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