio
Alarms
Recording
Bosch Digital Video Recorders |
DVR1A |
DVR1C |
DVR4C |
Divar |
Divar MR |
DiBos Micro |
DiBos Rackmount |
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Operating System |
Embedded |
Embedded |
Embedded |
Embedded |
Embedded |
Windows XP Embedded |
Windows XP Embedded |
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Rack Mountable |
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No |
No |
No |
Yes |
Yes |
Yes |
Yes |
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SDK Available |
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No |
No |
No |
Yes |
No |
HTML Interface |
HTML Interface |
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Warranty |
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3 Years |
3 Years |
3 Years |
3 Years |
3 Years |
3 Years |
3 Years |
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Input |
Channels |
1 |
1 |
4 |
6, 9, 16 |
8, 16 |
Analog: 6, 12 |
Analog: 6, 12, 18, 24, 30 |
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IP: 8 |
IP: 16, 32 |
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Looping Video |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
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Output |
Composite Outs |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
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VGA |
No |
No |
No |
No |
1 |
1 |
1 (plus optional 2nd) |
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Spot Monitor |
No |
No |
No |
Yes |
1 |
2 |
2 |
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Input |
Channels |
0 |
2 |
4 |
n/a |
4, 8 |
2, 4 |
2, 4, 6, 8, 10 |
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(plus 8 from IP) |
(plus up to 32 from IP cameras) |
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Output |
Channels |
0 |
2 |
4 |
n/a |
1 |
1 |
1 |
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Compression Type |
n/a |
ADPCM |
ADPCM |
n/a |
ADPCM2 |
G.726 |
G.726 |
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Sample Rate |
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n/a |
8 KHz |
8 KHz |
n/a |
8 KHz |
32 KHz |
32 KHz |
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Synchronous Audio |
n/a |
Yes |
No |
n/a |
Yes |
No |
No |
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Associate Multiple Cameras to 1 Audio |
n/a |
n/a |
No |
n/a |
Yes |
Yes |
Yes |
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Inputs |
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1 |
1 |
4 |
6, 9 or 16 (one per video channel) |
8, 16 |
12 |
32 |
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Relay Outputs |
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1 |
1 |
4 |
4 |
4, 8 |
12 |
16 |
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Call Up Pre-position on Dome Cameras |
n/a |
n/a |
n/a |
Yes |
No |
Yes |
Yes |
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Increase Frame Rate on Alarm |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
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Simultaneous normal and event recording |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
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Multiple Camera Linking on Alarm Event |
n/a |
n/a |
Yes |
No |
No |
Yes |
Yes |
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Notification via e-mail |
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
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Notification to Remote PC |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
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Pre-alarm |
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Up to 220 Seconds |
Up to 220 Seconds |
Up to 30 Seconds |
30 Seconds |
Up to 60 Seconds |
Yes |
Yes |
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Alarm Time |
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Unlimited |
Unlimited |
Up to 120 Seconds |
Up to 60 Seconds |
Up to 10 Minutes |
Yes |
Yes |
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Motion Detection |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
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Compression |
Video |
M-JPEG |
M-JPEG |
MPEG-4 |
Wavelet |
MPEG-4 |
MPEG-4, JPEG |
MPEG-4, JPEG |
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Software or Hardware |
Hardware |
Hardware |
Hardware |
Hardware |
Hardware |
Video Hardware, Audio Software |
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Frame Rate |
PAL |
50 IPS @ CIF |
50 IPS @ CIF |
100 IPS @ CIF |
50 IPS @ 2CIF |
400 IPS @ CIF |
75/150 @ CIF |
75/150/225/300/375 @ CIF |
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(IPS) |
NTSC |
60 IPS @ CIF |
60 IPS @ CIF |
120 IPS @ CIF |
60 IPS @ 2CIF |
480 IPS @ CIF |
90/180 @ CIF |
90/180/270/360/450 @ CIF |
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PAL |
25 IPS @ CIF (Normal) |
25 IPS (Normal) |
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6 Ch.: 8.3 IPS @ 2CIF |
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25 Per Camera Max |
25 Per Camera Max |
