TruVision DVR 40 User Manual 107
Appendix 1: Specifications
Video compression MPEG-4AVC (H.264)
Live resolution
PAL: 704 x 576,
NTSC: 704 x 480
Playback resolution QCIF/CIF/2CIF/4CIF
Video input 4/8/16
Video input interface BNC (Electrical Level: 1.0 Vp-p, resistance: 75 Ω)
Video output
Monitor A: One monitor A multiscreen output, BNC connector, NTSC/EIA
or PAL/CCIR compatible
VGA: Same display content as monitor A
Monitor B: One monitor B multiscreen output, BNC connector, NTSC/EIA
or PAL/CCIR compatible
Frame rate PAL: 0.0625—25FPS, NTSC: 0.0625—30FPS
Stream type Video/Video&Audio
Max bit rate 32 Kbps-2 Mbps, self-defined
Audio input 4/8/16
Audio input interface BNC (Linear Electrical Level, Resistance: 1 KΩ)
Audio output 1 channel, BNC (Linear Electrical Level, Resistance: 600 Ω)
Audio compression Ogg Vorbis
Audio compression rate 16 Kbps
Bi-directional audio 1 channel, BNC (Linear electrical level, resistance: 1 kΩ)
Communication interface
1 RS-232 serial port: RJ45
1 RJ-485 : Screw terminal strip
1 Network port: 10M/100M self-adaptive Ethernet interface
1 e-SATA port
1 USB port
VGA interface 1 VGA interface (max. 1280*1024@60 Hz)
External alarm in 4, 8 or 16 Alarm inputs: Programmable NO/NC
Alarm output 4 Alarm outputs: Form C alarm relay
Power supply 90 to 135 VAC or 180 to 265 VAC, 47 to 63 Hz
Power consumption 20 to 42 W (without HDD)
Operating temperature -10 to +50°C
Relative humidity 10 to 90%
Size Standard 450 x 450 x 95 mm
Weight ≤8.5 kg (without HDD)
Note: PAL: 176 x 144 (QCIF), 352 x 288 (CIF), 704 x 288 (2CIF), 704 x 576 (4CIF);
NTSC: 176 x 120 (QCIF), 352 x 240 (CIF), 704 x 240 (2CIF), 704 x 480 (4CIF).
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