Chapter 9. Specifications
Stack DVR2 Users Guide
37
Recording Lamp output
Open collector (50 volt max)
Power on to recording delay < 20 seconds
Switch to recording delay
< 0.5 seconds
Video lost between files
< 0.5 seconds
Video lost at power failure
< 1 second
No Loss Option (ST9397)
(DVR2-440 & 540 only)
Video
Number video channels
DVR2-130 = 3
All other models
4
Video standards
PAL, NTSC (RS170,RS170A)
Frame Rate
25 fps (PAL), 30 fps (NTSC)
Composite Video Input
1.0 V pk-pk
Composite Video Output
1.0 V pk-pk
Compression format
MPEG-2 (MP@ML PS)
Resolutions supported
See Table 1
CF Recording time
(at D1 resolution)
9 to 136 minutes per Gbyte
Quality bit-rates:-
DVR2-130 6 Fixed (1, 2, 4, 5, 6 & 8 Mbps)
DVR2-240 7 Fixed (1, 2, 4, 5, 6, 8 & 10 Mbps)
DVR2-440 9 Fixed (1, 2, 4, 5, 6, 8, 10, 12 & 15 Mbps)
also Variable Bit Rate
DVR2-540 10 Fixed (1, 2, 4, 5, 6, 8, 10, 12, 15 & 20
Mbps) also Variable Bit Rate
Audio
Channels
2 In, 2 Out 0 to -40dB
Analogue Input
Line level
Automatic gain control (AGC) Yes
Microphone bias
2.5v 10k Option
Compression format
MPEG-1 (Layer 2)
Real Time Clock
Picture overlay
DVR2-440 & 540
Environmental
Operating temperature range* :-
DVR2-130
0 to 50ºC (32 to 122ºF)
DVR2-240
0 to 70ºC (32 to 160ºF)
DVR2-440 & 540
-20 to 80ºC (-4 to 176ºF)
Содержание DVR2-130
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