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25 IPS @ CIF |
9 Ch.: 5.0 IPS @ 2CIF |
25 IPS @ CIF |
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50 IPS @ CIF (Alarm) |
50 IPS (Alarm) |
150 on a 12 Channel Unit @ CIF |
375 on a 30 Channel Unit @ CIF |
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IPS per |
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16 Ch.: 3.1 IPS @ 2CIF |
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Camera |
NTSC |
30 IPS @ CIF (Normal) |
30 IPS @ CIF (Normal) |
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6 Ch.: 10 IPS @ 2CIF |
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30 Per Camera Max |
30 Per Camera Max |
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30 IPS @ CIF |
9 Ch.: 6.5 IPS @ 2CIF |
30 IPS @ CIF |
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60 IPS @ CIF (Alarm) |
60 IPS @ CIF (Alarm) |
180 on a 12 Channel Unit @ CIF |
450 on a 30 Channel Unit @ CIF |
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16 Ch.: 3.75 IPS @ 2CIF |
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Recorded |
PAL |
352 x 288 |
352 x 288 |
352 x 288 |
720 x 288 |
352 x 288/704 x 288/704 x 576 |
CIF/2CIF/4CIF Analog and IP Cameras |
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Video |
NTSC |
352 x 240 |
352 x 240 |
352 x 240 |
720 x 240 |
352 x 240/704 x 240/704 x 480 |
CIF/2CIF/4CIF Analog and IP Cameras |
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Resolution |
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Individual Camera Adjustment (IPS, Quality) |
n/a |
n/a |
No |
Yes |
Yes |
Yes |
Yes |
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Schedule Recording Modes |
Daily/Weekday/Weekend/Specific Day |
Day/Night/Weekend |
Day/Night/Weekend/Specific Day |
Day/Week/Specific Day |
Day/Night/Weekend/Holiday/Specific Day |
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HDD Overwrite Warning |
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
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Best Quality/Highest Res., |
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7 Days (80 GB) @ CIF |
6 Ch.: 5 Days (320 GB) @ 2CIF |
8 Ch.: 9 Days (500 GB) @ 4CIF |
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6 Ch.: 19 Days (750 GB) @ 4CIF |
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9 Ch.: 4 Days (320 GB) @ 2CIF |
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12 Ch.: 10 Days (750 GB) @ 4CIF |
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3 IPS Continuous, 50% |
6 Days (80 GB) @ CIF |
12 Days (160 GB) @ CIF |
13 Days (160 GB) @ CIF |
8 Ch.: 18 Days (1000 GB) @ 4CIF |
6 Ch.: 10 Days (400 GB) @ 4CIF |
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9 Ch.: 7 Days (600 GB) @ 2CIF |
18 Ch.: 9 Days (1000 GB) @ 4CIF |
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Motion, Very Busy Scene |
26 Days (320 GB) @ CIF |
16 Ch.: 9 Days (1000 GB) @ 4CIF |
12 Ch.: 5 Days (400 GB) @ 4CIF |
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16 Ch.: 4 Days (600 GB) @ 2CIF |
24 Ch.: 10 Days (1600 GB) @ 4CIF |
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(Outdoor), No Audio |
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50 Days (600 GB) @ CIF |
16 Ch.: 18 Days (2000 GB) @ 4CIF |
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Recording |
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16 Ch.: 6 Days (1000 GB) @ 2CIF |
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30 Ch.: 8 Days (1600 GB) @ 4CIF |
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Times |
Normal Quality/Standard |
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20 Days (80 GB) @ CIF |
6 Ch.: 14 Days (320 GB) @ 2CIF |
8 Ch.: 36 Days (500 GB) @ CIF |
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6 Ch.: 86 Days (750 GB) @ CIF |
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9 Ch.: 9 Days (320 GB) @ 2CIF |
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12 Ch.: 43 Days (750 GB) @ CIF |
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Res., 3 IPS Continuous, |
8 Days (160 GB) @ CIF |
16 Days (160 GB) @ CIF |
39 Days (160 GB) @ CIF |
8 Ch.: 72 Days (1000 GB) @ CIF |
6 Ch.: 45 Days (400 GB) @ CIF |
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9 Ch.: 17 Days (600 GB) @ 2CIF |
18 Ch.: 38 Days (1000 GB) @ CIF |
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50% Motion, Very Busy |
78 Days (320 GB) @ CIF |
16 Ch.: 36 Days (1000 GB) @ CIF |
12 Ch.: 22 Days (400 GB) @ CIF |
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16 Ch.: 10 Days (600 GB) @ 2CIF |
24 Ch.: 46 Days (1600 GB) @ CIF |
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Scene (Outdoor), No Audio |
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146 Days (600 GB) @ CIF |
16 Ch.: 72 Days (2000 GB) @ CIF |
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16 Ch.: 16 Days (1000 GB) @ 2CIF |
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30 Ch.: 37 Days (1600 GB) @ CIF |
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