|
DVR2-500 |
DVR-540 |
RECORDING - VIDEO |
Number of camera inputs
|
1 |
4 |
Video input multiplexing options
|
|
Any format of 1 to 4 cameras on one screen (with programmable scale, crop and position) |
Video Standards Supported |
PAL/NTSC |
PAL/NTSC |
Composite Video Input
|
Composite 1V pk-pk OR S-Video |
Composite 1V pk-pk |
Video Frame Rate
|
30 fps (NTSC); 25 fps (PAL) |
30 fps (NTSC); 25 fps (PAL) |
Video Monitor Output
|
1 V pk-pk Composite or S-Video |
1 V pk-pk Composite |
Compression Format
|
MPEG-2 MP@ML compression Program Stream |
MPEG-2 MP@ML compression Program Stream |
Resolutions Supported
|
PAL: 720x576, 720x400; 480x576; 352x576, 352x288
NTSC: 720x480, 720x400; 480x480; 352x480; 352x240 |
PAL: 720x576, 720x400; 480x576; 352x576, 352x288
NTSC: 720x480, 720x400; 480x480; 352x480; 352x240 |
Quality - bitrate |
10 Fixed (1 Mbps Min. 20 Mbps Max.) + Variable Bit Rate*
(6 Quality levels up to 50 Mbps peak) |
10 Fixed (1 Mbps Min. 20 Mbps Max.) + Variable Bit Rate*
(6 Quality levels up to 50 Mbps peak) |
Compression Option |
Intra-frame (I-frame) only record mode |
Intra-frame (I-frame) only record mode |
CF Record Time |
3-140 Mins/Gbyte |
3-140 Mins/Gbyte |
|
RECORDING - AUDIO |
Number of audio channels |
2 |
2 |
Input Level
|
Mic or Line Level +3 to -30dB |
Mic or Line Level +3 to -30dB |
Active Gain Control (AGC)
|
Yes |
Yes |
Compression Format
|
MPEG1 Layer II, 2 ch. 16 bit, 48 kHz |
MPEG1 Layer II, 2 ch. 16 bit, 48 kHz |
|
DISK INTERFACE |
Disk Interface
|
Compact Flash; FAT32 |
Compact Flash; FAT32 |
Maximum Card Size
|
32GB |
32GB |
Maximum File Size
|
2GB |
2GB |
File Format
|
MPEG-2; Windows Media Player & DVD compatible |
MPEG-2; Windows Media Player & DVD compatible |
|
MISCELLANEOUS |
Power up to Record start time
|
<20 Sec |
<20 Sec |
Record Switch to Record start/stop time (in ready to record state)
|
<0.1 Sec |
<0.1 Sec |
Lost recording time between 2GB files
|
<0.5 Sec |
<0.5 Sec |
Max video loss if power lost while recording
|
No loss of video |
No loss of video |
Brownout Protection option |
Up to 2 Secs (dependant on camera load). Extends recording after power loss by up to 1 Sec. |
Up to 2 Secs (dependant on camera load). Extends recording after power loss by up to 1 Sec. |
Configuration
|
Via USB |
Via USB |
File Download |
Via USB / remove card |
Via USB / remove card |
Playback |
External MPEG2 media player via USB |
External MPEG2 media player via USB |
| Real-Time Date & Time Overlay
|
1 Sec resolution (0.01 Sec Option) |
1 Sec resolution (0.01 Sec Option) |
GPS Data Overlay (Option) |
1-20 Hz |
1-20 Hz |
3 axis G-Sensor Data Overlay |
12.5 Hz |
12.5 Hz |
GPS Receiver Interface
(Option)
|
1-20 Hz |
1-20 Hz |
|
ENVIRONMENTAL |
Operating Temperature Range
|
-20 to 80°C
|
-20 to °C
|
Storage Temperature Range
|
-40 to +80°C |
-40 to +80°C |
Sealing
|
IP67 |
IP67 |
Humidity
|
0-100% RH Condensing
|
0-100% RH Condensing
|
Vibration
|
20g 50-2000Hz swept Sin. 12hr x 3 axis |
20g 50-2000Hz swept Sin. 12hr x 3 axis |
Shock |
50g, 15ms |
50g, 15ms |
Radiated Emissions
|
EN55024B CiSPR25 |
EN55024B CiSPR25 |
Radiated Immunity
|
50V/m |
50V/m |
Conducted Immunity |
DIN40839 Cat IV |
DIN40839 Cat IV |
|
GENERAL |
Mechanical Size
|
151 x 76 x 21mm |
151 x 76 x 21mm |
Finish
|
Hard Anodised Aluminium
|
Hard Anodised Aluminium
|
Weight (without memory card)
|
300g
|
300g
|
Operating Voltage Range
(@ 12VDC) |
9V to 20V DC
(option for 20V-50V DC) |
9V to 20V DC
(option for 20V-50V DC) |
Reverse/Over-voltage Protection
|
-60V to +60V DC |
-60V to +60V DC |
Power Consumption
|
~5W |
~5W |
Standby Battery
|
Life > 5 Years |
Life > 5 Years |
Connectors |
1 x 9W DDAS plus 2 x 5W AS
|
1 x 9W DDAS plus 2 x 5W AS |
